# 緊急事態をポケットの中からワンタップで録音！ vs 関数電卓

The clearest difference is ads: 関数電卓 at none against 緊急事態をポケットの中からワンタップで録音！'s shown. 緊急事態をポケットの中からワンタップで録音！'s advantage is iOS requirement (16.0 vs 26.5). On price, update cadence, 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 緊急事態をポケットの中からワンタップで録音！ | 関数電卓 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Size | 6 MB | 8 MB |
| Requires iOS | **16.0** | 26.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Harumi Sagawa](https://appshunter.io/developer/1454250246) | [Kouki Yoshimoto](https://appshunter.io/developer/1884780659) |

## What reviewers say

### 緊急事態をポケットの中からワンタップで録音！

[App page](https://appshunter.io/ios/app/id6443822117)

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

**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 緊急事態をポケットの中からワンタップで録音！ free?

緊急事態をポケットの中からワンタップで録音！ 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 緊急事態をポケットの中からワンタップで録音！ or 関数電卓 have ads?

緊急事態をポケットの中からワンタップで録音！ shows ads; 関数電卓 does not.

### Which is updated more often, 緊急事態をポケットの中からワンタップで録音！ or 関数電卓?

緊急事態をポケットの中からワンタップで録音！ ships an update monthly, and 関数電卓 monthly. Most recently, 緊急事態をポケットの中からワンタップで録音！ was updated on October 30, 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.*