# WatchTime Tracker vs Sonar

The clearest difference is price: Sonar at Free against WatchTime Tracker's $0.99. Sonar also leads on ads (none vs shown) and iOS requirement (16.4 vs 18.6). WatchTime Tracker's advantage is in-app purchases (none vs 3) and update cadence (weekly vs every 3 weeks). On device support there is nothing between them.

Sonar is free to download; WatchTime Tracker costs $0.99 up front. Sonar sells 3 in-app purchases, starting at $4.99 per 7 days. WatchTime Tracker asks for nothing beyond the download.

WatchTime Tracker ships an update weekly, Sonar every 3 weeks. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WatchTime Tracker | Sonar |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 53 MB | 55 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Comiyo Software](https://appshunter.io/developer/545082102) | [Caue Mattos Silvestre](https://appshunter.io/developer/6780304569) |

## What reviewers say

### WatchTime Tracker

[App page](https://appshunter.io/ios/app/watchtime-tracker/id6757361276)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sonar

[App page](https://appshunter.io/ios/app/sonar-hidden-camera-detector/id6788882245)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly Subscription | $8.99 | per month |
| Annual Subscription | $29.99 | per year |


## Frequently asked questions

### Is WatchTime Tracker free?

WatchTime Tracker costs $0.99, with no in-app purchases.

### Is Sonar free?

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

### Do WatchTime Tracker or Sonar have ads?

WatchTime Tracker shows ads; Sonar does not.

### Which is updated more often, WatchTime Tracker or Sonar?

WatchTime Tracker ships an update weekly, and Sonar every 3 weeks. Most recently, WatchTime Tracker was updated on October 5, 2026 and Sonar on October 24, 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.*