# DorKk vs Gradarina

The clearest difference is in-app purchases: Gradarina at none against DorKk's 4. Gradarina also leads on ads (none vs shown) and update cadence (every 2 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. DorKk sells 4 in-app purchases, starting at $9.99 per month. Gradarina asks for nothing beyond the download.

DorKk ships an update monthly, Gradarina every 2 days. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | DorKk | Gradarina |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 18 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dorkk Pty Ltd](https://appshunter.io/developer/1701536918) | [David Wild](https://appshunter.io/developer/6805645412) |

## What reviewers say

### DorKk

[App page](https://appshunter.io/ios/app/dorkk/id6458879053)

This app offers a free, interactive, and inclusive private school education experience. It provides a comprehensive curriculum for all year groups and subjects, taught by top educators. Users can track their progress and engage with captivating content to ignite their curiosity.

**Highlights:** Comprehensive curriculum for all year groups, Interactive learning with videos and content, Learn from top educators, Barrier-free access to education, Progress tracking, Inclusive and democratized learning

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DorKk Premium Individual | $9.99 | per month |
| Premium Monthly | $11.99 | per month |
| Annual Single Profile | $49.99 | per year |
| Annual Family Profile | $119.99 | per year |


### Gradarina

[App page](https://appshunter.io/ios/app/gradarina/id6805645410)

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

**In-app purchases:** none


## Frequently asked questions

### Is DorKk free?

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

### Is Gradarina free?

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

### Do DorKk or Gradarina have ads?

DorKk shows ads; Gradarina does not.

### Which is updated more often, DorKk or Gradarina?

DorKk ships an update monthly, and Gradarina every 2 days. Most recently, DorKk was updated on October 15, 2026 and Gradarina on October 9, 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.*