# 暗算Blitz vs 暗算ラン

The clearest difference is in-app purchases: 暗算ラン at none against 暗算Blitz's 1. 暗算ラン also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 暗算Blitz sells 1 one-off in-app purchase. 暗算ラン asks for nothing beyond the download.

## The numbers

| Metric | 暗算Blitz | 暗算ラン |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Daily | — |
| Size | 54 MB | 8 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Toshihide KAWAI](https://appshunter.io/developer/1598098272) | [Izamu Mari](https://appshunter.io/developer/6771616594) |

## What reviewers say

### 暗算Blitz

[App page](https://appshunter.io/ios/app/blitz/id6741730652)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム・ユーザー | $14.99 | one-time |


### 暗算ラン

[App page](https://appshunter.io/ios/app/id6771616592)

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

**In-app purchases:** none


## Frequently asked questions

### Is 暗算Blitz free?

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

### Is 暗算ラン free?

暗算ラン is free to download, with no in-app purchases.

### Do 暗算Blitz or 暗算ラン have ads?

暗算Blitz shows ads; 暗算ラン does not.

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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.*