# Flash Sequence vs 브레인핏

The clearest difference is ads: Flash Sequence at none against 브레인핏's shown. Flash Sequence also leads on update cadence (weekly vs every 5 weeks). 브레인핏's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price 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 Sequence ships an update weekly, 브레인핏 every 5 weeks. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Flash Sequence | 브레인핏 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 5 weeks |
| Size | 5 MB | 29 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [seongung hwang](https://appshunter.io/developer/1763624144) | [YoonSu Jo](https://appshunter.io/developer/1896340326) |

## What reviewers say

### Flash Sequence

[App page](https://appshunter.io/ios/app/flash-sequence/id6762550336)

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

**In-app purchases:** none


### 브레인핏

[App page](https://appshunter.io/ios/app/id6770257988)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flash Sequence free?

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

### Is 브레인핏 free?

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

### Do Flash Sequence or 브레인핏 have ads?

브레인핏 shows ads; Flash Sequence does not.

### Which is updated more often, Flash Sequence or 브레인핏?

Flash Sequence ships an update weekly, and 브레인핏 every 5 weeks. Most recently, Flash Sequence was updated on October 7, 2026 and 브레인핏 on October 19, 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.*