# FormantScope vs AudioTestLab

The clearest difference is price: FormantScope at Free against AudioTestLab's $0.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

FormantScope is free to download; AudioTestLab costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FormantScope ships an update every 6 weeks, AudioTestLab every 3 weeks. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | FormantScope | AudioTestLab |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 4 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [跃然 王](https://appshunter.io/developer/1895682344) | [龙 王](https://appshunter.io/developer/1889120838) |

## What reviewers say

### FormantScope

[App page](https://appshunter.io/ios/app/formantscope/id6764803567)

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

**In-app purchases:** none


### AudioTestLab

[App page](https://appshunter.io/ios/app/audiotestlab/id6769829179)

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

**In-app purchases:** none


## Frequently asked questions

### Is FormantScope free?

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

### Is AudioTestLab free?

AudioTestLab costs $0.99, with no in-app purchases.

### Do FormantScope or AudioTestLab have ads?

Neither FormantScope nor AudioTestLab shows ads.

### Which is updated more often, FormantScope or AudioTestLab?

FormantScope ships an update every 6 weeks, and AudioTestLab every 3 weeks. Most recently, FormantScope was updated on September 16, 2026 and AudioTestLab on September 14, 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.*