# OmniAI Browser Mobile vs Notebooker AI

The clearest difference is in-app purchases: Notebooker AI at none against OmniAI Browser Mobile's 1. Notebooker AI also leads on update cadence (every 2 days vs fortnightly) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. OmniAI Browser Mobile sells 1 one-off in-app purchase. Notebooker AI asks for nothing beyond the download.

OmniAI Browser Mobile ships an update fortnightly, Notebooker AI every 2 days. The most recent releases landed on September 17, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | OmniAI Browser Mobile | Notebooker AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 3 MB | 30 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [TIEZHU KONG](https://appshunter.io/developer/1856329276) | [Austin Devs LLC](https://appshunter.io/developer/1518440718) |

## What reviewers say

### OmniAI Browser Mobile

[App page](https://appshunter.io/ios/app/omniai-browser-mobile/id6756325836)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Full Unlock | $19.99 | one-time |


### Notebooker AI

[App page](https://appshunter.io/ios/app/notebooker-ai/id6780671228)

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

**In-app purchases:** none


## Frequently asked questions

### Is OmniAI Browser Mobile free?

OmniAI Browser Mobile is free to download, with in-app purchases available.

### Is Notebooker AI free?

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

### Do OmniAI Browser Mobile or Notebooker AI have ads?

Neither OmniAI Browser Mobile nor Notebooker AI shows ads.

### Which is updated more often, OmniAI Browser Mobile or Notebooker AI?

OmniAI Browser Mobile ships an update fortnightly, and Notebooker AI every 2 days. Most recently, OmniAI Browser Mobile was updated on September 17, 2026 and Notebooker AI on September 24, 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.*