# TASS kun vs kaerumemo

The clearest difference is ads: kaerumemo at none against TASS kun's shown. TASS kun's advantage is update cadence (every 11 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.

TASS kun ships an update every 11 days, kaerumemo every 3 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | TASS kun | kaerumemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 3 months |
| Size | 5 MB | 29 MB |
| Requires iOS | 15.5 | **14.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [koyo kuze](https://appshunter.io/developer/1862339457) | [Shu Matsui](https://appshunter.io/developer/1862815931) |

## 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


### kaerumemo

[App page](https://appshunter.io/ios/app/kaerumemo/id6756788644)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TASS kun free?

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

### Is kaerumemo free?

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

### Do TASS kun or kaerumemo have ads?

TASS kun shows ads; kaerumemo does not.

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

TASS kun ships an update every 11 days, and kaerumemo every 3 months. Most recently, TASS kun was updated on October 25, 2026 and kaerumemo on October 28, 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.*