DiffDiff: Find the Difference
Quick Visual Brain Challenge
Free · In-App Purchases
Test your focus and speed with quick visual puzzles—find the odd tile in grids of colours, letters, shapes, patterns, and words.
Sharpen your observation skills with DiffDiff, the visual puzzle app designed for focus, speed, and pattern recognition.
DISCOVER THE DIFFERENCE
Each round in DiffDiff presents a simple challenge: which tile is the odd one out? Scan grids filled with nearly identical colours, letters, numbers, shapes, patterns, symmetry forms, and words. Tap the unique tile before your concentration wavers.
Some puzzles are straightforward and calming, while others are intentionally subtle. A colour may shift ever so slightly, a letter might be mirrored, a shape could be missing a detail, a pattern may break its rhythm, or a word might change just enough to test your perception.
CAMPAIGN MODE
Embark on a structured campaign featuring 366 levels across 6 distinct puzzle worlds. Begin with accessible colour and letter challenges, then unlock more complex puzzles focused on shapes, patterns, symmetry, and word recognition. Earn stars, clear tracks, conquer tougher levels, and build a profile that reflects your growing visual acuity.
QUICK PLAY MODES
For shorter sessions, jump into quick play:
- Classic: Focused rounds with straightforward scoring.
- Time Attack: Find as many odd tiles as possible in 60 seconds.
- Survival: Correct taps add time, mistakes cost you precious seconds.
- Zen: Enjoy puzzles at your own pace, without a timer.
DAILY CHALLENGES
Return each day for a fresh challenge designed to test your focus. Maintain your streak, compare scores, and make a daily habit of sharpening your eye—perfect for a quick break between tasks.
TWIST MODIFIERS
When standard puzzles become familiar, twist modifiers introduce new rules. Experience flash, memory, motion, ghost tiles, rotating puzzles, morphing tiles, peripheral vision tests, and flashlight-style reveals. These advanced modes offer a fresh challenge for players seeking more than a traditional spot-the-difference experience.
PROGRESS THAT LASTS
DiffDiff tracks your achievements beyond just wins. Collect stars, build streaks, unlock titles, complete achievements, enhance your reaction speed, and climb the leaderboards. Each level is brief, but your progress accumulates over time.
HINTS & PREMIUM FEATURES
Stuck on a puzzle? Use hints—free players receive a daily allowance, with options to earn or purchase more. Premium unlocks increase your daily hints and open up additional content. Remove ads with a premium upgrade or a separate ad-free option.
COMPETE & SHARE
Compare your progress and scores via Game Center leaderboards. Challenge friends to beat your score on the same puzzle setup and see who can spot the odd tile fastest.
BUILT FOR EVERYONE
DiffDiff supports in-app language selection and a fully localised interface, allowing you to switch languages directly from Settings. The gameplay remains simple, but the challenges continually test your attention, memory, reaction speed, and visual logic.
WHY CHOOSE DIFFDIFF?
- Fast, engaging visual puzzles
- 366 campaign levels
- 6 puzzle worlds
- Colour, letter, shape, pattern, symmetry, and word puzzles
- Classic, Time Attack, Survival, and Zen quick modes
- Daily challenges and streaks
- Twist modifiers for advanced focus tests
- Stars, achievements, titles, and leaderboards
- Optional and rewarded hints, plus premium unlocks
- Ideal for short breaks and repeat play
DiffDiff is perfect for those who enjoy concise, satisfying puzzles—the moment you spot the odd tile, the small victory after a busy day, and the urge to play just one more round.
Terms: https://www.pixelport.io/app/diffdiff-find-the-difference/terms-diff
Privacy: https://www.pixelport.io/app/diffdiff-find-the-difference/privacy-diff
EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, PixelPort LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Size
- 15.8 MB
- Category
- Puzzle
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - iPad
Requires iPadOS 26.2 or later.
- iPhone
- Languages
English and 27 more
- English, Arabic, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Vietnamese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Unlock Everything 11,99 €
- 60 Hints 2,99 €
- Remove Ads 7,99 €
- 140 Hints 6,99 €
- 20 Hints 0,99 €
- Provider
PixelPort LLC
- PixelPort LLC has not identified itself as a trader for this app. If you are a consumer in the European Economic Area, consumer rights do not apply to agreements between you and the provider.
- Copyright
- © 2026 PixelPort LLC
