Orbital Harp vs Resonance Cube
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Orbital Harp
Create unique orbital symphonies by tapping to generate planets that play notes as they orbit suns. Experience ever-changing soundscapes that blend chaos and calm, with a variety of instruments and visual effects.
- Generative music creation
- 17 unique instruments
- Beautiful nebula visuals
- Multiple musical scales
- Configurable physics and effects
- Background playback
- MIDI support (Premium)
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Tap to create planets. Watch them orbit suns and play notes as they pass through zones. Sounds weave in and out as planets speed up, slow down, collide, and interact. The music shifts between chaos and calm, never repeating the same way twice. Features: • 17 instruments: piano, harp, kalimba, pads, bells, theremin, and more • Beautiful visuals: nebula backgrounds, glowing planets with particle trails, dynamic lighting • Multiple scales: Major, Minor, Pentatonic, Dorian, Blues, and more • Grid and harp layouts: choose how zones are arranged • Keys or strings triggering: change how planets trigger notes • Autoharp mode: toggle or hold notes to control what's playable • Paint mode: assign specific notes to each zone, including wildcards • Per-planet control: assign different instruments, scales, and octave ranges to each planet • Built-in effects: filter, delay, and reverb with real-time control • Saves: build a library of evolving compositions • Background playback: keeps making music when you switch apps • Configurable physics: toggle wall bounces, collisions, and collision sounds MIDI Support (Premium): • Multi-timbral output with 16 channels + X/Y position CC per planet • MPE mode with per-note pitch bend, slide, and pressure • Route to any MIDI-compatible app (AUM, GarageBand, DAWs, synths) • Per-planet MIDI routing: assign MIDI channels and MPE controls independently Perfect for: • Ambient soundscapes that evolve on their own • Live performance and improvisation • Meditation, relaxation, and creative flow • Generative music experiments • Weird beats and drones No subscription. No ads. Just you and the universe.
Resonance Cube
Create evolving musical compositions by tapping a cube to add bouncing notes. Customize the key, chord, and instrument to shape the sound. Explore automatic sequences or free play with up to 24 voices.
- Interactive music generation
- Customizable key, chord, and instrument
- Vibraphone, piano, Rhodes, gamelan, pad, crystal bowl sounds
- Automatic chord sequences
- Free Play mode
- Up to 24 melodic and pad voices
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Resonance Cube is a perpetual music machine inspired by modern composers. Tap the cube to add balls that bounce and play — each one a note in a living, evolving chord. As the music plays, the colors respond. Choose your key, chord, and instrument to shape the sound. Pick from vibraphone, piano, Rhodes, gamelan, warm pad, or crystal bowl. Let a curated chord sequence play automatically, or explore freely in Free Play mode. Add up to 24 voices — 12 melodic, 12 pad — and watch the composition build. When the cube is full, tapping begins to subtract, winding the music back down.
Screenshots
Verdict
The clearest difference is in-app purchases: Resonance Cube at none against Orbital Harp's 1. Orbital Harp's advantage is update cadence (every 5 days vs every 2 weeks) and ratings volume (7 vs 1). On price, rating, 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
Both are free to download. Orbital Harp sells 1 one-off in-app purchase. Resonance Cube asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Orbital Harp against 5.0 for Resonance Cube. That said, the two scores are not equally well evidenced: Orbital Harp has 7 ratings behind it against 1, so its average is the more settled of the two.
Orbital Harp ships an update every 5 days, Resonance Cube every 2 weeks. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.
| Parameter | Orbital Harp | Resonance Cube |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 5 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 20 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Static Void Studio, LLC | DERRICK LAWWAH CHANSEW |
Customer experience
Orbital Harp
Resonance Cube
In-app purchases
Orbital Harp
- Premium Upgrade$4.99
Resonance Cube
No in-app purchases
Questions
Is Orbital Harp free?
Is Resonance Cube free?
Which has better reviews, Orbital Harp or Resonance Cube?
Do Orbital Harp or Resonance Cube have ads?
Which is updated more often, Orbital Harp or Resonance Cube?
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