Comparison

Odd Color Out vs |± 10|

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

Head to head
About

Odd Color Out

Test your color recognition skills by finding the subtly different colored square. Compete globally, challenge friends in multiplayer, or test your limits in progressive difficulty modes.

Highlights
  • Color vision testing
  • Multiplayer mode
  • Global rankings
  • Training mode
  • Battle mode
  • Challenge mode
Features
Read full description

How well can you distinguish between colors? Perhaps you have a special ability. The ability to recognize colors varies from person to person, and very few people can accurately distinguish subtle differences in colors. Only individuals with exceptional color vision can do so. You may be one of them. Would you like to test your skills and find out? I have created a game that allows you to test your color recognition skills and see how well you perform. You can also check your score on the global rankings and play with family and friends with the multiplayer feature. Maybe someone with special abilities is close you. Why not try playing together? This game blends elements of both "color vision tests" or "color blind tests" as well as "odd one out" games. - How to play Find the one square that is slightly different in color from the others and touch it. The game has three play modes. - Training Mode Select the difficulty level you want to play and press the start button. When the game starts, touch the square that has a different color from the others. There are a total of 10 questions. You can participate in the global ranking based on how quickly you answered all the questions correctly. If you make a mistake, penalty seconds will be added to your elapsed time, so choose your answer carefully. - Battle Mode Two players can play on one device. Player 1 plays in the bottom half of the screen and Player 2 plays in the top half of the screen. Please select the difficulty level you want to play and press the start button. If you want to play without any handicap, please select the same difficulty level as your opponent. When the game starts, touch the square that has a different color before your opponent. If you make a mistake, your opponent will win, so be careful. The first player to win 5 games wins the match. - Challenge Mode Select the starting difficulty level and press the start button. (Certain conditions must be met to select the starting difficulty level.) When the game starts, touch the square that has a different color from the others. The questions will become progressively more difficult. If you make 3 mistakes and your life becomes 0, the game is over. You can participate in the global ranking based on your score. For those studying color, such as color testers or coordinators, or those interested in color or with confidence in their color vision ability, please try to aim for the top spot on the global rankings.

About

|± 10|

Features
Read full description

Easy to pick up — Only one rule: make the sum equal to 10 or -10! Brain-burning strategy — Plan your path, preserve high-value tiles, and think ahead. Random number generation — Every game is unique. Every move is a new challenge! Satisfying elimination — Clear the entire path in one move. Chain combos, explode your score! Leaderboard system — Challenge global rankings and see who is the true Master of 10!

Screenshots

Odd Color Out4 screens
|± 10|3 screens

Verdict

The call

The clearest difference is in-app purchases: |± 10| at none against Odd Color Out's 1. |± 10| also leads on update cadence (daily vs every 17 months). Odd Color Out's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support 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. Odd Color Out sells 1 one-off in-app purchase. |± 10| asks for nothing beyond the download.

UpkeepUpdate frequency

Odd Color Out ships an update every 17 months, |± 10| daily. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
Odd Color Out versus |± 10|: the parameters behind the verdict, then further details
ParameterOdd Color Out|± 10|
PriceFreeFree
Rating4.6 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 17 monthsDaily — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size40 MB6 MB
Age rating4+4+
DeveloperKAZUYA KAMIOKAHUNG-PIN YU

In-app purchases

1 purchases

Odd Color Out

One-time1
  • Remove Ads$3.99
None

|± 10|

No in-app purchases

Questions

Is Odd Color Out free?
Odd Color Out is free to download, with in-app purchases available.
Is |± 10| free?
|± 10| is free to download, with no in-app purchases.
Do Odd Color Out or |± 10| have ads?
Both Odd Color Out and |± 10| show ads.
Which is updated more often, Odd Color Out or |± 10|?
Odd Color Out ships an update every 17 months, and |± 10| daily. Most recently, Odd Color Out was updated on October 24, 2026 and |± 10| on October 8, 2026.

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