# Vain（ヴェイン） vs Iris公式

The clearest difference is update cadence: Vain（ヴェイン） at every 7 months against Iris公式's every 50 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.

Vain（ヴェイン） ships an update every 7 months, Iris公式 every 50 months. The most recent releases landed on September 5, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Vain（ヴェイン） | Iris公式 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 50 months |
| Size | 3 MB | 16 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Naoya Takahashi](https://appshunter.io/developer/1301211980) | [HIROMI SATO](https://appshunter.io/developer/1631474557) |

## What reviewers say

### Vain（ヴェイン）

[App page](https://appshunter.io/ios/app/vain/id1461452093)

**Features:** macOS Compatibility

**In-app purchases:** none


### Iris公式

[App page](https://appshunter.io/ios/app/iris/id1631474525)

**In-app purchases:** none


## Frequently asked questions

### Is Vain（ヴェイン） free?

Vain（ヴェイン） is free to download, with no in-app purchases.

### Is Iris公式 free?

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

### Do Vain（ヴェイン） or Iris公式 have ads?

Neither Vain（ヴェイン） nor Iris公式 shows ads.

### Which is updated more often, Vain（ヴェイン） or Iris公式?

Vain（ヴェイン） ships an update every 7 months, and Iris公式 every 50 months. Most recently, Vain（ヴェイン） was updated on September 5, 2026 and Iris公式 on September 8, 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.*