# iNoZo vs Keep Notes

The clearest difference is ads: iNoZo at none against Keep Notes's shown. Keep Notes's advantage is update cadence (every 3 months vs every 19 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

iNoZo ships an update every 19 months, Keep Notes every 3 months. Both last shipped on October 12, 2026.

## The numbers

| Metric | iNoZo | Keep Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 19 months | **Every 3 months** |
| Size | 4 MB | 46 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Weizmann Institute of Science](https://appshunter.io/developer/533002684) | [SWAINFO SOLUTIONS](https://appshunter.io/developer/1650786446) |

## What reviewers say

### iNoZo

[App page](https://appshunter.io/ios/app/inozo/id1530817818)

**In-app purchases:** none


### Keep Notes

[App page](https://appshunter.io/ios/app/keep-notes-note-taking/id6449770623)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iNoZo free?

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

### Is Keep Notes free?

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

### Do iNoZo or Keep Notes have ads?

Keep Notes shows ads; iNoZo does not.

### Which is updated more often, iNoZo or Keep Notes?

iNoZo ships an update every 19 months, and Keep Notes every 3 months. Most recently, iNoZo was updated on October 12, 2026 and Keep Notes on October 12, 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.*