Comparison

Learn Piano vs Cube Solver AI

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

Head to head
About

Learn Piano

Features
Read full description

Rainbow Piano - the joyful way for kids to learn piano! Designed for children ages 3-8, Rainbow Piano turns piano practice into a colorful musical adventure. No prior experience needed just tap, play, and learn! INTERACTIVE PIANO • Beautiful rainbow-colored keys • Realistic piano sounds • Sliding glissando effects (just drag your finger!) • Two-octave keyboard for advanced play STEP-BY-STEP LESSONS • 5 progressive levels: from posture to playing songs • Interactive activities: tap, drag, identify • Quick quizzes to test understanding • Earn star ratings based on accuracy • Gold-framed completion certificates with your child's name FUN SONGS LIBRARY • Classic kids tunes: Jingle Bells, Twinkle Twinkle, more • Practice mode with falling-note guide • Multiple instrument sounds (PRO) CHALLENGE MODE • Note recognition game • Three difficulty levels • Beat your high scores ACHIEVEMENT SYSTEM • 16 unlockable badges • Practice streaks • Progress tracking FAMILY CORNER • Daily practice reminders (customizable time & days) • Progress reports • Child name & avatar • Streak protection KID-SAFE • NO third-party ads • NO data collection • NO account required • Designed with COPPA compliance PREMIUM (Optional) • Unlock all songs (20+) • 2 octaves of keyboard • Record & playback • Sound themes (Toy Piano, Bells) • Advanced lessons Subscriptions auto-renew. Manage in your Apple ID settings. CONTACT Questions or feedback? We would love to hear from you. tech@clk.company Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Cube Solver AI

Scan a physical cube with your camera to automatically detect its size and colors. The app calculates the optimal solution and provides step-by-step 3D animated guidance to solve it. It also features a virtual cube for free play and learning basic algorithms.

Highlights
  • Automatic cube scanning (size & colors)
  • Step-by-step 3D animated solutions
  • Virtual cube for free play
  • Learn basic solving algorithms
  • Supports 2x2, 3x3, 4x4, and 5x5 cubes
  • Offline functionality
Read full description

Point the camera at the cube in your hand and leave the rest to the app: it scans the size and the colors automatically, works out a solution, then guides you back to a solved cube move by move with a 3D animation. GUIDED MODE — Scan → calculate a solution → follow the 3D animation step by step. Go to the previous step, the next step, replay the last move, or let it play automatically; the progress bar on the right tells you how many moves are left at any time. FREE PLAY — Scramble a virtual cube whenever you like and twist the layers with your finger. Your time and move count are recorded automatically, and your best on this device is refreshed as soon as you beat it. No network needed — play anywhere, anytime. ALGORITHMS — Eight basic algorithms across the seven steps of the layer-by-layer method. Tap one for a 3D demo, and beginners can simply follow the turns to solve all six faces for the first time. • 2×2, 3×3, 4×4 and 5×5 are supported, and more kinds of cubes, more modes and richer ways to play are on the way. • No network, no ads, no account, no sign-in, and nothing is collected or uploaded. Recognition and solving both run entirely on your iPhone. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Learn Piano4 screens
Cube Solver AI4 screens

Verdict

The call

The clearest difference is in-app purchases: Cube Solver AI at none against Learn Piano's 4. Learn Piano's advantage is iOS requirement (13.0 vs 18.0). On price, 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. Learn Piano sells 4 in-app purchases, starting at $1.99 per 7 days. Cube Solver AI asks for nothing beyond the download.

Scorecard2 real differences · 7 level
Learn Piano versus Cube Solver AI: the parameters behind the verdict, then further details
ParameterLearn PianoCube Solver AI
PriceFreeFree
Rating—4.0 (4 ratings) — better
Number of ratings—4 — better
Update frequency—Every 5 days
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better18.0
Further details — not scored
Size44 MB110 MB
Age rating4+4+
DeveloperMuhammed Celik强 孟

In-app purchases

4 purchases

Learn Piano

Subscriptions3
  • Rainbow Pro Weekly$1.997 Days
  • Rainbow Pro Monthly$5.991 Month
  • Rainbow Pro Yearly$29.991 Year
One-time1
  • Lifetime Pro$49.99
None

Cube Solver AI

No in-app purchases

Questions

Is Learn Piano free?
Learn Piano is free to download, with in-app purchases available.
Is Cube Solver AI free?
Cube Solver AI is free to download, with no in-app purchases.
Do Learn Piano or Cube Solver AI have ads?
Neither Learn Piano nor Cube Solver AI shows ads.

Other comparisons