# マルチ計算機 vs CalcMemo929

The clearest difference is in-app purchases: マルチ計算機 at none against CalcMemo929's 1. マルチ計算機 also leads on iOS requirement (9.0 vs 16.4). CalcMemo929's advantage is ads (none vs shown) and review sentiment (50% vs 20%). On price and device support there is nothing between them.

Both are free to download. CalcMemo929 sells 1 one-off in-app purchase. マルチ計算機 asks for nothing beyond the download.

マルチ計算機 ships an update every 26 months, CalcMemo929 every 2 weeks. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | マルチ計算機 | CalcMemo929 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 26 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 1 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YUUKI TANIHARA](https://appshunter.io/developer/400410577) | [YOSHIHIRO TAKAHASHI](https://appshunter.io/developer/574193873) |

## What reviewers say

### マルチ計算機

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

**Features:** macOS Compatibility

**In-app purchases:** none


### CalcMemo929

[App page](https://appshunter.io/ios/app/calcmemo929/id6451918962)

This app combines a simple calculator with note-taking capabilities, allowing users to solve math problems and save calculation processes as memos for easy reference. Its user-friendly interface and clear display enhance the learning and work experience.

**Highlights:** Intuitive user interface, Clear display of calculations, Save calculations as memos, Full-screen number display in landscape, Supports learning and work tasks

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $0.49 | one-time |


## 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 CalcMemo929 free?

CalcMemo929 is free to download, with in-app purchases available.

### Do マルチ計算機 or CalcMemo929 have ads?

マルチ計算機 shows ads; CalcMemo929 does not.

### Which is updated more often, マルチ計算機 or CalcMemo929?

マルチ計算機 ships an update every 26 months, and CalcMemo929 every 2 weeks. Most recently, マルチ計算機 was updated on October 11, 2026 and CalcMemo929 on October 15, 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.*