# Irisの公式アプリ vs SOL　公式アプリ

The clearest difference is update cadence: SOL　公式アプリ at every 38 months against Irisの公式アプリ's every 82 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.

Irisの公式アプリ ships an update every 82 months, SOL　公式アプリ every 38 months. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Irisの公式アプリ | SOL　公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 82 months | **Every 38 months** |
| Size | 16 MB | 16 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUJI ENDO](https://appshunter.io/developer/1448437813) | [SACHIKO ENDO](https://appshunter.io/developer/1455596172) |

## What reviewers say

### Irisの公式アプリ

[App page](https://appshunter.io/ios/app/iris/id1448437814)

**Features:** macOS Compatibility

**In-app purchases:** none


### SOL　公式アプリ

[App page](https://appshunter.io/ios/app/sol/id1455596173)

**In-app purchases:** none


## Frequently asked questions

### Is Irisの公式アプリ free?

Irisの公式アプリ is free to download, with no in-app purchases.

### Is SOL　公式アプリ free?

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

### Do Irisの公式アプリ or SOL　公式アプリ have ads?

Neither Irisの公式アプリ nor SOL　公式アプリ shows ads.

### Which is updated more often, Irisの公式アプリ or SOL　公式アプリ?

Irisの公式アプリ ships an update every 82 months, and SOL　公式アプリ every 38 months. Most recently, Irisの公式アプリ was updated on October 11, 2026 and SOL　公式アプリ on October 15, 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.*