2 Keys vs KubiLogic
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
2 Keys
This rhythm-based game challenges players to control two pianos simultaneously. Collect specific keys while avoiding others, requiring focus and coordination. It's a fun brain workout for all ages, especially beneficial for pianists.
- Control two pianos at once
- Collect keys, avoid obstacles
- Boost hand coordination
- Fast-paced gameplay
- Train reflexes and concentration
- Suitable for all ages
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2 Keys – A Fun & Challenging Coordination Game! Train your brain, enhance your hand coordination, and have fun with 2 Keys, a unique rhythm-based game inspired by the Visual Piano System. Perfect for casual gamers and pianists alike, this addictive game challenges you to control two pianos at once! How to Play: Guide two pianos down separate lanes. Collect the keys with 2 black keys while avoiding those with 3 black keys. Tap, switch lanes, and stay focused as the speed increases! Why You'll Love 2 Keys: - Boost left & right-hand coordination – Great for pianists! - Fast-paced & addictive gameplay – Simple yet challenging. - Train your reflexes & concentration – Fun brain workout. - Perfect for all ages – Whether you're a musician or just passing time. Do you have the skills to master both pianos at once? Download Two Keys now and put your coordination to the test! Play 2 Keys for free today! Two Keys is a unique rhythm-based and left & right hand coordination game provided by the Visual Piano System. What is the Visual Piano System? The Visual Piano System is an innovative music theory teaching framework designed specifically for visual learners aiming to master piano improvisation and music creation. By transforming complex musical concepts into intuitive visual patterns, it simplifies the learning process, making it more accessible and engaging. Structured into 42 comprehensive modules, the system covers a wide range of topics, from fundamental principles to advanced concepts like modes and melodies. This structured approach ensures that learners can progress at their own pace, building a solid foundation before moving on to more intricate aspects of music theory. Designed to cater to the needs of visual learners, the Visual Piano System employs unique visual representations to teach scales, chords, and modes. This method not only enhances understanding but also fosters creativity, allowing students to explore improvisation and composition with confidence. For those seeking a flexible and intuitive way to learn piano, the Visual Piano System offers a refreshing alternative to traditional methods, emphasizing visual learning techniques to unlock musical potential.
KubiLogic
This logic puzzle game offers a silent, addictive challenge with no ads or subscriptions. Place colored dice on a grid, forming chains that follow ascending order, with each puzzle having a unique solution. It features two game modes and a minimalist design for pure thinking.
- 600 unique puzzles
- Two game modes (Classic & Grand)
- Zero ads, zero subscriptions
- Minimalist Bauhaus design
- Tactile drag & drop controls
- Built-in colorblind mode
- Offline play
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Looking for a real logic challenge? Not another game stuffed with ads that interrupts you every 30 seconds. Not a subscription that costs more than your morning coffee. A real puzzle. Elegant. Silent. Addictive. That's KubiLogic. ■ THE CONCEPT Place colored dice on a grid. Each color forms an adjacent chain. Each chain follows ascending order. Every puzzle has exactly one solution. Easy to learn. Hard to master. ■ WHAT YOU GET → 600 unique puzzles across 2 game modes: CLASSIC MODE (4×3 grid, 3 colors) • 300 puzzles across 6 difficulty levels • From Discovery to Master NEW — GRAND MODE (5×3 grid, 4 colors) • 300 brand-new puzzles with a 4th color: green • Bigger grid, deeper complexity • Built for players who want to go further → Zero ads. Ever. Anywhere. → Zero subscriptions. One-time purchases. → Discovery level is completely free — try before you buy. ■ WHY KUBILOGIC IS DIFFERENT Most logic games drown you in ads or force you to pay monthly. KubiLogic respects your time and your money: • Bauhaus minimalist design — warm cream background, clean typography, square corners. No distractions. Pure thinking. • Tactile drag & drop — place dice with precision, satisfying haptic feedback. • Built-in colorblind mode — distinct geometric shapes for each color. • Works offline — on the subway, on a plane, anywhere. • No account required — play immediately. ■ WHO IS THIS FOR? • You love Sudoku but want something fresh • You need a calm game to unwind • You're gifting a smart puzzle to a kid (ages 6+) • You've finished Classic mode and crave a new challenge ■ THE MATH IS SIMPLE 600 puzzles, 2 game modes, hours of brain training. Compare that to any $9.99/month subscription. Download KubiLogic. Start with the free puzzles. And when you're hooked (because you will be), unlock everything. Your brain deserves better than an ad every 30 seconds.
Screenshots
Verdict
The clearest difference is review sentiment: 2 Keys at 100% against KubiLogic's 50%. 2 Keys also leads on in-app purchases (none vs 2) and iOS requirement (12.0 vs 17.0). On price, update cadence, 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
Both are free to download. KubiLogic sells 2 one-off in-app purchases. 2 Keys asks for nothing beyond the download.
2 Keys ships an update every 5 days, KubiLogic every 9 days. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.
| Parameter | 2 Keys | KubiLogic |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.9 (8 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | — | 8 — better |
| Update frequency | Every 5 days — better | Every 9 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 88 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Visual Theory Ltd | michael dardol |
Customer experience
2 Keys
KubiLogic
In-app purchases
2 Keys
No in-app purchases
KubiLogic
- Unlock All Levels$4.99
- Grand Mode 5×3$4.99









