Comparison

ONO vs Light Rim

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

Head to head
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.

About

Light Rim

Features
Read full description

Light Rim — A Beautiful 3D Light Puzzle Game Guide beams of light through increasingly complex puzzles. Place mirrors to bend the light, prisms to split it into rainbows, and portals to teleport it across the grid. Light up every sprite to solve each level. Features: • 99999+ hand-crafted puzzles with smooth difficulty progression • 3D top-down view with gorgeous lighting and reflections • Mirrors, Prisms, Portals, One-Way Walls, and Color Filters • Split light into multiple beams for complex solutions • Color filters that change beam color — only matching sprites light up • Beautiful warm gold-and-purple visual style • No ads, no timers — relax and solve at your own pace How to Play: • Tap empty cells to place mirrors • Light beams bounce off mirrors at 90° • Prisms split one beam into three • Portals teleport light to a paired portal • Light up all sprites to win From simple reflections to mind-bending multi-color puzzles, Light Rim grows more beautiful with every level you solve.

Screenshots

ONO4 screens
Light Rim4 screens

Verdict

The call

ONO and Light Rim are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. ONO sells 1 one-off in-app purchase and Light Rim sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ONO ships an update every 2 months, Light Rim every 6 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

ScorecardNo meaningful differences
ONO versus Light Rim: the parameters behind the verdict, then further details
ParameterONOLight Rim
PriceFreeFree
Rating5.0 (9 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size98 MB127 MB
Age rating4+4+
DeveloperReal Maxwell LLCCalm Game Studio

In-app purchases

1 purchases

ONO

One-time1
  • Remove Ads in ONO$0.99
5 purchases

Light Rim

One-time5
  • Beginner Gift$0.99
  • Coins 500$4.99
  • Best Offer$9.99
Show 2 more
  • Coins 1300$12.99
  • Mega Bundle$99.99

Questions

Is ONO free?
ONO is free to download, with in-app purchases available.
Is Light Rim free?
Light Rim is free to download, with in-app purchases available.
Do ONO or Light Rim have ads?
Both ONO and Light Rim show ads.
Which is updated more often, ONO or Light Rim?
ONO ships an update every 2 months, and Light Rim every 6 weeks. Most recently, ONO was updated on November 3, 2026 and Light Rim on October 31, 2026.

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