Skip to Main Content
HBS Home
  • About
  • Academic Programs
  • Alumni
  • Faculty & Research
  • Baker Library
  • Giving
  • Harvard Business Review
  • Initiatives
  • News
  • Recruit
  • Map / Directions
Faculty & Research
  • Faculty
  • Research
  • Featured Topics
  • Academic Units
  • …→
  • Harvard Business School→
  • Faculty & Research→
  • Research
    • Research
    • Publications
    • Global Research Centers
    • Case Development
    • Initiatives & Projects
    • Research Services
    • Seminars & Conferences
    →
  • Publications→

Publications

Publications

Filter Results: (65) Arrow Down
Filter Results: (65) Arrow Down Arrow Up

Show Results For

  • All HBS Web  (371)
    • Faculty Publications  (65)

    Show Results For

    • All HBS Web  (371)
      • Faculty Publications  (65)

      App DevelopmentRemove App Development →

      Page 1 of 65 Results →

      Are you looking for?

      →Search All HBS Web
      • May 2025
      • Teaching Note

      Bridj and the Business of Urban Mobility (B): A New Model in Kansas City

      By: Rosabeth Moss Kanter and Jonathan Cohen
      This Teaching Note helps instructors teach students the HBS Case, Bridj and the Business of Urban Mobility (B): A New Model in Kansas City. In late 2016, Bridj was expanding its digital platform to help address urban mobility problems faced by cities across the country... View Details
      Keywords: App Development; Innovation; Stakeholder Engagement; Collaboration; Ride-sharing; Entrenchment; Digital; Transportation; Urban Development; Disruption; Business Startups; Digital Platforms; Growth and Development Strategy; Business and Stakeholder Relations; Partners and Partnerships; Expansion
      Citation
      Purchase
      Related
      Kanter, Rosabeth Moss, and Jonathan Cohen. "Bridj and the Business of Urban Mobility (B): A New Model in Kansas City." Harvard Business School Teaching Note 325-125, May 2025.
      • January 2025 (Revised April 2025)
      • Case

      Duolingo: On a 'Streak'

      By: Jeffrey F. Rayport, Nicole Tempest Keller and Nicole Luo
      In December 2024, Severin Hacker, Co-Founder and Chief Technology Officer of Duolingo, reflected on the remarkable evolution of the language-learning app he helped launch in 2011. As the #1 most downloaded education app in the world, Duolingo had over 100 million... View Details
      Keywords: Learning; AI and Machine Learning; Growth and Development Strategy; Motivation and Incentives; Diversification; Business Model; Market Entry and Exit; Technology Industry; Education Industry; United States
      Citation
      Educators
      Purchase
      Related
      Rayport, Jeffrey F., Nicole Tempest Keller, and Nicole Luo. "Duolingo: On a 'Streak'." Harvard Business School Case 825-097, January 2025. (Revised April 2025.)
      • November 2024
      • Supplement

      Epic Games: Nineteen Eighty-Fortnite (B)

      By: Andy Wu and Ronald Wang
      In a significant ruling on April 24, 2023, the U.S. Court of Appeals for the Ninth Circuit upheld portions of the district court’s decision against Epic Games back in September 2021. However, Apple’s anti-steering provisions, which restricted app developers from... View Details
      Keywords: Lawsuits and Litigation; Market Transactions; Applications and Software; Technology Industry; Video Game Industry
      Citation
      Purchase
      Related
      Wu, Andy, and Ronald Wang. "Epic Games: Nineteen Eighty-Fortnite (B)." Harvard Business School Supplement 725-400, November 2024.
      • September 2024
      • Case

      Eat App: Building and Monetizing an End-to-End Dining Experience Solution

      By: Elie Ofek and Ahmed Dahawy
      Founded in 2015 in Bahrain, Eat App was an up-and-coming player in the global restaurant management software business. In early 2024, having shifted to a product-led growth strategy, the company’s co-founders faced a host of decisions that could greatly impact their... View Details
      Keywords: Price; Growth and Development Strategy; Product Marketing; Negotiation Deal; Internet and the Web; Value Creation; Profit; Revenue; Applications and Software; Product; Food and Beverage Industry; Technology Industry; Bahrain; United Arab Emirates; Abu Dhabi; Dubai
      Citation
      Educators
      Purchase
      Related
      Ofek, Elie, and Ahmed Dahawy. "Eat App: Building and Monetizing an End-to-End Dining Experience Solution." Harvard Business School Case 525-019, September 2024.
      • May 2024
      • Article

      The Health Risks of Generative AI-Based Wellness Apps

      By: Julian De Freitas and G. Cohen
      Artifcial intelligence (AI)-enabled chatbots are increasingly being used to help people manage their mental health. Chatbots for mental health and particularly ‘wellness’ applications currently exist in a regulatory ‘gray area’. Indeed, most generative AI-powered... View Details
      Keywords: AI and Machine Learning; Well-being; Governing Rules, Regulations, and Reforms; Applications and Software
      Citation
      Read Now
      Purchase
      Related
      De Freitas, Julian, and G. Cohen. "The Health Risks of Generative AI-Based Wellness Apps." Nature Medicine 30, no. 5 (May 2024): 1269–1275.
      • March 2024 (Revised July 2024)
      • Case

      WeightWatchers: Promoting Weight Health

      By: Ranjay Gulati, Cynthia A. Montgomery, Ashley Whillans, Allison Ciechanover and Emily Grandjean
      In December 2023, the 60-year-old weight management industry stalwart WeightWatchers announced the launch of WeightWatchers Clinic, which incorporated GLP-1s , a new class of prescription weight-loss medications, into the company’s portfolio of products and mobile app... View Details
      Keywords: Business Strategy; Competitive Strategy; Resource Allocation; Diversification; Leadership; Growth and Development Strategy; Technology Industry; Health Industry; Pharmaceutical Industry; United States; New York (city, NY)
      Citation
      Educators
      Purchase
      Related
      Gulati, Ranjay, Cynthia A. Montgomery, Ashley Whillans, Allison Ciechanover, and Emily Grandjean. "WeightWatchers: Promoting Weight Health." Harvard Business School Case 424-029, March 2024. (Revised July 2024.)
      • January 2024 (Revised June 2024)
      • Case

      School of Rock: Tuning into Structured Empowerment (A)

      By: Tatiana Sandino, Jeffrey Rayport, Samuel Grad and Stacy Straaberg
      In summer 2021, School of Rock was a youth-oriented music education company with 291 franchise- and company-owned schools globally. Before CEO Rob Price’s hire in 2017, School of Rock’s nonconformist rock ‘n’ roll culture led to variability in teaching styles,... View Details
      Keywords: Business Growth and Maturation; Business Plan; Change Management; Transformation; Communication Strategy; Decisions; Curriculum and Courses; Teaching; Employee Relationship Management; Knowledge Sharing; Leadership Style; Business or Company Management; Growth and Development Strategy; Management Style; Marketing Strategy; Mission and Purpose; Organizational Change and Adaptation; Organizational Culture; Organizational Structure; Franchise Ownership; Performance Expectations; Performance Improvement; Strategic Planning; Attitudes; Conflict Management; Corporate Strategy; Applications and Software; Technology Adoption; Education Industry; Music Industry; Massachusetts; United States
      Citation
      Educators
      Purchase
      Related
      Sandino, Tatiana, Jeffrey Rayport, Samuel Grad, and Stacy Straaberg. "School of Rock: Tuning into Structured Empowerment (A)." Harvard Business School Case 124-043, January 2024. (Revised June 2024.)
      • January 2024
      • Case

      Flashfood: The Magic of Commitment

      By: Reza Satchu and Patrick Sanguineti
      Josh Domingues had accomplished what countless young entrepreneurs long to achieve: founding a promising company that aspires to make the world a tangibly better place. Shocked to learn that international food waste cumulatively amounted to the world’s third largest... View Details
      Keywords: Entrepreneur; Founder; Startup; Business Model; Business Startups; Food; Applications and Software; Mission and Purpose; Environmental Sustainability; Canada
      Citation
      Educators
      Purchase
      Related
      Satchu, Reza, and Patrick Sanguineti. "Flashfood: The Magic of Commitment." Harvard Business School Case 824-131, January 2024.
      • September 2023 (Revised January 2024)
      • Case

      AI21 Labs in 2023: Strategy for Generative AI

      By: David Yoffie, Orna Dan and Elena Corsi
      Israeli generative artificial intelligence company AI21 Labs was founded in 2017 to realize the vision of true machine intelligence. It sought to reinvent writing and reading and in 2020 it launched Wordtune, an app using GenAI software to offer alternate text... View Details
      Keywords: Decision Making; AI and Machine Learning; Innovation Strategy; Growth and Development Strategy; Applications and Software; Competitive Strategy; Technology Industry; Israel
      Citation
      Educators
      Purchase
      Related
      Yoffie, David, Orna Dan, and Elena Corsi. "AI21 Labs in 2023: Strategy for Generative AI." Harvard Business School Case 724-383, September 2023. (Revised January 2024.)
      • April 2023 (Revised February 2024)
      • Case

      AI Wars

      By: Andy Wu, Matt Higgins, Miaomiao Zhang and Hang Jiang
      In February 2024, the world was looking to Google to see what the search giant and long-time putative technical leader in artificial intelligence (AI) would do to compete in the massively hyped technology of generative AI. Over a year ago, OpenAI released ChatGPT, a... View Details
      Keywords: AI; Artificial Intelligence; AI and Machine Learning; Technology Adoption; Competitive Strategy; Technological Innovation
      Citation
      Educators
      Purchase
      Related
      Wu, Andy, Matt Higgins, Miaomiao Zhang, and Hang Jiang. "AI Wars." Harvard Business School Case 723-434, April 2023. (Revised February 2024.)
      • March 2023 (Revised June 2023)
      • Case

      Metaverse Wars

      By: Andy Wu, David B. Yoffie and Matt Higgins
      In 2023, the term metaverse — a combination of “meta” and “universe” — had become a catch-all for a diverse set of expectations about online virtual worlds and the future of the internet. To some, the metaverse conjured images of a massive participatory videogame... View Details
      Keywords: Metaverse; Technology; Virtual Reality; Facebook; Social Media; Technological Innovation; Internet and the Web; Technology Adoption
      Citation
      Educators
      Purchase
      Related
      Wu, Andy, David B. Yoffie, and Matt Higgins. "Metaverse Wars." Harvard Business School Case 723-431, March 2023. (Revised June 2023.)
      • January 2023 (Revised December 2023)
      • Case

      OhmConnect: Energizing the Future

      By: Jeffrey F. Rayport, Jennifer Fonstad and Nicole Tempest Keller
      Founded in 2013, OhmConnect was a free consumer web app that alerted customers about peak hours of electricity demand, and paid them to lower their energy use at home during these periods. The company sold the aggregated reductions generated by thousands of households... View Details
      Keywords: App Development; Renewable Energy; Electricity Usage; Regulations; VC; Technology; Customer Acquisition Cost (CAC); Scalability; Applications and Software; Growth and Development Strategy; Governing Rules, Regulations, and Reforms; Business Model; Venture Capital; Energy Industry; United States; California; Texas; Europe
      Citation
      Educators
      Purchase
      Related
      Rayport, Jeffrey F., Jennifer Fonstad, and Nicole Tempest Keller. "OhmConnect: Energizing the Future." Harvard Business School Case 823-065, January 2023. (Revised December 2023.)
      • January 2023
      • Supplement

      Apple: Privacy vs. Safety (B)

      By: Henry McGee, Nien-hê Hsieh and Christian Godwin
      In 2020, as the COVID-19 pandemic swept across the globe, Apple and Google partnered to develop a contact tracing application that would collect information about users infected with the disease and notify those who they had been in contact with. While Apple/Google’s... View Details
      Keywords: Iphone; Encryption; Data Privacy; Customers; Customer Focus and Relationships; Decision Making; Ethics; Values and Beliefs; Globalized Firms and Management; Government and Politics; Health; Health Pandemics; Leadership; Markets; Safety; Social Issues; Information Technology; Telecommunications Industry; Technology Industry; Consumer Products Industry; Electronics Industry; Health Industry; United States; Europe
      Citation
      Purchase
      Related
      McGee, Henry, Nien-hê Hsieh, and Christian Godwin. "Apple: Privacy vs. Safety (B)." Harvard Business School Supplement 323-066, January 2023.
      • November 2022 (Revised March 2024)
      • Case

      Replika AI: Monetizing a Chatbot

      By: Julian De Freitas and Nicole Tempest Keller
      In early 2018, Eugenia Kuyda, co-founder and CEO of San Francisco-based chatbot Replika AI, was deciding how to monetize the app she had built. Launched in 2017, Replika was a consumer AI “companion app” developed by a team of AI software engineers originally based in... View Details
      Keywords: Mental Health; Subscriber Models; TAM; Monetization Strategy; Marketing Strategy; Product Marketing; AI and Machine Learning; Applications and Software; Product Positioning; Health Disorders; Technology Industry
      Citation
      Educators
      Purchase
      Related
      De Freitas, Julian, and Nicole Tempest Keller. "Replika AI: Monetizing a Chatbot." Harvard Business School Case 523-016, November 2022. (Revised March 2024.)
      • April 2022
      • Teaching Note

      Banorte Móvil: Data-Driven Mobile Growth

      By: Ayelet Israeli and Carla Larangeira
      In mid-2019, Carlos Hank was deliberating over the results for Banorte Móvil—the mobile application for Banorte, Mexico’s most profitable and second-largest financial institution. Hank, who had been appointed as Banorte´s Chairman of the Board in January 2015, had... View Details
      Keywords: Data Analytics; Customer Lifetime Value; Financial Institutions; Mobile and Wireless Technology; Growth and Development Strategy; Customers; Technology Adoption; Communication Strategy; Banking Industry; Mexico; Latin America
      Citation
      Purchase
      Related
      Israeli, Ayelet, and Carla Larangeira. "Banorte Móvil: Data-Driven Mobile Growth." Harvard Business School Teaching Note 522-095, April 2022.
      • February 2022 (Revised February 2023)
      • Case

      TikTok in 2020: Super App or Supernova? (Abridged)

      By: Jeffrey F. Rayport, Dan Maher and Dan O'Brien
      TikTok’s parent company, ByteDance, was launched in 2012 around a simple idea—helping users entertain themselves on their smartphones while on the Beijing Subway. In less than a decade, it had become one of the world’s most valuable private companies, with investors... View Details
      Keywords: Digital Platform; Artificial Intelligence; AI; Mobile App; Mobile App Industry; Mobile and Wireless Technology; Market Entry and Exit; Brands and Branding; Growth and Development Strategy; China
      Citation
      Educators
      Purchase
      Related
      Rayport, Jeffrey F., Dan Maher, and Dan O'Brien. "TikTok in 2020: Super App or Supernova? (Abridged)." Harvard Business School Case 822-112, February 2022. (Revised February 2023.)
      • 30 Nov 2021
      • Interview

      TikTok: Super App or Supernova?

      By: Jeffrey F. Rayport and Brian Kenny
      TikTok’s parent company, ByteDance, was launched in 2012 around the simple idea of helping users entertain themselves on their smartphones while on the Beijing Subway. By May 2020, TikTok operated in 155 countries and had roughly 1 billion monthly active users, placing... View Details
      Keywords: Apps; Artificial Intelligence; Business Startups; Mobile and Wireless Technology; Business Model; Digital Platforms; Growth and Development Strategy; AI and Machine Learning; Social Media
      Citation
      Related
      "TikTok: Super App or Supernova?" Cold Call (podcast), Harvard Business Review Group, November 30, 2021. (Interviewed by Brian Kenny.)
      • August 2021
      • Case

      Wymsee

      By: Julia Austin, Sarah Mehta and Tom Quinn
      Wymsee was a company that aimed to develop a mobile application (app) that would allow television audience members to identify and purchase clothing or accessories worn by characters in the program they were watching, with the Wymsee founders taking a percentage of... View Details
      Keywords: Business Model; Business Plan; Business Startups; Film Entertainment; Television Entertainment; Technological Innovation; Knowledge Acquisition; Product Positioning; Opportunities; Adaptation; Mobile Technology; Entertainment and Recreation Industry; Motion Pictures and Video Industry; Technology Industry; United States; New York (city, NY)
      Citation
      Educators
      Purchase
      Related
      Austin, Julia, Sarah Mehta, and Tom Quinn. "Wymsee." Harvard Business School Case 822-002, August 2021.
      • August 2021
      • Case

      Yummy: Delivering Value to Venezuela

      By: Ayelet Israeli, Jenyfeer Martinez Buitrago and Carla Larangeira
      By June 2021, Yummy had become Venezuela’s first and largest food delivery app and last-mile logistics company. In Caracas, the nation’s capital, Yummy held a 55% market share, while operations in other cities had already started to take place, including in three of... View Details
      Keywords: Internet and the Web; Health Pandemics; Business Startups; Growth and Development Strategy; Expansion
      Citation
      Educators
      Purchase
      Related
      Israeli, Ayelet, Jenyfeer Martinez Buitrago, and Carla Larangeira. "Yummy: Delivering Value to Venezuela." Harvard Business School Case 522-034, August 2021.
      • July 2021
      • Case

      A Close Shave at Squire

      By: Jeffrey J. Bussgang, Zoë B. Cullen, William R. Kerr, Benjamin N. Roth and Michael Norris
      In 2020, just after closing a $34 million Series B financing round, Dave Salvant and Songe LaRon consider how to adjust their business, Squire Technologies, to the new realities posed by the COVID-19 pandemic. Their barbershop technology, including tools to run a shop... View Details
      Keywords: Business Startups; Entrepreneurship; Venture Capital; Private Equity; Mobile and Wireless Technology; Applications and Software; Growth and Development Strategy; Health Pandemics; Beauty and Cosmetics Industry; Technology Industry; New York (city, NY); San Francisco
      Citation
      Educators
      Purchase
      Related
      Bussgang, Jeffrey J., Zoë B. Cullen, William R. Kerr, Benjamin N. Roth, and Michael Norris. "A Close Shave at Squire." Harvard Business School Case 821-073, July 2021.
      • 1
      • 2
      • 3
      • 4
      • →

      Are you looking for?

      →Search All HBS Web
      ǁ
      Campus Map
      Harvard Business School
      Soldiers Field
      Boston, MA 02163
      →Map & Directions
      →More Contact Information
      • Make a Gift
      • Site Map
      • Jobs
      • Harvard University
      • Trademarks
      • Policies
      • Accessibility
      • Digital Accessibility
      Copyright © President & Fellows of Harvard College.