# Multimeter Wizard vs EMF Detector

The clearest difference is ads: EMF Detector at none against Multimeter Wizard's shown. EMF Detector also leads on update cadence (every 2 weeks vs every 10 months) and ratings volume (319 vs 4). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Multimeter Wizard sells 1 one-off in-app purchase and EMF Detector sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

EMF Detector holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: EMF Detector has 319 ratings behind it against 4, so its average is the more settled of the two.

Multimeter Wizard ships an update every 10 months, EMF Detector every 2 weeks. The most recent releases landed on September 26, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Multimeter Wizard | EMF Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/multimeter-wizard/id1516673071/reviews) | **[4.3 (319 ratings)](https://appshunter.io/ios/app/emf-detector-radiation-reader/id6572300713/reviews)** |
| Number of ratings | 4 | **319** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 17 MB | 11 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Blackstar Software Ltd](https://appshunter.io/developer/1516673070) | [新雨 李](https://appshunter.io/developer/1559932632) |

## What reviewers say

### Multimeter Wizard

[App page](https://appshunter.io/ios/app/multimeter-wizard/id1516673071)

This app helps new multimeter users understand readings by automatically converting measurements to their basic units. It provides detailed conversion steps to aid learning and build confidence. Suggestions for improvement are welcome.

**Highlights:** Automatic unit conversion, Detailed conversion steps, Learning aid for multimeter use, Supports V, Ω, and A units, User suggestion feedback

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Adverts | $0.99 | one-time |


### EMF Detector

[App page](https://appshunter.io/ios/app/emf-detector-radiation-reader/id6572300713)

Transform your iPhone into an EMF detector to monitor electromagnetic fields. Identify radiation levels in various environments to assess safety at home, work, or in public spaces. Gain insights to make informed decisions about your surroundings.

**Highlights:** EMF monitoring, Electromagnetic field detection, Radiation level measurement, Environmental safety assessment, Real-time EMF readings

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlimited features | $4.99 | per month |
| unlimited features | $14.99 | one-time |


## Frequently asked questions

### Is Multimeter Wizard free?

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

### Is EMF Detector free?

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

### Which has better reviews, Multimeter Wizard or EMF Detector?

EMF Detector is rated higher. Multimeter Wizard averages 4.0 out of 5 from 4 ratings, while EMF Detector averages 4.3 from 319 ratings.

### Do Multimeter Wizard or EMF Detector have ads?

Multimeter Wizard shows ads; EMF Detector does not.

### Which is updated more often, Multimeter Wizard or EMF Detector?

Multimeter Wizard ships an update every 10 months, and EMF Detector every 2 weeks. Most recently, Multimeter Wizard was updated on September 26, 2026 and EMF Detector on September 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.*