Comparison

Star Piano vs Sonic Flow

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

Head to head
About

Star Piano

Learn to play piano with interactive lessons and multiple game modes. Unlock new songs and explore different instruments as you progress through over 150 levels. Requires a compatible Bluetooth piano accessory.

Highlights
  • Over 150 unlockable levels
  • 6 gameplay types (rhythm, listening, scaling, chords, sheet music, songs)
  • Step-by-step learning
  • 10 different worlds
  • Earn coins to unlock songs
  • Free style play with 15 instruments
Features
Read full description

IMPORTANT: Please note this app only works when connected via Bluetooth to an iWord Bluetooth piano. Star Piano is the easiest and fun way to play piano! Over 150 unlockable levels and 6 types of different gameplay: rhythm, listening, scaling, chords, sheet music, and songs. With step by step learning, anyone can learn how to play piano! Features: - 10 worlds. Over 150 unlockable levels - Earn coins to unlock songs in Song Library - Free style play with 15 different types of instruments Instruments: - Piano - Acoustic Guitar - Cathedral Organ - Clarinet - Electric Piano - Flute - Glockenspiel - Grand Piano - Hard Rock Guitar - Harp - Hollywood Strings - Music Box - Organ - Saxophone - Trumpet - Vibraphone Languages: - English - Spanish - Traditional Chinese - Simplified Chinese - Japanese - Italian - Pilipino - German - Korean Let the music begin!! Visit us at: http://www.sziword.com/

About

Sonic Flow

Engage with a vibrant music world by tapping to a beat as tiles flow across the screen. This game challenges your timing and reflexes with a variety of tracks, from relaxing to high-energy. It's easy to learn but offers increasing difficulty for extended play.

Highlights
  • Interactive music gameplay
  • Beat-driven tile challenges
  • Smooth controls
  • Responsive gameplay
  • Variety of music tracks
  • Increasing tempo challenges
Read full description

Welcome to Sonic Flow — Step into a colorful music world where every tap matters. In Sonic Flow, you’ll follow the beat as tiles flow across the screen, turning each song into an interactive challenge. Smooth controls and responsive gameplay make every note satisfying, while increasing tempos keep you on your toes. Play through a wide variety of tracks, from relaxing melodies to high-energy hits, and test your timing, focus, and reflexes. Easy to learn but hard to master, Sonic Flow is perfect for quick sessions or extended play—delivering fun, flow, and rhythm anytime, anywhere.

Screenshots

Star Piano3 screens
Sonic Flow4 screens

Verdict

The call

The clearest difference is rating: Sonic Flow at 5.0 against Star Piano's 1.0. Sonic Flow also leads on update cadence (monthly vs every 4 months). Star Piano's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Sonic Flow holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Star Piano ships an update every 4 months, Sonic Flow monthly. The most recent releases landed on November 1, 2026 and October 6, 2026 respectively.

Scorecard5 real differences · 4 level
Star Piano versus Sonic Flow: the parameters behind the verdict, then further details
ParameterStar PianoSonic Flow
PriceFreeFree
Rating1.0 (1 ratings)5.0 (1 ratings) — better
Number of ratings11
Update frequencyEvery 4 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size195 MB214 MB
Age rating4+9+
DeveloperEgg Carton StudiosOMNIS HURRICANE LLC

In-app purchases

None

Star Piano

No in-app purchases

None

Sonic Flow

No in-app purchases

Questions

Is Star Piano free?
Star Piano is free to download, with no in-app purchases.
Is Sonic Flow free?
Sonic Flow is free to download, with no in-app purchases.
Which has better reviews, Star Piano or Sonic Flow?
Sonic Flow is rated higher. Star Piano averages 1.0 out of 5 from 1 ratings, while Sonic Flow averages 5.0 from 1 ratings.
Do Star Piano or Sonic Flow have ads?
Sonic Flow shows ads; Star Piano does not.
Which is updated more often, Star Piano or Sonic Flow?
Star Piano ships an update every 4 months, and Sonic Flow monthly. Most recently, Star Piano was updated on November 1, 2026 and Sonic Flow on October 6, 2026.

Other comparisons