# 抵抗計算機 vs QuickScanner

The clearest difference is in-app purchases: 抵抗計算機 at none against QuickScanner's 2. QuickScanner's advantage is update cadence (every 2 months vs every 6 months) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. QuickScanner sells 2 in-app purchases, starting at $0.99 per year. 抵抗計算機 asks for nothing beyond the download.

抵抗計算機 ships an update every 6 months, QuickScanner every 2 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 抵抗計算機 | QuickScanner |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 1 MB | 150 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [junpei ono](https://appshunter.io/developer/656630939) | [KAZUHIRO KAKIMOTO](https://appshunter.io/developer/1378277306) |

## What reviewers say

### 抵抗計算機

[App page](https://appshunter.io/ios/app/id1034171119)

**Features:** macOS Compatibility

**In-app purchases:** none


### QuickScanner

[App page](https://appshunter.io/ios/app/quickscanner-ocrqrbarcode/id1489089895)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Annual | $0.99 | per year |
| Pro - Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is 抵抗計算機 free?

抵抗計算機 is free to download, with no in-app purchases.

### Is QuickScanner free?

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

### Do 抵抗計算機 or QuickScanner have ads?

Both 抵抗計算機 and QuickScanner show ads.

### Which is updated more often, 抵抗計算機 or QuickScanner?

抵抗計算機 ships an update every 6 months, and QuickScanner every 2 months. Most recently, 抵抗計算機 was updated on November 2, 2026 and QuickScanner on November 7, 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.*