# Dr PK Classes vs Revise GP

The clearest difference is in-app purchases: Revise GP at none against Dr PK Classes's 1. Revise GP also leads on iOS requirement (13.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. Dr PK Classes sells 1 one-off in-app purchase. Revise GP asks for nothing beyond the download.

## The numbers

| Metric | Dr PK Classes | Revise GP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 317 MB | 56 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Puspendra Kumar](https://appshunter.io/developer/1755375872) | [Sam Gordon](https://appshunter.io/developer/1858598963) |

## What reviewers say

### Dr PK Classes

[App page](https://appshunter.io/ios/app/dr-pk-classes/id6508018836)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Training Course for GPAT | $14.99 | one-time |


### Revise GP

[App page](https://appshunter.io/ios/app/revise-gp/id6768701814)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dr PK Classes free?

Dr PK Classes is free to download, with in-app purchases available.

### Is Revise GP free?

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

### Do Dr PK Classes or Revise GP have ads?

Neither Dr PK Classes nor Revise GP 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.*