# Doczilla vs Knowledge Notes

The clearest difference is in-app purchases: Knowledge Notes at none against Doczilla's 1. Knowledge Notes also leads on iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Doczilla sells 1 in-app purchase, starting at $79.99 per year. Knowledge Notes asks for nothing beyond the download.

## The numbers

| Metric | Doczilla | Knowledge Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 16 MB | 4 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Draftme.ai](https://appshunter.io/developer/1895257805) | [Geeker Technology (Sanhe) Co., Ltd.](https://appshunter.io/developer/1825336566) |

## What reviewers say

### Doczilla

[App page](https://appshunter.io/ios/app/doczilla/id6763310136)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI+ | $79.99 | per year |


### Knowledge Notes

[App page](https://appshunter.io/ios/app/knowledge-notes/id6773152778)

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

**In-app purchases:** none


## Frequently asked questions

### Is Doczilla free?

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

### Is Knowledge Notes free?

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

### Do Doczilla or Knowledge Notes have ads?

Neither Doczilla nor Knowledge Notes 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.*