Multiply Fun vs Keypaw
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Multiply Fun
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Multiply Fun 19x19! transforms learning multiplication tables up to 19Γ19 into an exciting, visual experience. Designed for all ages, the app uses geometryβarrays, area models, and rectangular gridsβto show how numbers combine, so learners see products instead of just memorizing them. Features - Geometry-powered learning: visualize products as areas, split rectangles to decompose factors, and connect patterns to mental math - Interactive practice with instant feedback - Record and review incorrect problems - Feedback results and PDF print function Discover the magic of multiplication with Multiply Fun!
Keypaw
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Keypaw is a fun piano learning app for kids aged 9 and up. With the playful cat mascot "Playful Paws", children learn to play real songs step by step. 30 SONGS TO LEARN Start with 3 simple notes and work your way through classic melodies: All My Little Ducks, FrΓ¨re Jacques, Jingle Bells, Ode to Joy, Scarborough Fair, and many more. All songs are public domain classics. EARN XP AND LEVEL UP Every correct note earns XP. Build streaks for bonus points. Complete lessons to unlock new songs. Rise through 12 levels β from beginner to Piano Star. REAL PIANO SOUND High-quality piano samples for every key. 9 white and 6 black keys from C4 to D5 β the perfect range for learning melodies. VISUAL RHYTHM GUIDE See the rhythm of every song. Longer notes have wider tiles. A beat pulse keeps you in time. No music reading skills needed. GAME CENTER Compete on the XP leaderboard. Earn 10 achievements β from "First Note" to "Piano Master". FEATURES - 30 progressive lessons with real melodies - Authentic piano sounds - Visual note sequence with rhythm - XP reward system with 12 levels - Fun animations and mascot reactions - Game Center leaderboards and achievements - Works in portrait and landscape - No ads, no in-app purchases Made for kids, loved by parents.
Screenshots
Verdict
The clearest difference is price: Keypaw at Free against Multiply Fun's $4.99. Multiply Fun's advantage is update cadence (every 6 weeks vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Keypaw is free to download; Multiply Fun costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Multiply Fun ships an update every 6 weeks, Keypaw every 4 months. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.
| Parameter | Multiply Fun | Keypaw |
|---|---|---|
| Price | $4.99 | Free β better |
| Update frequency | Every 6 weeks β better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 | 16.4 β better |
| Further details β not scored | ||
| Size | 4 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Mr.Darcy | Thimo Grauerholz |
In-app purchases
Multiply Fun
No in-app purchases
Keypaw
No in-app purchases









