# Music Check vs Jynth

The clearest difference is review sentiment: Jynth at 71% against Music Check's 25%. Jynth also leads on monetization model (free with in-app purchases vs paid). Music Check's advantage is iOS requirement (9.0 vs 15.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Music Check sells 1 one-off in-app purchase and Jynth sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 2, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Music Check | Jynth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (13 ratings)](https://appshunter.io/ios/app/jynth-physics-analog-synth/id6761420030/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | 25.0% of reviews | **71.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 213 MB | 33 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Johannes Loeffler](https://appshunter.io/developer/967323440) | [Fingerlab](https://appshunter.io/developer/412786610) |

## What reviewers say

### Music Check

[App page](https://appshunter.io/ios/app/music-check/id1222506270)

This app helps you compose and modify melodies using a unique 3-step process. Explore a vast number of possibilities with chord and rhythm selections. Load SoundFonts, record with a MIDI keyboard, and control playback with a simulated turntable.

**Highlights:** Prisma Composer for melody creation, Chord and rhythm pattern selection, Note variation control, Save and load MIDI projects, MIDI keyboard recording, Simulated turntable playback control, SF2 and DLS SoundFont loading

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Data | $39.99 | one-time |


### Jynth

[App page](https://appshunter.io/ios/app/jynth-physics-analog-synth/id6761420030)

This music app recreates the warm, analog sound of a classic synth with a unique physics engine for organic soundscapes. Explore vintage tones, advanced modulation, and innovative performance features like assigning different presets to individual notes.

**Highlights:** Analog-style signal chain, Physics-driven modulation, Preset Per Note & Preset Ribbon, 5 studio-grade effects, AUv3 plugin support, MIDI controller integration

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $9.99 | one-time |


## Frequently asked questions

### Is Music Check free?

Music Check is free to download, with in-app purchases available.

### Is Jynth free?

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

### Do Music Check or Jynth have ads?

Neither Music Check nor Jynth shows ads.

### Which is updated more often, Music Check or Jynth?

Music Check ships an update every 2 weeks, and Jynth every 2 weeks. Most recently, Music Check was updated on November 2, 2026 and Jynth on November 11, 2026.

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