# Katana.run vs NoteNest

The clearest difference is update cadence: NoteNest at every 10 days against Katana.run's every 33 months. Katana.run's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Katana.run ships an update every 33 months, NoteNest every 10 days. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Katana.run | NoteNest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 10 days** |
| Size | 53 MB | 9 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bits Kingdom LLC](https://appshunter.io/developer/1206516876) | [Shivang Mishra](https://appshunter.io/developer/1721126376) |

## What reviewers say

### Katana.run

[App page](https://appshunter.io/ios/app/katanarun/id6446367533)

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

**In-app purchases:** none


### NoteNest

[App page](https://appshunter.io/ios/app/notenest-inotes/id6475686873)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Katana.run free?

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

### Is NoteNest free?

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

### Do Katana.run or NoteNest have ads?

Neither Katana.run nor NoteNest shows ads.

### Which is updated more often, Katana.run or NoteNest?

Katana.run ships an update every 33 months, and NoteNest every 10 days. Most recently, Katana.run was updated on November 7, 2026 and NoteNest on November 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.*