# Rotation Board vs Ottermind

The clearest difference is update cadence: Ottermind at weekly against Rotation Board's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Rotation Board sells 2 in-app purchases, starting at $9.99 per month and Ottermind sells 4 in-app purchases, starting at $58.00 per month. Whichever you choose, the download price is not the number that matters.

Rotation Board ships an update every 3 weeks, Ottermind weekly. The most recent releases landed on July 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Rotation Board | Ottermind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 7 MB | 87 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Savchuk](https://appshunter.io/developer/1859489752) | [爱獭科技(杭州)有限公司](https://appshunter.io/developer/1895619583) |

## What reviewers say

### Rotation Board

[App page](https://appshunter.io/ios/app/rotation-board/id6757284204)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rotation Board Pro – Monthly | $9.99 | per month |
| Rotation Board Pro – Yearly | $89.99 | per year |


### Ottermind

[App page](https://appshunter.io/ios/app/ottermind/id6764060074)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Otter Squad Monthly | $58.00 | per month |
| Otter Squad Yearly | $549.99 | per year |
| 1,500 credits | $11.90 | one-time |
| 3,000 credits | $23.49 | one-time |


## Frequently asked questions

### Is Rotation Board free?

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

### Is Ottermind free?

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

### Do Rotation Board or Ottermind have ads?

Neither Rotation Board nor Ottermind shows ads.

### Which is updated more often, Rotation Board or Ottermind?

Rotation Board ships an update every 3 weeks, and Ottermind weekly. Most recently, Rotation Board was updated on July 9, 2026 and Ottermind on September 18, 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.*