# Random Sound Recorder vs EarMaster

The clearest difference is ads: Random Sound Recorder at none against EarMaster's shown. Random Sound Recorder also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17). EarMaster's advantage is update cadence (every 2 days vs every 9 months). On price and in-app purchases there is nothing between them.

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

Random Sound Recorder ships an update every 9 months, EarMaster every 2 days. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Random Sound Recorder | EarMaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 2 days** |
| Size | 0 MB | 12 MB |
| Requires iOS | **11.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ralph Cos](https://appshunter.io/developer/573505028) | [CHUN-MING LIN](https://appshunter.io/developer/1831637603) |

## What reviewers say

### Random Sound Recorder

[App page](https://appshunter.io/ios/app/random-sound-recorder/id608045136)

**Features:** macOS Compatibility

**In-app purchases:** none


### EarMaster

[App page](https://appshunter.io/ios/app/earmaster/id6749874856)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Random Sound Recorder free?

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

### Is EarMaster free?

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

### Do Random Sound Recorder or EarMaster have ads?

EarMaster shows ads; Random Sound Recorder does not.

### Which is updated more often, Random Sound Recorder or EarMaster?

Random Sound Recorder ships an update every 9 months, and EarMaster every 2 days. Most recently, Random Sound Recorder was updated on September 18, 2026 and EarMaster on September 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*