# Metrivea vs 億円電卓

The clearest difference is in-app purchases: 億円電卓 at none against Metrivea's 1. 億円電卓 also leads on iOS requirement (15.0 vs 18.6). Metrivea's advantage is device support. On price there is nothing between them.

Both are free to download. Metrivea sells 1 one-off in-app purchase. 億円電卓 asks for nothing beyond the download.

## The numbers

| Metric | Metrivea | 億円電卓 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 5 months | — |
| Size | 5 MB | 5 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Yasuhiro Hamada](https://appshunter.io/developer/1825750232) | [Keisuke Suzuki](https://appshunter.io/developer/1887817820) |

## What reviewers say

### Metrivea

[App page](https://appshunter.io/ios/app/metrivea/id6761003718)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除 | $1.99 | one-time |


### 億円電卓

[App page](https://appshunter.io/ios/app/id6761110538)

**In-app purchases:** none


## Frequently asked questions

### Is Metrivea free?

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

### Is 億円電卓 free?

億円電卓 is free to download, with no in-app purchases.

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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.*