# OCS专家 vs Algorithm Heroes

The clearest difference is in-app purchases: OCS专家 at none against Algorithm Heroes's 7. OCS专家 also leads on iOS requirement (9.0 vs 16.0). Algorithm Heroes's advantage is update cadence (every 4 days vs every 3 weeks). 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. OCS专家 asks for nothing beyond the download.

OCS专家 ships an update every 3 weeks, Algorithm Heroes every 4 days. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | OCS专家 | Algorithm Heroes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 7 MB | 5 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Hangzhou Reformer Holding Co., Ltd.](https://appshunter.io/developer/794153220) | [Jiang Yu](https://appshunter.io/developer/1064347816) |

## What reviewers say

### OCS专家

[App page](https://appshunter.io/ios/app/ocs/id1476005795)

**Features:** macOS Compatibility

**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 OCS专家 free?

OCS专家 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 OCS专家 or Algorithm Heroes have ads?

Neither OCS专家 nor Algorithm Heroes shows ads.

### Which is updated more often, OCS专家 or Algorithm Heroes?

OCS专家 ships an update every 3 weeks, and Algorithm Heroes every 4 days. Most recently, OCS专家 was updated on October 6, 2026 and Algorithm Heroes on October 5, 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.*