Comparison

ColorBlox! vs ONO

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

ColorBlox!

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
Read full description

Introducing ColorBlox! * Find matching grids of color as quickly as possible. * Test your ability to recognize colorized patterns in this puzzle-esque arcade style game. * Test your skill in three different difficulties: 2 by 2, 3 by 3, and 4 by 4 * Two different modes: standard––your classic ColorBlox game––and expert––the matching color grids can be flipped and rotated. * Go fast, try to get a high score, and beat your friends in the world ranking leaderboards. * Now including a Dark Mode!

About

ONO

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
Read full description

Fun! Fast! Free! Unique Pure Logic Brain Game! Start a chain reaction that will clear all the O's from the screen -> ONO (no O's). A new type of hybrid casual puzzle game. An overlapping maze. Like Sudoku without numbers. Wordle without letters. Starting with the simplest forms + rules, complexity and variety emerge as elements are added in larger puzzles. A fun easy way to work on your clarity, focus and working memory. 24 levels from very easy to very hard. Master each level by solving 4 puzzles - you are allowed three tries in each of the first two, two tries in the next and, finally, you must solve one puzzle in a single try. The level is then open for free play with three tries forever.  Skippable interstitial ads after every other level. You can to watch a :30 reward ad to unlock a level or get additional stickers Larger levels have 1000's of puzzle variations making ONO a game you can play over & over. *Hat tip to "A Thousand Brains" by Jeff Hawkins for game inspiration, you should buy this book.

Screenshots

ColorBlox!4 screens
ONO4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
ColorBlox! versus ONO: the parameters behind the verdict, then further details
ParameterColorBlox!ONO
PriceFreeFree
Rating5.0 (23 ratings)5.0 (9 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings23 — better9
Update frequencyEvery 3 days — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size16 MB98 MB
Age rating4+4+
DeveloperPreston Productions, Inc.Real Maxwell LLC

Customer experience

ColorBlox!

All ratings23 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews11 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ONO

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

ColorBlox!

One-time1
  • Remove Ads$2.99
1 purchases

ONO

One-time1
  • Remove Ads in ONO$0.99

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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