# Flash vs 珠心算竞技管理

The clearest difference is iOS requirement: 珠心算竞技管理 at 15.0 against Flash's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Flash ships an update every 4 months, 珠心算竞技管理 every 3 months. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Flash | 珠心算竞技管理 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 16 MB | 8 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [yeeun seo](https://appshunter.io/developer/1634215603) | [广州豆苗信息科技有限公司](https://appshunter.io/developer/1231700775) |

## What reviewers say

### Flash

[App page](https://appshunter.io/ios/app/flash-mental-math/id1634215601)

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

**In-app purchases:** none


### 珠心算竞技管理

[App page](https://appshunter.io/ios/app/id6743531569)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flash free?

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

### Is 珠心算竞技管理 free?

珠心算竞技管理 is free to download, with no in-app purchases.

### Do Flash or 珠心算竞技管理 have ads?

Neither Flash nor 珠心算竞技管理 shows ads.

### Which is updated more often, Flash or 珠心算竞技管理?

Flash ships an update every 4 months, and 珠心算竞技管理 every 3 months. Most recently, Flash was updated on September 18, 2026 and 珠心算竞技管理 on September 20, 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.*