# 年齢・計算 vs Ai QR Code Scanner for iPhone

The clearest difference is in-app purchases: 年齢・計算 at none against Ai QR Code Scanner for iPhone's 3. 年齢・計算 also leads on iOS requirement (14.0 vs 16.0). Ai QR Code Scanner for iPhone's advantage is update cadence (fortnightly vs every 10 months). On price, ads and device support there is nothing between them.

Both are free to download. Ai QR Code Scanner for iPhone sells 3 in-app purchases, starting at $9.99 per 7 days. 年齢・計算 asks for nothing beyond the download.

年齢・計算 ships an update every 10 months, Ai QR Code Scanner for iPhone fortnightly. The most recent releases landed on October 26, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 年齢・計算 | Ai QR Code Scanner for iPhone |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Fortnightly** |
| Size | 3 MB | 9 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hideshi Otsuru](https://appshunter.io/developer/446092368) | [Hasnat Ahmed](https://appshunter.io/developer/1738927371) |

## What reviewers say

### 年齢・計算

[App page](https://appshunter.io/ios/app/id983844358)

**Features:** Vision Pro support

**In-app purchases:** none


### Ai QR Code Scanner for iPhone

[App page](https://appshunter.io/ios/app/ai-qr-code-scanner-for-iphone/id6749820426)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Monthly Subscription | $29.99 | per month |
| Yearly Subscription | $49.99 | per year |


## Frequently asked questions

### Is 年齢・計算 free?

年齢・計算 is free to download, with no in-app purchases.

### Is Ai QR Code Scanner for iPhone free?

Ai QR Code Scanner for iPhone is free to download, with in-app purchases available.

### Do 年齢・計算 or Ai QR Code Scanner for iPhone have ads?

Both 年齢・計算 and Ai QR Code Scanner for iPhone show ads.

### Which is updated more often, 年齢・計算 or Ai QR Code Scanner for iPhone?

年齢・計算 ships an update every 10 months, and Ai QR Code Scanner for iPhone fortnightly. Most recently, 年齢・計算 was updated on October 26, 2026 and Ai QR Code Scanner for iPhone 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.*