# Sound Adapt vs RackTrack

The clearest difference is in-app purchases: Sound Adapt at none against RackTrack's 3. Sound Adapt also leads on iOS requirement (12.0 vs 26.0). RackTrack's advantage is update cadence (daily vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. RackTrack sells 3 one-off in-app purchases. Sound Adapt asks for nothing beyond the download.

Sound Adapt ships an update every 3 months, RackTrack daily. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sound Adapt | RackTrack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/racktrack/id6752837678/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Size | 66 MB | 5 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Outdoor Technology LLC](https://appshunter.io/developer/1733619982) | [Return Void Studios](https://appshunter.io/developer/1833541503) |

## What reviewers say

### Sound Adapt

[App page](https://appshunter.io/ios/app/sound-adapt/id6478655378)

**Features:** macOS Compatibility

**In-app purchases:** none


### RackTrack

[App page](https://appshunter.io/ios/app/racktrack/id6752837678)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kilobyte Tip | $0.99 | one-time |
| Megabyte Tip | $4.99 | one-time |
| Gigabyte Tip | $9.99 | one-time |


## Frequently asked questions

### Is Sound Adapt free?

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

### Is RackTrack free?

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

### Do Sound Adapt or RackTrack have ads?

Neither Sound Adapt nor RackTrack shows ads.

### Which is updated more often, Sound Adapt or RackTrack?

Sound Adapt ships an update every 3 months, and RackTrack daily. Most recently, Sound Adapt was updated on October 25, 2026 and RackTrack on October 24, 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.*