# レディバグ vs IRIS【公式アプリ】

The clearest difference is update cadence: レディバグ at every 2 months against IRIS【公式アプリ】's every 38 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.

レディバグ ships an update every 2 months, IRIS【公式アプリ】 every 38 months. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | レディバグ | IRIS【公式アプリ】 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 38 months |
| Size | 11 MB | 34 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [All Frontier Co., Ltd](https://appshunter.io/developer/1441932336) | [IRIA HASEBA](https://appshunter.io/developer/1598993110) |

## What reviewers say

### レディバグ

[App page](https://appshunter.io/ios/app/id1441932337)

**In-app purchases:** none


### IRIS【公式アプリ】

[App page](https://appshunter.io/ios/app/iris/id1598993108)

**In-app purchases:** none


## Frequently asked questions

### Is レディバグ free?

レディバグ is free to download, with no in-app purchases.

### Is IRIS【公式アプリ】 free?

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

### Do レディバグ or IRIS【公式アプリ】 have ads?

Neither レディバグ nor IRIS【公式アプリ】 shows ads.

### Which is updated more often, レディバグ or IRIS【公式アプリ】?

レディバグ ships an update every 2 months, and IRIS【公式アプリ】 every 38 months. Most recently, レディバグ was updated on October 20, 2026 and IRIS【公式アプリ】 on October 16, 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.*