# ColorBlox! vs ONO

The clearest difference is ads: ColorBlox! at none against ONO's shown. ColorBlox! also leads on update cadence (every 3 days vs every 2 months) and iOS requirement (11.0 vs 15.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. ColorBlox! sells 1 one-off in-app purchase and ONO sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for ColorBlox! against 5.0 for ONO. Both are backed by a comparable volume of ratings — 23 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ColorBlox! ships an update every 3 days, ONO every 2 months. Both last shipped on October 14, 2026.

## The numbers

| Metric | ColorBlox! | ONO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (23 ratings)](https://appshunter.io/ios/app/colorblox/id1265656307/reviews) | [5.0 (9 ratings)](https://appshunter.io/ios/app/ono-think-straight/id1533608908/reviews) |
| Number of ratings | **23** | 9 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 16 MB | 98 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Preston Productions, Inc.](https://appshunter.io/developer/1265656306) | [Real Maxwell LLC](https://appshunter.io/developer/1296946363) |

## What reviewers say

### ColorBlox!

[App page](https://appshunter.io/ios/app/colorblox/id1265656307)

A fast-paced puzzle arcade game where players find matching color grids. Test your pattern recognition skills across three difficulties and two modes, aiming for high scores and global leaderboards. Features a new Dark Mode for enhanced play.

**Highlights:** Find matching color grids, Pattern recognition challenges, Three difficulty levels, Standard and Expert modes, World ranking leaderboards, Dark Mode available

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### ONO

[App page](https://appshunter.io/ios/app/ono-think-straight/id1533608908)

A unique logic puzzle game where you clear 'O's from the screen to achieve 'ONO'. It offers a hybrid casual puzzle experience with increasing complexity and variety. Designed to improve clarity, focus, and working memory through engaging gameplay.

**Highlights:** Unique logic puzzle mechanics, Chain reaction gameplay, Hybrid casual puzzle experience, Improves clarity and focus, 24 levels with increasing difficulty, Free play mode, Thousands of puzzle variations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads in ONO | $0.99 | one-time |


## Frequently asked questions

### Is ColorBlox! free?

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

### Is ONO free?

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

### Which has better reviews, ColorBlox! or ONO?

ColorBlox! and ONO are both rated 5.0 out of 5 on the App Store, from 23 and 9 ratings respectively.

### Do ColorBlox! or ONO have ads?

ONO shows ads; ColorBlox! does not.

### Which is updated more often, ColorBlox! or ONO?

ColorBlox! ships an update every 3 days, and ONO every 2 months. Most recently, ColorBlox! was updated on October 14, 2026 and ONO on October 14, 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.*