# RRタイマー vs Stopwatch

The clearest difference is in-app purchases: RRタイマー at none against Stopwatch's 2. RRタイマー also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). Stopwatch's advantage is update cadence (every 4 weeks vs every 38 months). On price and ads there is nothing between them.

Both are free to download. Stopwatch sells 2 in-app purchases, starting at $9.99 per 7 days. RRタイマー asks for nothing beyond the download.

RRタイマー ships an update every 38 months, Stopwatch every 4 weeks. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | RRタイマー | Stopwatch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 4 weeks** |
| Size | 30 MB | 6 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mika Hatakeyama](https://appshunter.io/developer/445272831) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### RRタイマー

[App page](https://appshunter.io/ios/app/rr/id1403856724)

**In-app purchases:** none


### Stopwatch

[App page](https://appshunter.io/ios/app/stopwatch-lap-split-timer/id6772277774)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is RRタイマー free?

RRタイマー is free to download, with no in-app purchases.

### Is Stopwatch free?

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

### Do RRタイマー or Stopwatch have ads?

Neither RRタイマー nor Stopwatch shows ads.

### Which is updated more often, RRタイマー or Stopwatch?

RRタイマー ships an update every 38 months, and Stopwatch every 4 weeks. Most recently, RRタイマー was updated on September 19, 2026 and Stopwatch on September 23, 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.*