# Prorab vs Ustaral

The clearest difference is in-app purchases: Ustaral at none against Prorab's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Prorab sells 1 in-app purchase, starting at $4.99 per month. Ustaral asks for nothing beyond the download.

Prorab ships an update every 8 days, Ustaral every 10 days. The most recent releases landed on September 6, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Prorab | Ustaral |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 10 days |
| Size | 15 MB | 27 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dilshod Qodirov](https://appshunter.io/developer/1877316470) | [ali Nurmagomedov](https://appshunter.io/developer/1889337995) |

## What reviewers say

### Prorab

[App page](https://appshunter.io/ios/app/prorab/id6759191140)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |


### Ustaral

[App page](https://appshunter.io/ios/app/ustaral/id6786358112)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prorab free?

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

### Is Ustaral free?

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

### Do Prorab or Ustaral have ads?

Neither Prorab nor Ustaral shows ads.

### Which is updated more often, Prorab or Ustaral?

Prorab ships an update every 8 days, and Ustaral every 10 days. Most recently, Prorab was updated on September 6, 2026 and Ustaral on September 16, 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.*