# ToleranceLab vs Tracker Detector °

The clearest difference is price: Tracker Detector ° at Free against ToleranceLab's $2.99. Tracker Detector ° also leads on ratings volume (79 vs 3) and update cadence (every 3 months vs every 8 months). ToleranceLab's advantage is in-app purchases (none vs 2) and rating (5.0 vs 4.7). On ads, device support and iOS requirement there is nothing between them.

Tracker Detector ° is free to download; ToleranceLab costs $2.99 up front. Tracker Detector ° sells 2 in-app purchases, starting at $4.99 per 7 days. ToleranceLab asks for nothing beyond the download.

ToleranceLab holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Tracker Detector ° has 79 ratings behind it against 3, so its average is the more settled of the two.

ToleranceLab ships an update every 8 months, Tracker Detector ° every 3 months. The most recent releases landed on October 31, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | ToleranceLab | Tracker Detector ° |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tolerancelab/id6757369411/reviews)** | [4.7 (79 ratings)](https://appshunter.io/ios/app/tracker-detector/id6759175906/reviews) |
| Number of ratings | 3 | **79** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 15 MB |
| Requires iOS | 18.6 | **17** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Orlando Cossia Castiglioni](https://appshunter.io/developer/1866416694) | [Bouazza El Amri](https://appshunter.io/developer/1834967332) |

## What reviewers say

### ToleranceLab

[App page](https://appshunter.io/ios/app/tolerancelab/id6757369411)

This app assists engineers in selecting and understanding ISO 286 fits for mechanical designs. It calculates clearance or interference based on nominal size and basis classes, providing visual representations of resulting diameters. The tool also estimates contact pressure and stress for press fits and includes a reference guide for definitions and recommendations.

**Highlights:** ISO 286 fit selection, Hole/shaft basis class calculation, Clearance/interference visualization, Guided fit intent picker, Press fit stress estimation, Metric/imperial unit switching

**Features:** macOS Compatibility

**In-app purchases:** none


### Tracker Detector °

[App page](https://appshunter.io/ios/app/tracker-detector/id6759175906)

Detect hidden Bluetooth trackers and suspicious electronics in your surroundings. This app uses real-time scanning and a smart risk assessment engine to identify potential threats, offering precision tracking to locate them physically. It also includes a magnetic field scanner for non-Bluetooth devices.

**Highlights:** Real-time Bluetooth scanning, Detects AirTags, SmartTags, Tiles, etc., Smart risk assessment engine, Precision tracker with signal gauge, Magnetic field scanner, Device details and history, Whitelist for trusted devices

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Lifetime Access | $12.99 | one-time |


## Frequently asked questions

### Is ToleranceLab free?

ToleranceLab costs $2.99, with no in-app purchases.

### Is Tracker Detector ° free?

Tracker Detector ° is free to download, with in-app purchases available.

### Which has better reviews, ToleranceLab or Tracker Detector °?

ToleranceLab is rated higher. ToleranceLab averages 5.0 out of 5 from 3 ratings, while Tracker Detector ° averages 4.7 from 79 ratings.

### Do ToleranceLab or Tracker Detector ° have ads?

Neither ToleranceLab nor Tracker Detector ° shows ads.

### Which is updated more often, ToleranceLab or Tracker Detector °?

ToleranceLab ships an update every 8 months, and Tracker Detector ° every 3 months. Most recently, ToleranceLab was updated on October 31, 2026 and Tracker Detector ° on November 13, 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.*