# urobi vs Ear Sonar

The clearest difference is in-app purchases: Ear Sonar at none against urobi's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. urobi sells 4 one-off in-app purchases. Ear Sonar asks for nothing beyond the download.

## The numbers

| Metric | urobi | Ear Sonar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 4 MB | 18 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Robert Berthold Schirmer](https://appshunter.io/developer/1896262449) | [乃君 黄](https://appshunter.io/developer/1337343608) |

## What reviewers say

### urobi

[App page](https://appshunter.io/ios/app/urobi/id6766274541)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Credits | $1.99 | one-time |
| 2000 Credits | $3.99 | one-time |
| 5000 Credits | $17.99 | one-time |
| 14000 Credits | $44.99 | one-time |


### Ear Sonar

[App page](https://appshunter.io/ios/app/ear-sonar/id6800315771)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is urobi free?

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

### Is Ear Sonar free?

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

### Do urobi or Ear Sonar have ads?

Neither urobi nor Ear Sonar shows ads.

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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.*