# EMF Detector vs 早起きミッション

The clearest difference is ads: EMF Detector at none against 早起きミッション's shown. EMF Detector also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). 早起きミッション's advantage is update cadence (every 5 days vs every 2 weeks). On price and in-app purchases there is nothing between them.

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

EMF Detector ships an update every 2 weeks, 早起きミッション every 5 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | EMF Detector | 早起きミッション |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (340 ratings)](https://appshunter.io/ios/app/emf-detector-radiation-reader/id6572300713/reviews)** | — |
| Number of ratings | **340** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 4 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [新雨 李](https://appshunter.io/developer/1559932632) | [Kenichi Kato](https://appshunter.io/developer/6780769174) |

## What reviewers say

### 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 |


### 早起きミッション

[App page](https://appshunter.io/ios/app/id6780769172)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $1.99 | one-time |


## Frequently asked questions

### Is EMF Detector free?

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

### Is 早起きミッション free?

早起きミッション is free to download, with in-app purchases available.

### Do EMF Detector or 早起きミッション have ads?

早起きミッション shows ads; EMF Detector does not.

### Which is updated more often, EMF Detector or 早起きミッション?

EMF Detector ships an update every 2 weeks, and 早起きミッション every 5 days. Most recently, EMF Detector was updated on November 8, 2026 and 早起きミッション on November 5, 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.*