# マルチ計算機 vs RedoCalc

The clearest difference is update cadence: RedoCalc at every 3 days against マルチ計算機's every 26 months. マルチ計算機's advantage is iOS requirement (9.0 vs 18.0). 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.

マルチ計算機 ships an update every 26 months, RedoCalc every 3 days. The most recent releases landed on October 11, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | マルチ計算機 | RedoCalc |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 26 months | **Every 3 days** |
| Size | 9 MB | 3 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YUUKI TANIHARA](https://appshunter.io/developer/400410577) | [Toshiyuki Kuwabara](https://appshunter.io/developer/1649322074) |

## What reviewers say

### マルチ計算機

[App page](https://appshunter.io/ios/app/id403926736)

**Features:** macOS Compatibility

**In-app purchases:** none


### RedoCalc

[App page](https://appshunter.io/ios/app/redocalc/id6743318834)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is マルチ計算機 free?

マルチ計算機 is free to download, with no in-app purchases.

### Is RedoCalc free?

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

### Do マルチ計算機 or RedoCalc have ads?

Both マルチ計算機 and RedoCalc show ads.

### Which is updated more often, マルチ計算機 or RedoCalc?

マルチ計算機 ships an update every 26 months, and RedoCalc every 3 days. Most recently, マルチ計算機 was updated on October 11, 2026 and RedoCalc on September 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.*