Comparison

Rainbow Grid vs Chromadots

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

Head to head
About

Rainbow Grid

Features
Read full description

Rainbow Grid is a puzzle game where the goal is to make all of the tiles match the background color in as few moves as possible. When you press a tile, that tile and each tile next to it will iterate through a sequence of colors. You'll need a keen sense of logical reasoning to select the right tile at the right time and clear the grid. With a randomly generated solution for each game, ranging from 4-by-4 to 7-by-7 grids with a sequence of 2 - 7 colors, the combinations are endless!

About

Chromadots

Features
Read full description

Chromadots is a clean, colorful logic puzzle built around one simple goal: place the right dots, avoid blocked cells, and complete every grid with careful deduction. Each board gives you a compact color-and-position challenge that feels easy to learn but increasingly satisfying to master. Read the clues, mark possibilities, eliminate impossible cells, and uncover the exact solution without guessing. Why puzzle fans enjoy Chromadots: - Thousands of campaign levels from 5x5 to 10x10 - A smooth difficulty curve for relaxed play or serious solving - Daily challenges with streak progress - Fresh start puzzles when you want a new board quickly - Speedrun mode for faster logic sessions - Smart notes to track possible cells - Auto notes and clear notes tools to reduce busywork - Rewarded hints that can place one correct dot when you need help - Clear mistake feedback and polished board interactions - Star ratings to improve your campaign results Chromadots is made for players who enjoy logic games, color puzzles, number puzzles, grid games, and deduction challenges. It offers the calm satisfaction of a puzzle book with the quick access and visual polish of a modern mobile game. Play for a few minutes on a small board or settle into a longer campaign session. Every solved grid is a small victory, and every harder level rewards sharper thinking. If you like puzzles that are logical, elegant, and replayable, Chromadots is ready for your next solve.

Screenshots

Rainbow Grid4 screens
Chromadots4 screens

Verdict

The call

The clearest difference is ads: Chromadots at none against Rainbow Grid's shown. Chromadots also leads on update cadence (every 5 weeks vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Rainbow Grid ships an update every 4 months, Chromadots every 5 weeks. The most recent releases landed on October 26, 2026 and October 16, 2026 respectively.

Scorecard2 real differences ยท 4 level
Rainbow Grid versus Chromadots: the parameters behind the verdict, then further details
ParameterRainbow GridChromadots
PriceFreeFree
Update frequencyEvery 4 monthsEvery 5 weeks โ€” better
AdsYesNo โ€” better
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 โ€” better13.0
Further details โ€” not scored
Size13 MB27 MB
Age rating4+4+
DeveloperMichael Out In Manchester Limited็‚ค็ฟŠ ๅด

In-app purchases

None

Rainbow Grid

No in-app purchases

None

Chromadots

No in-app purchases

Questions

Is Rainbow Grid free?
Rainbow Grid is free to download, with no in-app purchases.
Is Chromadots free?
Chromadots is free to download, with no in-app purchases.
Do Rainbow Grid or Chromadots have ads?
Rainbow Grid shows ads; Chromadots does not.
Which is updated more often, Rainbow Grid or Chromadots?
Rainbow Grid ships an update every 4 months, and Chromadots every 5 weeks. Most recently, Rainbow Grid was updated on October 26, 2026 and Chromadots on October 16, 2026.

Other comparisons