# FullScale Hearing Test vs EbbChart

The clearest difference is in-app purchases: EbbChart at none against FullScale Hearing Test's 3. FullScale Hearing Test's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FullScale Hearing Test sells 3 one-off in-app purchases. EbbChart asks for nothing beyond the download.

FullScale Hearing Test ships an update every 3 weeks, EbbChart every 2 months. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | FullScale Hearing Test | EbbChart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 418 MB | 39 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Altitude Audio](https://appshunter.io/developer/1736195719) | [David McAvinue](https://appshunter.io/developer/1891340354) |

## What reviewers say

### FullScale Hearing Test

[App page](https://appshunter.io/ios/app/fullscale-hearing-test/id6479536403)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FullScale AI Credits | $2.99 | one-time |
| Hearing Test Extended Report | $4.99 | one-time |
| Fullscale Extended Report | $4.99 | one-time |


### EbbChart

[App page](https://appshunter.io/ios/app/ebbchart-track-your-hearing/id6761764825)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FullScale Hearing Test free?

FullScale Hearing Test is free to download, with in-app purchases available.

### Is EbbChart free?

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

### Do FullScale Hearing Test or EbbChart have ads?

Neither FullScale Hearing Test nor EbbChart shows ads.

### Which is updated more often, FullScale Hearing Test or EbbChart?

FullScale Hearing Test ships an update every 3 weeks, and EbbChart every 2 months. Most recently, FullScale Hearing Test was updated on October 1, 2026 and EbbChart on October 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.*