# EMF Detector+ vs ToleranceLab

The clearest difference is price: EMF Detector+ at Free against ToleranceLab's $2.99. EMF Detector+ also leads on update cadence (every 5 weeks vs every 8 months). ToleranceLab's advantage is rating (5.0 vs 1.0) and in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

EMF Detector+ is free to download; ToleranceLab costs $2.99 up front. EMF Detector+ sells 1 one-off in-app purchase. ToleranceLab asks for nothing beyond the download.

ToleranceLab holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

EMF Detector+ ships an update every 5 weeks, ToleranceLab every 8 months. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | EMF Detector+ | ToleranceLab |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/emf-detector-plus/id6657985916/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tolerancelab/id6757369411/reviews)** |
| Number of ratings | 1 | **3** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 8 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 2 MB | 1 MB |
| Requires iOS | **17.2** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Muhammed Efdal incesu](https://appshunter.io/developer/1748859357) | [Orlando Cossia Castiglioni](https://appshunter.io/developer/1866416694) |

## What reviewers say

### EMF Detector+

[App page](https://appshunter.io/ios/app/emf-detector-plus/id6657985916)

Transform your phone into an electromagnetic field detector. Measure radiation levels and pinpoint potential sources in your environment to stay informed about your surroundings.

**Highlights:** Detect electromagnetic fields, Measure radiation levels, Identify EMF sources, Real-time detection, Informative safety tool

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Emf Detector Lifetime Premium | $2.99 | one-time |


### 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


## Frequently asked questions

### Is EMF Detector+ free?

EMF Detector+ is free to download, with in-app purchases available.

### Is ToleranceLab free?

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

### Which has better reviews, EMF Detector+ or ToleranceLab?

ToleranceLab is rated higher. EMF Detector+ averages 1.0 out of 5 from 1 ratings, while ToleranceLab averages 5.0 from 3 ratings.

### Do EMF Detector+ or ToleranceLab have ads?

Neither EMF Detector+ nor ToleranceLab shows ads.

### Which is updated more often, EMF Detector+ or ToleranceLab?

EMF Detector+ ships an update every 5 weeks, and ToleranceLab every 8 months. Most recently, EMF Detector+ was updated on October 25, 2026 and ToleranceLab on October 10, 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.*