# Flash電卓　フラッシュ暗算×電卓 vs The Calculator

The clearest difference is in-app purchases: Flash電卓　フラッシュ暗算×電卓 at none against The Calculator's 3. Flash電卓　フラッシュ暗算×電卓 also leads on iOS requirement (14.0 vs 16.6). On price there is nothing between them.

Both are free to download. The Calculator sells 3 in-app purchases, starting at $4.99 per month. Flash電卓　フラッシュ暗算×電卓 asks for nothing beyond the download.

## The numbers

| Metric | Flash電卓　フラッシュ暗算×電卓 | The Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-calculator-notes-and-units/id6745772251/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 6 days |
| Monetization | — | Freemium |
| Size | 14 MB | 17 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [HANAUTA INC.](https://appshunter.io/developer/492009717) | [YiDe Liu](https://appshunter.io/developer/1813803093) |

## What reviewers say

### Flash電卓　フラッシュ暗算×電卓

[App page](https://appshunter.io/ios/app/flash/id6447541834)

**In-app purchases:** none


### The Calculator

[App page](https://appshunter.io/ios/app/the-calculator-notes-and-units/id6745772251)

This app combines a powerful calculator with a note-taking feature, allowing you to document calculations as you perform them. It also offers unit and currency conversions, with customizable appearance and settings.

**Highlights:** Integrated notepad for documenting calculations, Unit and currency conversion, Basic, scientific, and conversion calculators, Customizable appearance (light, dark, black), Adjustable number formats and decimal places, History with attachable notes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |
| Premium | $29.99 | per year |
| Premium | $9.99 | one-time |


## Frequently asked questions

### Is Flash電卓　フラッシュ暗算×電卓 free?

Flash電卓　フラッシュ暗算×電卓 is free to download, with no in-app purchases.

### Is The Calculator free?

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

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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.*