# AudioAnalyzerHT vs EMF Scan

The clearest difference is ads: AudioAnalyzerHT at none against EMF Scan's shown. EMF Scan's advantage is update cadence (weekly vs every 11 months) and iOS requirement (13.0 vs 16.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. AudioAnalyzerHT sells 1 one-off in-app purchase and EMF Scan sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

AudioAnalyzerHT ships an update every 11 months, EMF Scan weekly. The most recent releases landed on September 25, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | AudioAnalyzerHT | EMF Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Weekly** |
| Size | 4 MB | 29 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HTLab](https://appshunter.io/developer/384289233) | [Yasuhiro Kodama](https://appshunter.io/developer/1895805086) |

## What reviewers say

### AudioAnalyzerHT

[App page](https://appshunter.io/ios/app/audioanalyzerht/id6754418363)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PremiumPlan | $0.99 | one-time |


### EMF Scan

[App page](https://appshunter.io/ios/app/emf-scan/id6770155541)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除 | $0.99 | one-time |


## Frequently asked questions

### Is AudioAnalyzerHT free?

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

### Is EMF Scan free?

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

### Do AudioAnalyzerHT or EMF Scan have ads?

EMF Scan shows ads; AudioAnalyzerHT does not.

### Which is updated more often, AudioAnalyzerHT or EMF Scan?

AudioAnalyzerHT ships an update every 11 months, and EMF Scan weekly. Most recently, AudioAnalyzerHT was updated on September 25, 2026 and EMF Scan on September 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.*