# Tiny Instrument vs Air Synth

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.

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.

## The numbers

| Metric | Tiny Instrument | Air Synth |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/tiny-instrument-learn-piano/id6746358886/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/air-synth/id6746959898/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Paid | Paid |
| Size | 307 MB | 43 MB |
| Requires iOS | 18.4 | **17.6** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Codeloop](https://appshunter.io/developer/1799900268) | [Air Dev](https://appshunter.io/developer/1819194799) |

## What reviewers say

### Tiny Instrument

[App page](https://appshunter.io/ios/app/tiny-instrument-learn-piano/id6746358886)

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.

**Highlights:** 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

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Donation | $0.99 | one-time |
| Keyboard Themes | $1.99 | one-time |
| Core Theory | $2.99 | one-time |
| Chord Lab | $2.99 | one-time |
| Medium Donation | $2.99 | one-time |
| Composition Studio | $4.99 | one-time |
| Advanced Theory | $4.99 | one-time |
| Practice Studio | $4.99 | one-time |
| Large Donation | $4.99 | one-time |
| Full Library | $14.99 | one-time |


### Air Synth

[App page](https://appshunter.io/ios/app/air-synth/id6746959898)

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.

**Highlights:** 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

**In-app purchases:** none


## Frequently asked questions

### Is Tiny Instrument free?

Tiny Instrument is free to download, with in-app purchases available.

### Is Air Synth free?

Air Synth costs $1.99, with no in-app purchases.

### Which has better reviews, Tiny Instrument or Air Synth?

Tiny Instrument and Air Synth are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Tiny Instrument or Air Synth have ads?

Neither Tiny Instrument nor Air Synth shows ads.

### Which is updated more often, Tiny Instrument or Air Synth?

Tiny Instrument ships an update every 3 days, and Air Synth every 2 months. Most recently, Tiny Instrument was updated on October 1, 2026 and Air Synth on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*