# KA・RiN vs ツネイシアプリ

The clearest difference is ads: KA・RiN at none against ツネイシアプリ's shown. ツネイシアプリ's advantage is iOS requirement (11.0 vs 15.6). On price, update cadence, 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.

KA・RiN ships an update every 16 months, ツネイシアプリ every 13 months. The most recent releases landed on October 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | KA・RiN | ツネイシアプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 13 months** |
| Size | 80 MB | 4 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Ichie Nishihara](https://appshunter.io/developer/1492039148) | [TSUNEISHI CORPORATION](https://appshunter.io/developer/1543131363) |

## What reviewers say

### KA・RiN

[App page](https://appshunter.io/ios/app/karin/id1492039149)

**Features:** Apple Wallet

**In-app purchases:** none


### ツネイシアプリ

[App page](https://appshunter.io/ios/app/id1543131361)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KA・RiN free?

KA・RiN is free to download, with no in-app purchases.

### Is ツネイシアプリ free?

ツネイシアプリ is free to download, with no in-app purchases.

### Do KA・RiN or ツネイシアプリ have ads?

ツネイシアプリ shows ads; KA・RiN does not.

### Which is updated more often, KA・RiN or ツネイシアプリ?

KA・RiN ships an update every 16 months, and ツネイシアプリ every 13 months. Most recently, KA・RiN was updated on October 4, 2026 and ツネイシアプリ on November 3, 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.*