# Bio vs フラッシュ計算

The clearest difference is iOS requirement: フラッシュ計算 at 13.0 against Bio's 16.6. 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.

## The numbers

| Metric | Bio | フラッシュ計算 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Size | 40 MB | 19 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shun Okamoto](https://appshunter.io/developer/1838379045) | [YUJI IKEDA](https://appshunter.io/developer/1835230135) |

## What reviewers say

### Bio

[App page](https://appshunter.io/ios/app/bio/id6757346102)

**In-app purchases:** none


### フラッシュ計算

[App page](https://appshunter.io/ios/app/id6792442894)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bio free?

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

### Is フラッシュ計算 free?

フラッシュ計算 is free to download, with no in-app purchases.

### Do Bio or フラッシュ計算 have ads?

Neither Bio nor フラッシュ計算 shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*