# gDrawPro vs Knowia

The clearest difference is in-app purchases: Knowia at none against gDrawPro's 1. Knowia also leads on update cadence (every 5 weeks vs every 18 months) and device support (3 vs 1). gDrawPro's advantage is iOS requirement (8.0 vs 15.1). On price and ads there is nothing between them.

Both are free to download. gDrawPro sells 1 one-off in-app purchase. Knowia asks for nothing beyond the download.

gDrawPro ships an update every 18 months, Knowia every 5 weeks. The most recent releases landed on September 12, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | gDrawPro | Knowia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 5 weeks** |
| Size | 8 MB | 49 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jirou Fukuda](https://appshunter.io/developer/689603483) | [Arda Berkay BAGIM](https://appshunter.io/developer/1888839593) |

## What reviewers say

### gDrawPro

[App page](https://appshunter.io/ios/app/gdrawpro/id907360838)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| gDrawForiPad | $2.99 | one-time |


### Knowia

[App page](https://appshunter.io/ios/app/knowia-flashcards-and-learning/id6761316889)

**In-app purchases:** none


## Frequently asked questions

### Is gDrawPro free?

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

### Is Knowia free?

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

### Do gDrawPro or Knowia have ads?

Neither gDrawPro nor Knowia shows ads.

### Which is updated more often, gDrawPro or Knowia?

gDrawPro ships an update every 18 months, and Knowia every 5 weeks. Most recently, gDrawPro was updated on September 12, 2026 and Knowia on July 8, 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.*