# Tracker Detect Hidden App vs Pro Motion Detector

The clearest difference is in-app purchases: Pro Motion Detector at none against Tracker Detect Hidden App's 4. Pro Motion Detector also leads on ads (none vs shown) and device support (3 vs 1). Tracker Detect Hidden App's advantage is update cadence (every 2 days vs every 9 days). On price and iOS requirement there is nothing between them.

Both are free to download. Tracker Detect Hidden App sells 4 in-app purchases, starting at $8.99 per 7 days. Pro Motion Detector asks for nothing beyond the download.

Tracker Detect Hidden App ships an update every 2 days, Pro Motion Detector every 9 days. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Tracker Detect Hidden App | Pro Motion Detector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 9 days |
| Size | 29 MB | 43 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lennart Demeyere](https://appshunter.io/developer/1829462843) | [Motion Diagnostique Limited](https://appshunter.io/developer/1896008701) |

## What reviewers say

### Tracker Detect Hidden App

[App page](https://appshunter.io/ios/app/tracker-detect-hidden-app/id6749237588)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| detectWeekly | $8.99 | per 7 days |
| Tracker Detect Hidden App | $8.99 | per 7 days |
| detectMonthly | $14.99 | per month |
| detectMonthlyTrial | $15.99 | per month |


### Pro Motion Detector

[App page](https://appshunter.io/ios/app/pro-motion-detector/id6775535077)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tracker Detect Hidden App free?

Tracker Detect Hidden App is free to download, with in-app purchases available.

### Is Pro Motion Detector free?

Pro Motion Detector is free to download, with no in-app purchases.

### Do Tracker Detect Hidden App or Pro Motion Detector have ads?

Tracker Detect Hidden App shows ads; Pro Motion Detector does not.

### Which is updated more often, Tracker Detect Hidden App or Pro Motion Detector?

Tracker Detect Hidden App ships an update every 2 days, and Pro Motion Detector every 9 days. Most recently, Tracker Detect Hidden App was updated on October 5, 2026 and Pro Motion Detector on October 17, 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.*