# QRpocket vs 関数電卓

The clearest difference is update cadence: 関数電卓 at monthly against QRpocket's every 47 months. QRpocket's advantage is iOS requirement (10.0 vs 26.5). 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.

QRpocket ships an update every 47 months, 関数電卓 monthly. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | QRpocket | 関数電卓 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 47 months | **Monthly** |
| Size | 1 MB | 8 MB |
| Requires iOS | **10.0** | 26.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Takashi Sato](https://appshunter.io/developer/1477048402) | [Kouki Yoshimoto](https://appshunter.io/developer/1884780659) |

## What reviewers say

### QRpocket

[App page](https://appshunter.io/ios/app/qrpocket/id1547060806)

**Features:** macOS Compatibility

**In-app purchases:** none


### 関数電卓

[App page](https://appshunter.io/ios/app/scicalc/id6763034302)

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

**In-app purchases:** none


## Frequently asked questions

### Is QRpocket free?

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

### Is 関数電卓 free?

関数電卓 is free to download, with no in-app purchases.

### Do QRpocket or 関数電卓 have ads?

Neither QRpocket nor 関数電卓 shows ads.

### Which is updated more often, QRpocket or 関数電卓?

QRpocket ships an update every 47 months, and 関数電卓 monthly. Most recently, QRpocket was updated on October 5, 2026 and 関数電卓 on October 25, 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.*