# アイドル顔診断 vs ARSound3D

The clearest difference is in-app purchases: アイドル顔診断 at none against ARSound3D's 1. アイドル顔診断 also leads on ads (none vs shown) and iOS requirement (7.0 vs 18.2). ARSound3D's advantage is update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. ARSound3D sells 1 one-off in-app purchase. アイドル顔診断 asks for nothing beyond the download.

アイドル顔診断 ships an update every 2 months, ARSound3D every 3 weeks. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | アイドル顔診断 | ARSound3D |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 35.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 23 MB | 19 MB |
| Requires iOS | **7.0** | 18.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [VantageApps Co., Ltd.](https://appshunter.io/developer/894957896) | [Kengo Matsumoto](https://appshunter.io/developer/1801204820) |

## What reviewers say

### アイドル顔診断

[App page](https://appshunter.io/ios/app/id1063208196)

**In-app purchases:** none


### ARSound3D

[App page](https://appshunter.io/ios/app/arsound3d/id6743083155)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is アイドル顔診断 free?

アイドル顔診断 is free to download, with no in-app purchases.

### Is ARSound3D free?

ARSound3D is free to download, with in-app purchases available.

### Do アイドル顔診断 or ARSound3D have ads?

ARSound3D shows ads; アイドル顔診断 does not.

### Which is updated more often, アイドル顔診断 or ARSound3D?

アイドル顔診断 ships an update every 2 months, and ARSound3D every 3 weeks. Most recently, アイドル顔診断 was updated on October 6, 2026 and ARSound3D on October 5, 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.*