# TASS kun vs Rotio

The clearest difference is in-app purchases: TASS kun at none against Rotio's 2. TASS kun also leads on iOS requirement (15.5 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Rotio sells 2 in-app purchases, starting at $1.99 per month. TASS kun asks for nothing beyond the download.

TASS kun ships an update every 11 days, Rotio every 10 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | TASS kun | Rotio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 11 days | **Every 10 days** |
| Size | 5 MB | 10 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [koyo kuze](https://appshunter.io/developer/1862339457) | [Sota Ninomiya](https://appshunter.io/developer/1896680147) |

## What reviewers say

### TASS kun

[App page](https://appshunter.io/ios/app/tass-kun/id6756688086)

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

**In-app purchases:** none


### Rotio

[App page](https://appshunter.io/ios/app/rotio-routine-planner/id6777388269)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rotio Pro Monthly | $1.99 | per month |
| Rotio Pro Annual | $14.99 | per year |


## Frequently asked questions

### Is TASS kun free?

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

### Is Rotio free?

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

### Do TASS kun or Rotio have ads?

Both TASS kun and Rotio show ads.

### Which is updated more often, TASS kun or Rotio?

TASS kun ships an update every 11 days, and Rotio every 10 days. Most recently, TASS kun was updated on October 25, 2026 and Rotio on October 25, 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.*