Projects

Flashbooks - a productivity mobile application

flutter/

mobile/

startup/

education/

productivity/

in-app purchases

Flashbook is a high-performance, productivity and personal-growth app offering concise book summaries in both text and audio formats, helping users boost learning efficiency on the go. Built as a Flutter cross-platform mobile app, Flashbook empowers global users with bite-sized knowledge, optimized for rapid consumption and daily learning routines.

Our engagement focused on transforming Flashbook into a scalable mobile app development success story: we enabled a threefold growth in user base, added localization across five new languages, and delivered a responsive web app version, all while ensuring stable performance, continuous feature rollout, and high user engagement through consistent feedback loops.

Flashbooks - a productivity mobile application

About the project

Flashbook was already in use as a Flutter-based mobile solution for quick learning, but to reach a broader audience and deepen engagement, they needed to scale dramatically. The goals were:

  • Achieve user base growth 
  • Deploy multi-language support (five new localized languages)
  • Develop a coherent web version to broaden accessibility
  • Maintain stable performance and continuous feature delivery informed by user feedback

Approach

To meet this ambitious roadmap, our team:

  • Optimized Flutter architecture for scalability, enabling seamless handling of increased user loads and multi-language assets

  • Implemented a robust localization pipeline, streamlining additions of new language translations into the app

  • Designed and delivered a responsive web version, leveraging shared Flutter codebase to accelerate development without sacrificing consistency

  • Established continuous feature delivery cycles, prioritizing user engagement by introducing new functionality regularly and staying connected to feedback for iterative improvements

  • Ensured performance optimization and monitoring to sustain stability and deliver seamless experiences across platforms

Outcome

As a result of this work:

  • Flashbook’s user base grew three-fold, reaching new markets and demographics

  • The app now supports five additional languages, broadening its global reach and usability

  • A web-based version is live, increasing accessibility across devices and preferences

  • New features roll out consistently, keeping the experience fresh and user-centric

  • The app maintains stable and responsive performance, reinforcing user trust and satisfaction

Flashbook now stands as a compelling example of effective scaling, demonstrating how cross-platform delivery, localization, and continuous engagement can drive rapid growth for a startup while preserving a stellar user experience.

Our ratings stand strong across prominent marketplaces dedicated to sourcing business services

  • Clutch

    Based on 13 reviews

    5.0
  • Upwork

    Based on 37 reviews

    5.0
    • Software world
    • Clutch 2023
    • Clutch Fall 2023
    • Clutch UK 2024
    • Clutch Flutter UK 2024
    • AppFutura Ukraine

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