# sound vs Hearing Coach

The clearest difference is ads: sound at none against Hearing Coach's shown. sound also leads on update cadence (weekly vs every 10 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

sound ships an update weekly, Hearing Coach every 10 months. The most recent releases landed on October 15, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | sound | Hearing Coach |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 10 months |
| Size | 28 MB | 87 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Inara Technologies](https://appshunter.io/developer/1527639849) | [Noise Clipper Pty Ltd](https://appshunter.io/developer/1806612846) |

## What reviewers say

### sound

[App page](https://appshunter.io/ios/app/sound-smart/id6469508020)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hearing Coach

[App page](https://appshunter.io/ios/app/hearing-coach/id6744243544)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is sound free?

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

### Is Hearing Coach free?

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

### Do sound or Hearing Coach have ads?

Hearing Coach shows ads; sound does not.

### Which is updated more often, sound or Hearing Coach?

sound ships an update weekly, and Hearing Coach every 10 months. Most recently, sound was updated on October 15, 2026 and Hearing Coach on October 28, 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.*