# Code Patterns vs AlgoCards

The clearest difference is in-app purchases: AlgoCards at none against Code Patterns's 2. AlgoCards also leads on iOS requirement (15.6 vs 18.5). Code Patterns's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Code Patterns sells 2 in-app purchases, starting at $4.99 per month. AlgoCards asks for nothing beyond the download.

Code Patterns ships an update every 6 days, AlgoCards every 9 days. The most recent releases landed on September 8, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Code Patterns | AlgoCards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/code-patterns/id6752111810/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 9 days |
| Monetization | Freemium | — |
| Size | 5 MB | 61 MB |
| Requires iOS | 18.5 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Li](https://appshunter.io/developer/1837894748) | [Ryan Hamby](https://appshunter.io/developer/1847365372) |

## What reviewers say

### Code Patterns

[App page](https://appshunter.io/ios/app/code-patterns/id6752111810)

Master coding algorithms through interactive challenges and real-time battles. Features adaptive learning, progress tracking, and gamified elements to enhance your programming foundation and prepare for technical interviews.

**Highlights:** Interactive algorithm challenges, Real-time AI coding battles, Adaptive retry system, Progress tracking and analytics, Gamified learning with rewards, Comprehensive algorithm coverage

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Monthly Subscription | $4.99 | per month |


### AlgoCards

[App page](https://appshunter.io/ios/app/algocards-code-interview-prep/id6754247227)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Code Patterns free?

Code Patterns is free to download, with in-app purchases available.

### Is AlgoCards free?

AlgoCards is free to download, with no in-app purchases.

### Do Code Patterns or AlgoCards have ads?

AlgoCards shows ads; Code Patterns does not.

### Which is updated more often, Code Patterns or AlgoCards?

Code Patterns ships an update every 6 days, and AlgoCards every 9 days. Most recently, Code Patterns was updated on September 8, 2026 and AlgoCards on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*