Gradation Piano vs AllyPiano
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gradation Piano
Read full descriptionHide full description
Play the piano and watch your music come alive. Gradation Piano turns every note into a burst of color. Press a key and vibrant fluid — unique to that pitch — erupts from the keyboard and swirls across the display in real time, powered by a Metal-based fluid simulation. Features Full 88-key range — scroll freely from A0 to C8 Color-coded keys — each of the 12 pitches has its own hue, making it easy to recognize notes by sight Live fluid visuals — Metal GPU simulation reacts instantly to every touch, blending colors as you play chords Adjustable keyboard width — zoom in for larger keys or zoom out to see more of the keyboard at once Multi-touch — play full chords and let the colors mix
AllyPiano
Experience a realistic piano with a concert grand sound or a unique synthwave keyboard. Enjoy intuitive controls, customizable key sizes, and offline play. This app offers a high-quality musical instrument experience without ads or subscriptions.
- Full 88-key piano
- Concert grand from real samples
- Synthwave keyboard mode
- Multi-touch chords
- Fingertip glissando
- Offline functionality
- Customizable key size and labels
Read full descriptionHide full description
Play a full 88-key keyboard on your iPhone or iPad. Grand Piano brings the sound of a sampled piano, while Midnight adds a glowing synth keyboard with warm, detuned voices. Both instruments are included. For an expressive concert piano, unlock Salamander Grand with a one-time in-app purchase. It includes four recorded velocity layers and the Ivory Concert appearance, with detailed piano sound and sculpted ivory and ebony keys. Play chords, glide between notes, and latch the sustain pedal. Slide the rail to travel the keyboard, or center it on a note. Transpose up or down by up to an octave to play in any key with the same fingering. Adjust key size and note labels to fit your hands. Your settings are remembered. FEATURES • Full 88-key range, A0 to C8 • Grand Piano and Midnight included • Optional Salamander Grand and Ivory Concert unlock • Multi-touch chords and glissando • Sustain pedal latch • Transpose from −12 to +12 semitones • Adjustable key size, centered note, and labels • Bundled sounds for offline playing after ownership is verified • Restore Purchases with your App Store account • No subscriptions or additional app account Made for iPhone and iPad in landscape. Purchasing and restoring require access to the App Store.
Screenshots
Verdict
The clearest difference is iOS requirement: Gradation Piano at 18.6 against AllyPiano's 26.0. On price, ads, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Gradation Piano | AllyPiano |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | — | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 6 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | MASATO MISAWA | Wonseok Lee |
In-app purchases
Gradation Piano
No in-app purchases
AllyPiano
No in-app purchases
Questions
Is Gradation Piano free?
Is AllyPiano free?
Do Gradation Piano or AllyPiano have ads?
Other comparisons















