# 码虫刷题 vs Algorithm Heroes

The clearest difference is in-app purchases: 码虫刷题 at none against Algorithm Heroes's 7. Algorithm Heroes's advantage is update cadence (every 4 days vs every 8 days) and iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Algorithm Heroes sells 7 one-off in-app purchases. 码虫刷题 asks for nothing beyond the download.

码虫刷题 ships an update every 8 days, Algorithm Heroes every 4 days. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 码虫刷题 | Algorithm Heroes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (9 ratings)](https://appshunter.io/ios/app/408/id1577327212/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 65 MB | 5 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Nanjing Mushi Education Technology Co., Ltd.](https://appshunter.io/developer/1467187988) | [Jiang Yu](https://appshunter.io/developer/1064347816) |

## What reviewers say

### 码虫刷题

[App page](https://appshunter.io/ios/app/408/id1577327212)

This app helps users prepare for the 408 computer science postgraduate entrance exam. It offers daily practice, topic-specific drills, past paper simulations, and a错题笔记 feature for note-taking and peer interaction. It also provides admissions information for nearly 500 computer science graduate programs.

**Highlights:** Daily practice plans, Topic-specific drills, Past paper simulations, Error tracking and notes, University admissions data

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

**In-app purchases:** none


### Algorithm Heroes

[App page](https://appshunter.io/ios/app/algorithm-heroes-battle/id6784192453)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Insertion Sort Chapter | $1.99 | one-time |
| Algorithm Pet Pack | $1.99 | one-time |
| Quick Sort Chapter | $1.99 | one-time |
| Selection Sort Chapter | $1.99 | one-time |
| Merge Sort Chapter | $1.99 | one-time |
| Code Theme Pack | $2.99 | one-time |
| Algorithm Heroes Pro | $7.99 | one-time |


## Frequently asked questions

### Is 码虫刷题 free?

码虫刷题 is free to download, with no in-app purchases.

### Is Algorithm Heroes free?

Algorithm Heroes is free to download, with in-app purchases available.

### Do 码虫刷题 or Algorithm Heroes have ads?

Neither 码虫刷题 nor Algorithm Heroes shows ads.

### Which is updated more often, 码虫刷题 or Algorithm Heroes?

码虫刷题 ships an update every 8 days, and Algorithm Heroes every 4 days. Most recently, 码虫刷题 was updated on September 16, 2026 and Algorithm Heroes on September 17, 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.*