# Prorab vs Astroybat

The clearest difference is in-app purchases: Astroybat at none against Prorab's 1. Astroybat also leads on iOS requirement (15.0 vs 17.6). Prorab's advantage is update cadence (every 8 days vs monthly). On price, 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. Astroybat asks for nothing beyond the download.

Prorab ships an update every 8 days, Astroybat monthly. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Prorab | Astroybat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Monthly |
| Size | 15 MB | 59 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dilshod Qodirov](https://appshunter.io/developer/1877316470) | [Maksim Yakovlev](https://appshunter.io/developer/1586959854) |

## 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 |


### Astroybat

[App page](https://appshunter.io/ios/app/astroybat/id6801138440)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prorab free?

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

### Is Astroybat free?

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

### Do Prorab or Astroybat have ads?

Neither Prorab nor Astroybat shows ads.

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

Prorab ships an update every 8 days, and Astroybat monthly. Most recently, Prorab was updated on October 8, 2026 and Astroybat on October 6, 2026.

---

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