# FullScale Hearing Test vs Hearbox Mobile

The clearest difference is in-app purchases: Hearbox Mobile at none against FullScale Hearing Test's 3. FullScale Hearing Test's advantage is update cadence (every 2 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. Hearbox Mobile asks for nothing beyond the download.

FullScale Hearing Test ships an update every 2 weeks, Hearbox Mobile every 2 months. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | FullScale Hearing Test | Hearbox Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 424 MB | 99 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Altitude Audio](https://appshunter.io/developer/1736195719) | [Instytut Fizjologii i Patologii Słuchu](https://appshunter.io/developer/1813859040) |

## 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 |


### Hearbox Mobile

[App page](https://appshunter.io/ios/app/hearbox-mobile/id6745786079)

**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 Hearbox Mobile free?

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

### Do FullScale Hearing Test or Hearbox Mobile have ads?

Neither FullScale Hearing Test nor Hearbox Mobile shows ads.

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

FullScale Hearing Test ships an update every 2 weeks, and Hearbox Mobile every 2 months. Most recently, FullScale Hearing Test was updated on October 16, 2026 and Hearbox Mobile on October 13, 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.*