# Smart Stopwatch and Timer vs RRタイマー

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

Both are free to download. Smart Stopwatch and Timer sells 3 in-app purchases, starting at $0.99 per 7 days. RRタイマー asks for nothing beyond the download.

Smart Stopwatch and Timer ships an update every 3 months, RRタイマー every 38 months. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Smart Stopwatch and Timer | RRタイマー |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smart-stopwatch-and-timer/id1134960596/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 38 months |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 30 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NETIGEN Kluzowicz sp. j.](https://appshunter.io/developer/892331873) | [Mika Hatakeyama](https://appshunter.io/developer/445272831) |

## What reviewers say

### Smart Stopwatch and Timer

[App page](https://appshunter.io/ios/app/smart-stopwatch-and-timer/id1134960596)

This free utility app offers both a stopwatch and a countdown timer. It's designed for various activities like sports, cooking, and games, with features like lap recording and customizable alarms. The app runs in the background and supports multiple screens.

**Highlights:** Stopwatch mode, Countdown timer mode, Lap recording, Customizable alarms, Background operation, Timer presets

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week subscription | $0.99 | per 7 days |
| AdFree | $0.99 | one-time |
| Forever one-time payment | $12.99 | one-time |


### RRタイマー

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Stopwatch and Timer free?

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

### Is RRタイマー free?

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

### Do Smart Stopwatch and Timer or RRタイマー have ads?

Smart Stopwatch and Timer shows ads; RRタイマー does not.

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

Smart Stopwatch and Timer ships an update every 3 months, and RRタイマー every 38 months. Most recently, Smart Stopwatch and Timer was updated on October 5, 2026 and RRタイマー on October 6, 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.*