# Hidden Patterns vs ONO

The clearest difference is review sentiment: ONO at 100% against Hidden Patterns's 20%. ONO also leads on rating (5.0 vs 3.9) and update cadence (every 2 months vs every 32 months). Hidden Patterns's advantage is ads (none vs shown) and ratings volume (31 vs 9). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Hidden Patterns 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.

ONO holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 31 and 9 respectively. Written reviews point the same way: 20% of Hidden Patterns's written reviews are positive against 100% of ONO's.

Hidden Patterns ships an update every 32 months, ONO every 2 months. The most recent releases landed on September 14, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Hidden Patterns | ONO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (31 ratings)](https://appshunter.io/ios/app/hidden-patterns/id1458397378/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/ono-think-straight/id1533608908/reviews)** |
| Number of ratings | **31** | 9 |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 32 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 27 MB | 95 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomorroworld AB](https://appshunter.io/developer/373500820) | [Real Maxwell LLC](https://appshunter.io/developer/1296946363) |

## What reviewers say

### Hidden Patterns

[App page](https://appshunter.io/ios/app/hidden-patterns/id1458397378)

Engage in a challenging puzzle game that tests your logic and pattern recognition skills. Decipher cryptic symbols to unravel the mysteries of a genius professor. Offers infinite levels and a captivating story with minimalistic graphics.

**Highlights:** Infinite game levels, 18 training levels, Logic and pattern recognition challenges, Uncover professor's story, Minimalistic graphics and sound, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Levels | $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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Hidden Patterns free?

Hidden Patterns 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, Hidden Patterns or ONO?

ONO is rated higher. Hidden Patterns averages 3.9 out of 5 from 31 ratings, while ONO averages 5.0 from 9 ratings.

### Do Hidden Patterns or ONO have ads?

ONO shows ads; Hidden Patterns does not.

### Which is updated more often, Hidden Patterns or ONO?

Hidden Patterns ships an update every 32 months, and ONO every 2 months. Most recently, Hidden Patterns was updated on September 14, 2026 and ONO on September 10, 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.*