# R vs マーシャルワールドジャパン

The clearest difference is price: マーシャルワールドジャパン at Free against R's $0.99. R's advantage is update cadence (every 3 months vs every 17 months) and iOS requirement (13.0 vs 15.3.1). On ads, in-app purchases and device support there is nothing between them.

マーシャルワールドジャパン is free to download; R costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

R ships an update every 3 months, マーシャルワールドジャパン every 17 months. The most recent releases landed on September 21, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | R | マーシャルワールドジャパン |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 17 months |
| Size | 17 MB | 20 MB |
| Requires iOS | **13.0** | 15.3.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yoshiaki Onishi](https://appshunter.io/developer/852893746) | [MARTIAL WORLD JAPAN, K.K.](https://appshunter.io/developer/1529221442) |

## What reviewers say

### R

[App page](https://appshunter.io/ios/app/r-timer/id955756843)

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

**In-app purchases:** none


### マーシャルワールドジャパン

[App page](https://appshunter.io/ios/app/id1529221440)

**In-app purchases:** none


## Frequently asked questions

### Is R free?

R costs $0.99, with no in-app purchases.

### Is マーシャルワールドジャパン free?

マーシャルワールドジャパン is free to download, with no in-app purchases.

### Do R or マーシャルワールドジャパン have ads?

Neither R nor マーシャルワールドジャパン shows ads.

### Which is updated more often, R or マーシャルワールドジャパン?

R ships an update every 3 months, and マーシャルワールドジャパン every 17 months. Most recently, R was updated on September 21, 2026 and マーシャルワールドジャパン on September 8, 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.*