EyeMaster Pro vs LetCube
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
EyeMaster Pro
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Worried about your color vision? This professional app offers standard color vision tests with a full set of authoritative charts. It features a clean interface and is easy to use for everyone. Ideal for daily self-checks, pre-employment physical exams and fun vision challenges with friends. Accurately identify color blindness and color weakness to protect your visual health. Eye Master is a minimalist yet challenging visual puzzle game focused on spotting differences in numbers and letters. Easy to play and suitable for all ages, it helps you relax while scientifically training your eyesight, reaction speed and concentration. Enjoy a fun visual challenge anytime, anywhere. With straightforward core gameplay and no complicated controls, you need to spot the one unique symbol in dense character matrices. Subtle differences between highly similar characters bring strong visual deception, fully testing your observation and detail-capturing skills, making every round fresh and addictive. Featuring unlimited constantly updated levels with progressive difficulty, the game starts easy for beginners and gradually ramps up to hardcore challenges. Perfect for fragmented time, each quick round only takes minutes, ideal for killing time and relieving daily pressure. A complete rank and point system is built in. Your score is calculated based on speed and accuracy after each game. Climb from Iron, Bronze, Silver, Gold, Platinum and Diamond all the way to the top King rank. Break your own records and gain a strong sense of accomplishment as you level up. More than a casual game, it acts as a professional visual and concentration trainer. It effectively relieves eye strain, improves visual discrimination, sharpens reflexes and boosts focus through fun gameplay. Great for office workers, students, kids and seniors alike. The clean, eye-friendly interface ensures comfortable long-time play with smooth, simple taps. No redundant pop-ups or complicated rules for an immersive experience. Play solo to improve yourself, or compete with family and friends by comparing ranks and scores. If you love puzzle and brain challenge games, Eye Master is your best choice to relax and enhance your abilities. Download now, climb the ranks, polish your eyesight, and race to the King tier to test your true visual insight!
LetCube
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Turning the cube with your finger now feels just right: - Swiping is rebuilt: the layer follows your finger and snaps into place when you let go. Release early and it springs back, so accidental touches never count - Every sticker and every direction now responds - press the middle row and the nearest outer row takes the turn - Gentle haptics confirm each grab and each finished turn, like holding a real cube - Tap the little mirror and the cube gracefully swings around to show its three hidden sides - you can keep turning and following hints from back there New: timed challenges! - The app scrambles the cube and the countdown begins. Solve it in time to earn stars, with each level more mixed up than the last - Running out of time never means losing - you get a cheerful pep talk and a big try-again button Sound is more dependable too: - Voice guidance and sound effects are no longer switched off by the side mute switch - Audio comes back on its own after phone calls and alarms - no need to restart the app Fixed on iPad: - On the scanning screen, the back, manual input, and camera switch buttons could sit outside the screen when holding iPad in portrait. They now always stay visible in the corners of the camera view Everything remains completely free.
Screenshots
Verdict
The clearest difference is update cadence: EyeMaster Pro at every 3 days against LetCube's every 2 weeks. EyeMaster Pro also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support 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
Both are free to download. EyeMaster Pro sells 1 one-off in-app purchase and LetCube sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
EyeMaster Pro ships an update every 3 days, LetCube every 2 weeks. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.
| Parameter | EyeMaster Pro | LetCube |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days โ better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.0 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 74 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | ้น ๆจ | RUEI YI WU |
In-app purchases
EyeMaster Pro
- Unlock All Levels in Eye Master$4.99
LetCube
- Small Coffee$0.99
- Medium Coffee$4.99
- Large Coffee$9.99
Questions
Is EyeMaster Pro free?
Is LetCube free?
Do EyeMaster Pro or LetCube have ads?
Which is updated more often, EyeMaster Pro or LetCube?
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