# AlgoFox: Tech Interview Prep — Leetcode, AI, System Design

> Daily coding interview prep with algorithm and DSA exercises. (iPhone/iPad app by FOX3 LLC.)

- Source: https://appshunter.io/ios/app/algofox-tech-interview-prep/id6799187306 (this page in markdown: same URL + `.md`)
- Developer: [FOX3 LLC](https://appshunter.io/developer/1126040146)
- Category: Education, Developer Tools
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.1 · 49 MB
- Languages: American English
- Released: 2026-08-20
- Data updated: 2026-09-20
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/algofox-tech-interview-prep/id6799187306/reviews.md

## What is AlgoFox?

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

## Key features

- Bite-sized coding exercises
- Algorithm and DSA practice
- Pattern recognition training
- Mistake explanations
- Timed interview sessions
- Progress tracking
- Daily practice streaks

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| AlgoFox Pro gói tháng | $9.99 | per month |
| AlgoFox Pro gói năm | $44.99 | per year |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/algofox-tech-interview-prep/id6799187306/reviews.md

### 5/5 — fox_learner

*2026-09-01*

I like the quick spotting pattern exercises, quick way to practice for interviews

## Frequently asked questions about AlgoFox

### What is AlgoFox?

AlgoFox is an app designed to help users prepare for coding interviews by offering short, focused exercises on algorithms and data structures. It aims to build practical intuition and problem-solving skills through daily practice.

### How does AlgoFox help with learning?

AlgoFox provides structured courses, bite-sized lessons, and explanations for mistakes to help users understand concepts and progress from foundational knowledge to more challenging problems.

### What are the subscription options for AlgoFox Pro?

AlgoFox Pro offers a monthly subscription for $9.99 with a 3-day free trial, and an annual subscription for $44.99, also with a 3-day free trial. Pro unlocks all courses, unlimited practice, and advanced features.

### Does AlgoFox have ads?

No, AlgoFox does not contain advertisements. The app is free to use with optional in-app purchases for its premium subscription.

### What devices does AlgoFox support?

AlgoFox is currently supported on iPhone and iPod devices. It is designed for mobile use, allowing practice from your phone.

### How often is AlgoFox updated?

The latest version of AlgoFox is 1.1.1, which was last updated on September 2, 2026. Updates typically include new content, features, and performance improvements.

### What is the age rating for AlgoFox?

AlgoFox has an age rating of 4+, making it suitable for a wide range of users interested in learning coding fundamentals.

### Can I track my progress in AlgoFox?

Yes, AlgoFox allows you to track your progress across problems and learning paths. You can also build a daily practice streak and earn XP as you learn and practice.

## Version history (last 4 releases)

### 1.2.0 — 2026-09-09

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

### 1.1.1 — 2026-09-02

- Cosmetic fixes
- Lagging fix

### 1.1 — 2026-08-28

- Fix bugs
- Adjust onboarding flow

### 1.0 — 2026-08-20

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-20.*