# Watch Tracker vs Solra Trace

The clearest difference is price: Solra Trace at Free against Watch Tracker's $4.99. Solra Trace also leads on update cadence (every 4 weeks vs every 6 months) and iOS requirement (17.0 vs 26.0). Watch Tracker's advantage is chart position (#141 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Solra Trace is free to download; Watch Tracker costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Watch Tracker ships an update every 6 months, Solra Trace every 4 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Watch Tracker | Solra Trace |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.7 (322 ratings)](https://appshunter.io/ios/app/watch-tracker/id610666926/reviews)** | — |
| Number of ratings | **322** | — |
| Positive reviews | 91.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 weeks** |
| Monetization | Paid | — |
| Best chart rank | **#141** | — |
| Size | 1 MB | 2 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tom Kerrigan](https://appshunter.io/developer/295445504) | [Roman Tauler Coma-Cros](https://appshunter.io/developer/6795111420) |

## What reviewers say

### Watch Tracker

[App page](https://appshunter.io/ios/app/watch-tracker/id610666926)

**Currently charting:** #141 Top Paid · Utilities (US App Store)

Easily track your wristwatch's accuracy against an atomic clock. This app measures and records time differences, displaying detailed graphs of your watch's performance. It's designed to be more accurate and simpler than traditional methods.

**Highlights:** Tracks wristwatch accuracy, Synchronizes with atomic clock, Measures and records time differences, Displays data graphs, Tracks multiple watches, Exports data to CSV

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Accurate and reliable
- 📊 Useful data and graphs
- 🔍 Helps track watch accuracy
- 💻 Simple and intuitive interface

**What reviewers complain about**

- 🐛 Crashes on some devices
- 🐛 Inconsistent results
- 🤔 Confusing to navigate at first
- 🤔 Lacks detailed instructions

**Reported bugs**

- Crashes when trying to add photos
- Inconsistent time tracking results

**Requested features**

- Add more positional variance options
- Implement cloud sync for data
- Add more customization options
- Improve support for newer iOS versions


### Solra Trace

[App page](https://appshunter.io/ios/app/solra-trace/id6795111418)

**In-app purchases:** none


## Frequently asked questions

### Is Watch Tracker free?

Watch Tracker costs $4.99, with no in-app purchases.

### Is Solra Trace free?

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

### Do Watch Tracker or Solra Trace have ads?

Neither Watch Tracker nor Solra Trace shows ads.

### Which is updated more often, Watch Tracker or Solra Trace?

Watch Tracker ships an update every 6 months, and Solra Trace every 4 weeks. Most recently, Watch Tracker was updated on October 14, 2026 and Solra Trace on October 7, 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.*