The Impossible Memory Game vs ONO
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
The Impossible Memory Game
Test your memory with a deceptively simple yet challenging game. This app pushes your recall abilities to their limits. See how much you can remember!
- Memory skill testing
- Challenging gameplay
- Simple interface
- High score tracking
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The simplest and yet the most impossible game ever! Put your memory skills to the test, because this game will challenge you like never before. Good luck remembering the most!
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.
- 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
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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
Verdict
The Impossible Memory Game and ONO both sit at 4.9 stars, but that hides the real split: 100% of ONO's written reviews are positive against 50% of The Impossible Memory Game's. The Impossible Memory Game's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, rating, ratings volume and update cadence 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
Both are free to download. ONO sells 1 one-off in-app purchase. The Impossible Memory Game asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for The Impossible Memory Game against 5.0 for ONO. Both are backed by a comparable volume of ratings — 9 and 9 respectively. Written reviews are what separate them: 50% of The Impossible Memory Game's written reviews are positive against 100% of ONO's.
The Impossible Memory Game ships an update every 3 months, ONO every 2 months. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.
| Parameter | The Impossible Memory Game | ONO |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (9 ratings) | 5.0 (9 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 9 | 9 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 7 MB | 98 MB |
| Age rating | +4 | 4+ |
| Developer | GammaLateral LLC | Real Maxwell LLC |
Customer experience
The Impossible Memory Game
ONO
In-app purchases
The Impossible Memory Game
No in-app purchases
ONO
- Remove Ads in ONO$0.99
Questions
Is The Impossible Memory Game free?
Is ONO free?
Which has better reviews, The Impossible Memory Game or ONO?
Do The Impossible Memory Game or ONO have ads?
Which is updated more often, The Impossible Memory Game or ONO?
Other comparisons
