A color appears. You rebuild it by eye with three RGB sliders. Sounds simple — until the gradients start. Daily challenges, brain drills and live online duels sharpen your color vision one round at a time.
Every round is a conversation between your eye and your fingers — no color theory degree required.
A solid color on easy, a flowing three-stop gradient on medium, a five-stop radial monster on hard. Same target, every round: match it.
Slide red, green and blue until your swatch disappears into the target. Stuck? Spend diamonds on a hint that fixes your most-wrong channel.
Check your match and get a per-channel accuracy breakdown. Great rounds earn diamonds; perfect rounds earn achievements.
From a calm daily ritual to sweaty real-time duels — every mode trains the same muscle: seeing color precisely.
Three fresh colors a day — easy, medium, hard. The same for everyone on Earth, one attempt, no hints. Keep the streak alive for growing diamond rewards.
Seven drills for memory, mental color math and speed — rebuild a color from memory, mix two in your head, or survive a 20-question blitz.
Real-time matches via Game Center. Same target, same clock — fastest, sharpest eye wins and climbs the global leaderboard.
An adaptive rating of your color acuity from 0 to 1000. It moves with your sustained skill, not one lucky round — watch it climb as you train.
The app quietly learns how your eye reads each channel — "you undershoot blue by 8%" — and tells you exactly what to train next.
Perfect Round, Week Streak, Sharp Eye and more — plus daily and high-score leaderboards to give your training a scoreboard.
Color vision is a skill, not a gift. Each drill isolates one part of it — visual memory, mental mixing, split-second discrimination — and turns it into a five-round session you can finish with your morning coffee.
Your Color IQ and perception profile update as you play, so progress is a number you can watch move.
Every mode is free. Pro removes the promo breaks between rounds and starts you with a diamond bonus.
Prices shown in the App Store. Subscriptions auto-renew until cancelled. Cancel anytime in your Apple ID settings.
Yes — every mode is free to play, with no account and no third-party ads. An optional Pro subscription removes the short promo screens between training rounds, and diamond packs are optional top-ups for hints you can also earn just by playing.
An adaptive rating of your color acuity from 0 to 1000. Each round pulls your rating toward that round's score, so it reflects sustained skill rather than one lucky match. Train regularly and watch it climb.
Only for online duels and leaderboards. Training, daily challenges and all seven brain drills work completely offline.
Matchmaking runs through Apple's Game Center — no account creation, no chat, no personal data exchanged. Everyone gets the same target and the same clock; scores go to the global high-score leaderboard.
The game is rated 4+ and there is nothing to read, watch or chat about — just colors. Purchases sit behind the App Store's standard parental controls.
Yes. Pro is a standard App Store subscription — manage or cancel it anytime in your Apple ID settings, no questions asked.
Find out in one round. Download Gradients RGB and match your first color in seconds.
Download on the App Store