AlgoFox: Tech Interview Prep

Leetcode, AI, System Design

Only for iPhone

Free · In-App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Now featuring AI coding and system design practice. Master algorithms, debug code, design scalable systems, and prepare for interviews in minutes a day. AlgoFox helps you prepare for software engineering interviews with quick, focused practice on your phone. Topics include: • Arrays, linked lists, stacks, queues, trees, and graphs • Two pointers, sliding window, binary search, recursion, and dynamic programming • AI prompting, code generation, debugging, refactoring, and test creation • APIs, databases, caching, load balancing, message queues, and scaling Build streaks, earn XP, review mistakes, and track your progress. AlgoFox Pro unlocks all courses, unlimited practice, boss levels, and mistake review. Terms: https://algofox.app/terms Privacy: https://algofox.app/privacy

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- Now support AI Coding / AI Fluency courses - Now support System Design courses

Version 1.2.0

The developer, FOX3 LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Contact Info
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary based, for example, on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Size
  • 51.8 MB
Category
  • Education
Compatibility
Requires iOS 15.1 or later.
  • iPhone
    Requires iOS 15.1 or later.
  • iPod touch
    Requires iOS 15.1 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
  • AlgoFox Pro gói năm 49,99 €
  • AlgoFox Pro gói tháng 9,99 €
  • Learn More
Provider
FOX3 LLC
  • FOX3 LLC has identified itself as a trader for this app and confirmed that this product or service complies with European Union law.
  • DUNS Number
    149890871
  • Address
    16052 27th Ave NE
    Shoreline Washington 98155-6409
    United States
  • Phone Number
    +1 2068668882
  • Email
    phuongnd11@gmail.com
Copyright
  • © 2026 FOX3 LLC
  • Developer Website
  • Privacy Policy

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