# らくらく電卓 vs CalcMemo929

The clearest difference is review sentiment: らくらく電卓 at 100% against CalcMemo929's 50%. らくらく電卓 also leads on in-app purchases (none vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CalcMemo929 sells 1 one-off in-app purchase. らくらく電卓 asks for nothing beyond the download.

らくらく電卓 ships an update weekly, CalcMemo929 every 2 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | らくらく電卓 | CalcMemo929 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 1 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [noboru hizukuri](https://appshunter.io/developer/1537565548) | [YOSHIHIRO TAKAHASHI](https://appshunter.io/developer/574193873) |

## What reviewers say

### らくらく電卓

[App page](https://appshunter.io/ios/app/id1540765465)

This simple calculator app keeps a history of your calculations and allows you to edit input formulas. It also features a comparison tool for shopping to easily determine the best value between two items.

**Highlights:** Calculation history and results, Editable input formulas, Copy and paste past calculations, Two-item price comparison, Offline functionality, No internet or account required

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

**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 らくらく電卓 free?

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

### Is CalcMemo929 free?

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

### Do らくらく電卓 or CalcMemo929 have ads?

Neither らくらく電卓 nor CalcMemo929 shows ads.

### Which is updated more often, らくらく電卓 or CalcMemo929?

らくらく電卓 ships an update weekly, and CalcMemo929 every 2 weeks. Most recently, らくらく電卓 was updated on October 24, 2026 and CalcMemo929 on October 27, 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.*