# Rink. vs i's 公式アプリ

The clearest difference is iOS requirement: Rink. at 9.0 against i's 公式アプリ's 11.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Rink. ships an update every 39 months, i's 公式アプリ every 38 months. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Rink. | i's 公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 38 months** |
| Size | 16 MB | 34 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BANRI NAGAKUBO](https://appshunter.io/developer/1536058408) | [AI NINOMIYA](https://appshunter.io/developer/1542294222) |

## What reviewers say

### Rink.

[App page](https://appshunter.io/ios/app/rink/id1536058406)

**In-app purchases:** none


### i's 公式アプリ

[App page](https://appshunter.io/ios/app/is/id1542294220)

**In-app purchases:** none


## Frequently asked questions

### Is Rink. free?

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

### Is i's 公式アプリ free?

i's 公式アプリ is free to download, with no in-app purchases.

### Do Rink. or i's 公式アプリ have ads?

Neither Rink. nor i's 公式アプリ shows ads.

### Which is updated more often, Rink. or i's 公式アプリ?

Rink. ships an update every 39 months, and i's 公式アプリ every 38 months. Most recently, Rink. was updated on October 3, 2026 and i's 公式アプリ on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*