# Stopwatch° vs Alusync

The clearest difference is iOS requirement: Alusync at 15.1 against Stopwatch°'s 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stopwatch° ships an update every 2 weeks, Alusync every 3 weeks. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Stopwatch° | Alusync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (306 ratings)](https://appshunter.io/ios/app/stopwatch/id6449844733/reviews)** | — |
| Number of ratings | **306** | — |
| Positive reviews | 98.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | — |
| Size | 23 MB | 31 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kai Oelfke](https://appshunter.io/developer/644779478) | [Aludecor Lamination Private Limited](https://appshunter.io/developer/1711357125) |

## What reviewers say

### Stopwatch°

[App page](https://appshunter.io/ios/app/stopwatch/id6449844733)

This app provides precise timekeeping with multiple stopwatches for simultaneous activity tracking. It offers a distraction-free full-screen mode and allows data export for analysis. Enjoy a reliable, ad-free, and subscription-free timing experience.

**Highlights:** Multiple stopwatches, Simultaneous activity timing, Full-screen mode, Intuitive interface, CSV data export, Ad-free experience

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 🆓 Free with no ads
- ⏱️ Multiple timers/stopwatches
- 🏷️ Ability to name/label laps and timers
- 🔄 Automatic conversion to days

**What reviewers complain about**

- 🤔 Rating prompts too soon
- 🗑️ Dangerous reset/delete buttons
- ↔️ Button placement not ideal for right-handed users
- ⬆️ Confirmation for delete cannot be disabled

**Reported bugs**

- CSV export not working (produces empty email)

**Requested features**

- Periodically ask for rating after extended use
- Add feature to sum time lapsed in folders
- Add feature to show start and end time for each lap
- Move reset or delete all buttons to less accessible locations
- Make buttons larger for easier use while biking


### Alusync

[App page](https://appshunter.io/ios/app/alusync/id6763984030)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stopwatch° free?

Stopwatch° is free to download, with no in-app purchases.

### Is Alusync free?

Alusync is free to download, with no in-app purchases.

### Do Stopwatch° or Alusync have ads?

Neither Stopwatch° nor Alusync shows ads.

### Which is updated more often, Stopwatch° or Alusync?

Stopwatch° ships an update every 2 weeks, and Alusync every 3 weeks. Most recently, Stopwatch° was updated on October 15, 2026 and Alusync on October 1, 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.*