# Review Notebook 2 vs UOK

The clearest difference is update cadence: UOK at weekly against Review Notebook 2's every 2 months. Review Notebook 2's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Review Notebook 2 sells 1 one-off in-app purchase and UOK sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Review Notebook 2 ships an update every 2 months, UOK weekly. The most recent releases landed on October 20, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Review Notebook 2 | UOK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 97 MB | 88 MB |
| Requires iOS | **10.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [tadashi atoji](https://appshunter.io/developer/431510057) | [QOOQ inc.](https://appshunter.io/developer/446639722) |

## What reviewers say

### Review Notebook 2

[App page](https://appshunter.io/ios/app/review-notebook-2/id519945783)

This notebook app allows you to store photos, maps, and notes on a single page. You can attach stars to notes, use emoji for decoration, and search across all your entries. Backup your notes to Dropbox or email.

**Highlights:** Attach photos, maps, and notes to pages, Star rating system for notes, Emoji input for decoration, Search within notes and across all entries, Backup notes to Dropbox or email, Universal app for iPhone and iPad

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| full-version | $3.99 | one-time |


### UOK

[App page](https://appshunter.io/ios/app/uok/id1570003048)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Plan | $0.99 | per month |
| UOK Yearly Premium | $6.99 | per year |


## Frequently asked questions

### Is Review Notebook 2 free?

Review Notebook 2 is free to download, with in-app purchases available.

### Is UOK free?

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

### Do Review Notebook 2 or UOK have ads?

Both Review Notebook 2 and UOK show ads.

### Which is updated more often, Review Notebook 2 or UOK?

Review Notebook 2 ships an update every 2 months, and UOK weekly. Most recently, Review Notebook 2 was updated on October 20, 2026 and UOK on October 30, 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.*