# カセットソーター vs Stackable Bunnies

The clearest difference is update cadence: Stackable Bunnies at every 3 weeks against カセットソーター's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

カセットソーター ships an update every 2 months, Stackable Bunnies every 3 weeks. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | カセットソーター | Stackable Bunnies |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 6 MB | 126 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kenichi Nakagawa](https://appshunter.io/developer/1831663034) | [Naoki Okamoto](https://appshunter.io/developer/1868800342) |

## What reviewers say

### カセットソーター

[App page](https://appshunter.io/ios/app/id6751833441)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stackable Bunnies

[App page](https://appshunter.io/ios/app/stackable-bunnies/id6757764587)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is カセットソーター free?

カセットソーター is free to download, with no in-app purchases.

### Is Stackable Bunnies free?

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

### Do カセットソーター or Stackable Bunnies have ads?

Both カセットソーター and Stackable Bunnies show ads.

### Which is updated more often, カセットソーター or Stackable Bunnies?

カセットソーター ships an update every 2 months, and Stackable Bunnies every 3 weeks. Most recently, カセットソーター was updated on October 1, 2026 and Stackable Bunnies on October 11, 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.*