# BrainBuffer vs Yattayo

The clearest difference is in-app purchases: BrainBuffer at none against Yattayo's 2. BrainBuffer also leads on ads (none vs shown). Yattayo's advantage is iOS requirement (17.0 vs 26.4). On price and device support there is nothing between them.

Both are free to download. Yattayo sells 2 in-app purchases, starting at $0.99 per 7 days. BrainBuffer asks for nothing beyond the download.

## The numbers

| Metric | BrainBuffer | Yattayo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 months |
| Size | 3 MB | 76 MB |
| Requires iOS | 26.4 | **17.0** |
| Devices | iPhone, iPad | **iPhone, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [David Bleidt](https://appshunter.io/developer/1710029874) | [Ryo Tsudukihashi](https://appshunter.io/developer/1320583602) |

## What reviewers say

### BrainBuffer

[App page](https://appshunter.io/ios/app/brainbuffer/id6785220380)

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

**In-app purchases:** none


### Yattayo

[App page](https://appshunter.io/ios/app/yattayo-slider-to-do-board/id6791000395)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yattayo Premium (Weekly) | $0.99 | per 7 days |
| Yattayo Premium (Lifetime) | $19.99 | one-time |


## Frequently asked questions

### Is BrainBuffer free?

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

### Is Yattayo free?

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

### Do BrainBuffer or Yattayo have ads?

Yattayo shows ads; BrainBuffer does not.

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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.*