# PrepaBAC vs Graytna

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

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

PrepaBAC ships an update every 10 days, Graytna every 8 days. The most recent releases landed on September 18, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | PrepaBAC | Graytna |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (11 ratings)](https://appshunter.io/ios/app/graytna/id6730118219/reviews)** |
| Number of ratings | — | **11** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 8 days** |
| Monetization | — | Free |
| Size | 105 MB | 116 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Abdel Aziz Kounta](https://appshunter.io/developer/1607462736) | [Mohamed Yehdhih Cheikh El Moctar](https://appshunter.io/developer/1686886480) |

## What reviewers say

### PrepaBAC

[App page](https://appshunter.io/ios/app/prepabac/id1607462374)

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

**In-app purchases:** none


### Graytna

[App page](https://appshunter.io/ios/app/graytna/id6730118219)

This app provides a vast library of lessons and educational videos categorized by subject and academic level. It allows users to download content for offline viewing, making it ideal for exam revision, skill development, or catching up on missed material.

**Highlights:** Extensive library of lessons and videos, Content categorized by subject and level, Offline video viewing, Step-by-step learning guidance, Simple and user-friendly design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PrepaBAC free?

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

### Is Graytna free?

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

### Do PrepaBAC or Graytna have ads?

PrepaBAC shows ads; Graytna does not.

### Which is updated more often, PrepaBAC or Graytna?

PrepaBAC ships an update every 10 days, and Graytna every 8 days. Most recently, PrepaBAC was updated on September 18, 2026 and Graytna on June 7, 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.*