Tiny Instrument vs Air Synth
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tiny Instrument
This app simplifies playing, recording, and exploring MIDI keyboards with real-time visual feedback. It allows users to record performances, import MIDI files, and customize instruments and playback settings.
- Plug & Play MIDI keyboard connection
- Real-time note visualization on staff
- Record and save MIDI performances
- Import and play MIDI files
- Customizable instruments with SF2 support
- Flexible playback and display settings
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Learn music by playing it. Tiny Instrument is a keyboard-first way to learn music theory, train your ear, and practice scales, chords, and songs on iPhone, iPad, and Mac. Instead of treating theory like a textbook, it turns learning into something hands-on: play notes on the keyboard, hear how they sound, build chords and scales, train your ear, and explore ideas as you go. Start with the basics of notes, rhythm, intervals, scales, and chords. Then grow into keys, harmony, progressions, modes, and composition. Tiny Instrument keeps the experience light and musical with guided lessons, playful warm-ups, open-ended exploration, ear training, and beginner-friendly practice tools. Why Tiny Instrument feels different: - Learn theory through the keyboard, not away from it - Reinforce concepts with ear training and practice in the same app - Explore musical ideas through playful exercises and warm-ups - Sketch chord progressions and first song ideas in Compose - Use Aria, an optional learning companion, on supported Apple Intelligence devices - Keep learning across iPhone, iPad, and Mac - Connect a MIDI keyboard for a more instrument-like experience Tiny Instrument includes: - Guided music theory lessons - Ear training levels - Play & Explore exercises - Practice for scales, chords, songs, and MIDI - Beginner-friendly composition tools - Focus sessions for intentional practice - Music Library concept browsing - Spotlight search and other Apple-platform integrations The app is free to download and includes a genuine free tier you can keep using: Intro lessons, Keyboard basics, the Scales chapter, starter ear training in every stage, the first Play & Explore group, core practice tools, and Aria on supported Apple Intelligence devices. When you want more, additional chapters and tools are unlocked with one-time purchases. That includes deeper theory chapters, expanded practice and ear training, extra Play & Explore groups, and the Composition path. No subscription required. Whether you are starting from your very first keypress or filling in theory gaps as a self-taught player, Tiny Instrument is designed to make learning music feel more playful, connected, and alive. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Air Synth
Transform your phone into a motion-controlled musical instrument. Explore a simplified mode for younger users or dive into advanced synthesis features. Experience expressive soundscapes controlled by your movements.
- Motion-controlled pitch and effects
- Camera, gyroscope, and accelerometer tracking
- Adjustable sensitivity settings
- Diverse expressive presets
- Advanced synthesis parameters (oscillators, LFO, filters)
- Simplified mode for kids
- Save custom presets
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Air Synth transforms your phone into a motion-controlled instrument. It offers a fun, simplified mode for kids and an advanced mode for synthesizer enthusiasts. Note: This app requires good lighting for optimal motion tracking. FEATURES * Motion tracking based on camera, gyroscope and accelerometer * Movement-controlled pitch, effects controlled by tilt * Sensitivity settings for both movement and tilt * A diverse range of expressive presets * 4 oscillators * LFO, filter, envelopes, tremolo, reverb and delay * Free pitch and a wide range of scales * Save your presets * Simplified mode for kids
Screenshots
Verdict
The clearest difference is price: Tiny Instrument at Free against Air Synth's $1.99. Tiny Instrument also leads on update cadence (every 3 days vs every 2 months) and ratings volume (4 vs 1). Air Synth's advantage is in-app purchases (none vs 10). On rating, ads, monetization model and iOS requirement 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
Tiny Instrument is free to download; Air Synth costs $1.99 up front. Tiny Instrument sells 10 one-off in-app purchases. Air Synth asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Tiny Instrument against 5.0 for Air Synth. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
Tiny Instrument ships an update every 3 days, Air Synth every 2 months. The most recent releases landed on October 1, 2026 and September 23, 2026 respectively.
| Parameter | Tiny Instrument | Air Synth |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (4 ratings) | 5.0 (1 ratings) |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 3 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, Mac, Apple Watch — better | iPhone |
| Requires iOS | 18.4 | 17.6 — better |
| Further details — not scored | ||
| Size | 307 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Codeloop | Air Dev |
Customer experience
Tiny Instrument
Air Synth
In-app purchases
Tiny Instrument
- Small Donation$0.99
- Keyboard Themes$1.99
- Core Theory$2.99
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- Chord Lab$2.99
- Medium Donation$2.99
- Composition Studio$4.99
- Advanced Theory$4.99
- Practice Studio$4.99
- Large Donation$4.99
- Full Library$14.99
Air Synth
No in-app purchases







