# Flash vs BrainBuzz

The clearest difference is ads: BrainBuzz at none against Flash's shown. BrainBuzz also leads on update cadence (every 5 days vs every 3 months). On price, in-app purchases, device support and iOS requirement 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 3 months, BrainBuzz every 5 days. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Flash | BrainBuzz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 29 MB | 42 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [yeeun seo](https://appshunter.io/developer/1634215603) | [Studio Solum](https://appshunter.io/developer/1807647357) |

## 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


### BrainBuzz

[App page](https://appshunter.io/ios/app/brainbuzz-daily-brain-puzzle/id6758908591)

**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 BrainBuzz free?

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

### Do Flash or BrainBuzz have ads?

Flash shows ads; BrainBuzz does not.

### Which is updated more often, Flash or BrainBuzz?

Flash ships an update every 3 months, and BrainBuzz every 5 days. Most recently, Flash was updated on October 5, 2026 and BrainBuzz on October 7, 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.*