Comparison

Improvisation Piano vs Piano Sim

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

Head to head
About

Improvisation Piano

This app allows users to improvise on a piano using iPhone tilt controls. It offers various scales, octaves, and sound options, along with recording capabilities. Users can easily change scales and play diatonic chords.

Highlights
  • Tilt to play piano
  • 24 scale types supported
  • 7 octave keyboard
  • Slide keyboard functionality
  • Record songs
  • Selectable sounds (Piano, Electric Piano, Accordion)
Features
Read full description

Tilt the iPhone to play the piano! You can enjoy easy to improvise on the piano. The Improvisation Piano keyboard has its own place is. You can play the diatonic code by playing the keyboard at the same time in one place. The Improvisation Piano will be able to change the scale to flick the staff notation also.You can enjoy a lot of melody (C major, D major, etc.) is changing the scale of improvisation. Features: -It supports 24 types of scale. -Keyboards of 7 octaves. -You can slide the keyboard. -You can record songs. -The three sounds can be selected: -Piano -Electric Piano -Tango Accordion

About

Piano Sim

This app brings the piano experience to your device with high-quality sounds and versatile play modes. Explore different piano types, shape your sound with effects, and customize the layout for an immersive musical journey. Record and share your performances easily.

Highlights
  • Three distinct piano types
  • Multiple flexible play modes
  • Expressive real-time effects
  • Customizable key width and note display
  • Microtonal tuning and transpose function
  • Record, share, and screenshot performances
Features
Read full description

Step into the expressive world of piano performance with Piano Sim! Whether you're a seasoned pianist, a music enthusiast, or a curious beginner, Piano Sim brings the beauty of piano music to your fingertips. Featuring high-quality sounds, versatile play modes, powerful effects, and rich customization options, this app offers a complete and deeply immersive piano experience. Three Piano Types – Three Distinct Characters Explore a curated collection of premium piano sounds to match your musical mood and style: Grand Piano – Rich, warm, and resonant—perfect for classical and cinematic performances. Digital Piano – Clean, modern tones ideal for pop, ambient, and electronic compositions. Honky Tonk Piano – Bright and nostalgic with a slightly detuned charm—great for jazz, blues, and retro vibes. Flexible Play Modes for Full Musical Control Tailor your playing experience with three intuitive sound behavior modes: Multi Note Mode: Play freely with full polyphony—perfect for chords and expressive melodies. Single Note Mode: Only one note can play at a time—ideal for lead lines and monophonic styles. No Hold Mode: Notes stop immediately when you release the key, just like on a synth or organ. Expressive Effects to Shape Your Sound Reverb: Add spaciousness and ambiance to your performance. Chorus: Enrich your tone with lush, layered harmonics. Sensitive Play Mode: The lower part of each key plays louder when touched—allowing dynamic control key by key, simulating real pressure-based sensitivity. Visual and Functional Flexibility Note Display Options: Choose between traditional Do Re Mi notation or scientific note names like C1, D1, E1...—perfect for all skill levels. Adjustable Key Width: Seamlessly navigate all 88 keys of a full piano with adaptive key sizing, so you can play complete pieces even on small screens. Advanced Musical Controls Microtonal Tuning: Perform Eastern modes and alternative scales with precise pitch control. Transpose Function: Instantly shift the pitch of the entire keyboard to suit your voice or instrument range. Capture and Share Your Creativity Record Your Music: Save your performances with a single tap. Share Anywhere: Send your recordings via messaging apps or post them directly on social media. Take Screenshots: Capture visual moments of your performance and share them just as easily. Why Piano Sim Stands Out Three Distinct Pianos with beautiful, professionally sampled sounds Three Sound Modes for ultimate playing flexibility Real-Time Effects and per-key dynamics for expressiveness Microtone + Transpose Support for advanced musical exploration Recording, Sharing & Screenshot Features built into the app Customizable Layout and note display modes Modern, Intuitive Interface designed for all ages and skill levels Download Piano Sim today and experience the freedom, creativity, and power of piano music—wherever you go!

Screenshots

Improvisation Piano2 screens
Piano Sim4 screens

Verdict

The call

The clearest difference is rating: Piano Sim at 5.0 against Improvisation Piano's 1.0. Piano Sim also leads on ratings volume (5 vs 1). Improvisation Piano's advantage is ads (none vs shown). On price, update cadence, in-app purchases and monetization model 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. Improvisation Piano sells 1 one-off in-app purchase and Piano Sim sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Piano Sim holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Piano Sim has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
Improvisation Piano versus Piano Sim: the parameters behind the verdict, then further details
ParameterImprovisation PianoPiano Sim
PriceFreeFree
Rating1.0 (1 ratings)5.0 (5 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings15 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size63 MB130 MB
Age rating4+4+
Developertaisuke fujitaAlper Kahriman

Customer experience

Improvisation Piano

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Piano Sim

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Improvisation Piano

One-time1
  • Remove Ads$0.99
1 purchases

Piano Sim

One-time1
  • Get Premium$9.99

Questions

Is Improvisation Piano free?
Improvisation Piano is free to download, with in-app purchases available.
Is Piano Sim free?
Piano Sim is free to download, with in-app purchases available.
Which has better reviews, Improvisation Piano or Piano Sim?
Piano Sim is rated higher. Improvisation Piano averages 1.0 out of 5 from 1 ratings, while Piano Sim averages 5.0 from 5 ratings.
Do Improvisation Piano or Piano Sim have ads?
Piano Sim shows ads; Improvisation Piano does not.
Which is updated more often, Improvisation Piano or Piano Sim?
Improvisation Piano ships an update every 2 months, and Piano Sim every 2 months. Most recently, Improvisation Piano was updated on October 2, 2026 and Piano Sim on October 9, 2026.

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