Comparison

2 Keys vs KubiLogic

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

Head to head
About

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.

Highlights
  • Control two pianos at once
  • Collect keys, avoid obstacles
  • Boost hand coordination
  • Fast-paced gameplay
  • Train reflexes and concentration
  • Suitable for all ages
Features
Read full description

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.

About

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.

Highlights
  • 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
Features
Read full description

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

2 Keys4 screens
KubiLogic4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. KubiLogic sells 2 one-off in-app purchases. 2 Keys asks for nothing beyond the download.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
2 Keys versus KubiLogic: the parameters behind the verdict, then further details
Parameter2 KeysKubiLogic
PriceFreeFree
Rating—3.9 (8 ratings) — better
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings—8 — better
Update frequencyEvery 5 days — betterEvery 9 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Mac, Apple Watch — better
Requires iOS12.0 — better17.0
Further details — not scored
Size88 MB11 MB
Age rating4+4+
DeveloperVisual Theory Ltdmichael dardol

Customer experience

2 Keys

Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

KubiLogic

All ratings8 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews10 reviews
Positive50.0%
Neutral20.0%
Negative30.0%

In-app purchases

None

2 Keys

No in-app purchases

2 purchases

KubiLogic

One-time2
  • Unlock All Levels$4.99
  • Grand Mode 5×3$4.99

Questions

Is 2 Keys free?
2 Keys is free to download, with no in-app purchases.
Is KubiLogic free?
KubiLogic is free to download, with in-app purchases available.
Do 2 Keys or KubiLogic have ads?
Neither 2 Keys nor KubiLogic shows ads.
Which is updated more often, 2 Keys or KubiLogic?
2 Keys ships an update every 5 days, and KubiLogic every 9 days. Most recently, 2 Keys was updated on November 4, 2026 and KubiLogic on November 8, 2026.

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