# DeepFocus vs NoteON

The clearest difference is update cadence: NoteON at weekly against DeepFocus's monthly. NoteON also leads on iOS requirement (15.0 vs 18.5). 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.

DeepFocus ships an update monthly, NoteON weekly. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | DeepFocus | NoteON |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 4 MB | 105 MB |
| Requires iOS | 18.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [铭 岳](https://appshunter.io/developer/1823417529) | [inho Choi](https://appshunter.io/developer/1873891662) |

## What reviewers say

### DeepFocus

[App page](https://appshunter.io/ios/app/deepfocus/id6748027168)

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

**In-app purchases:** none


### NoteON

[App page](https://appshunter.io/ios/app/noteon-notes-on-app-and-web/id6789457288)

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

**In-app purchases:** none


## Frequently asked questions

### Is DeepFocus free?

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

### Is NoteON free?

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

### Do DeepFocus or NoteON have ads?

Neither DeepFocus nor NoteON shows ads.

### Which is updated more often, DeepFocus or NoteON?

DeepFocus ships an update monthly, and NoteON weekly. Most recently, DeepFocus was updated on October 10, 2026 and NoteON on October 6, 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.*