# EMF Detector vs Vision3D

The clearest difference is review sentiment: Vision3D at 67% against EMF Detector's 0%. Vision3D also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 86 months). EMF Detector's advantage is in-app purchases (none vs 1). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Vision3D sells 1 one-off in-app purchase. EMF Detector asks for nothing beyond the download.

EMF Detector ships an update every 86 months, Vision3D every 3 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | EMF Detector | Vision3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (10 ratings)](https://appshunter.io/ios/app/vision3d/id6738053111/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 86 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 165 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Aqib](https://appshunter.io/developer/1273916792) | [Veep LLC](https://appshunter.io/developer/817170884) |

## What reviewers say

### EMF Detector

[App page](https://appshunter.io/ios/app/emf-detector-radiation-meter/id1435484022)

This tool uses your iPhone's magnetometer to measure electromagnetic field (EMF) activity in real time. Visualize EMF levels with clear indicators and receive haptic alerts when levels rise. Explore your surroundings with confidence by understanding magnetic field strength.

**Highlights:** EMF Meter for microtesla readings, Real-time radiation meter, Activity level indicators (safe, caution, alert), Haptic alerts for high EMF, Simple, instant measurement interface

**In-app purchases:** none


### Vision3D

[App page](https://appshunter.io/ios/app/vision3d/id6738053111)

Design, sculpt, and animate 3D prototypes with intuitive tools and collaborative features. Bring your imagination to life by painting, shaping, and adding dynamic effects to your creations.

**Highlights:** 3D drawing and sculpting, Collaborative design via SharePlay, Intuitive gesture controls, Material customization, Object transformation tools, Particle effects, Animation creation

**Features:** macOS Compatibility, SharePlay

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vision3D Pro | $4.99 | one-time |


## Frequently asked questions

### Is EMF Detector free?

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

### Is Vision3D free?

Vision3D is free to download, with in-app purchases available.

### Do EMF Detector or Vision3D have ads?

EMF Detector shows ads; Vision3D does not.

### Which is updated more often, EMF Detector or Vision3D?

EMF Detector ships an update every 86 months, and Vision3D every 3 weeks. Most recently, EMF Detector was updated on November 2, 2026 and Vision3D on October 30, 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.*