# 電卓 vs 電卓

The clearest difference is in-app purchases: 電卓 at none against 電卓's 2. 電卓 also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). 電卓's advantage is update cadence (every 3 days vs monthly). On price and device support there is nothing between them.

Both are free to download. 電卓 sells 2 one-off in-app purchases. 電卓 asks for nothing beyond the download.

電卓 ships an update monthly, 電卓 every 3 days. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 電卓 | 電卓 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 days** |
| Size | 15 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [hiroki kaneko](https://appshunter.io/developer/1656579581) | [Takahiro Kimura](https://appshunter.io/developer/6775796488) |

## What reviewers say

### 電卓

[App page](https://appshunter.io/ios/app/nocon/id6450591444)

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

**In-app purchases:** none


### 電卓

[App page](https://appshunter.io/ios/app/id6789199382)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the Developer | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is 電卓 free?

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

### Is 電卓 free?

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

### Do 電卓 or 電卓 have ads?

電卓 shows ads; 電卓 does not.

### Which is updated more often, 電卓 or 電卓?

電卓 ships an update monthly, and 電卓 every 3 days. Most recently, 電卓 was updated on October 11, 2026 and 電卓 on October 3, 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.*