miRack vs JazzShed
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
miRack
This app offers a comprehensive Eurorack-style modular synthesizer environment for creating custom synths, audio/MIDI effects, and controlling other applications. It features a vast library of modules and integrates with hardware and software for flexible music production and live performance.
- Polyphonic Eurorack-style modular environment
- Over 800 third-party modules
- AUv3 plugin hosting
- Multi-channel audio input/output
- MIDI input/output with clock sync
- Ableton Link support
- iCloud patch syncing
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miRack is a polyphonic Eurorack-style modular environment. It aims to provide user experience and audio quality close to those of the real Eurorack hardware. miRack can be used to build custom synthesizers, audio and MIDI effects, control other apps and equipment, as a playground to explore and learn modular synths, and for live performances. miRack is also available on macOS, including Audio Unit and VST plugins. * Comes with more than 800 modules created by third-party developers and adapted for mobile devices by miRack team. New modules are added regularly. * Includes AUv3 plugin. Can work as an instrument, audio effect or MIDI processor. Supports parameter automation to record and automate changes of almost any virtual module control. * AUv3 hosting capabilities (in-app purchase). Incorporate any AUv3 instrument, effect or MIDI effect plugins into your patches. * Controller module (in-app purchase) allows to design AUv3 user interface for your patch. * Multi-channel audio input and output (in both standalone and AUv3 modes), with full support for Expert Sleepers audio interface modules to integrate with hardware Eurorack equipment. * MIDI input and output, including MIDI clock sync, and MIDI learn function. Automate and control your patch, or control other software and hardware instruments with powerful sequencer modules. * Ableton Link support to synchronise with other music software on the same device or over network. * iCloud support to sync patches between iOS and macOS app versions. * Visit patchstorage.com/platform/mirack for inspiration and to share your patches.
JazzShed
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Whether you are just starting or already playing, JazzShed trains the core listening and recognition skills you need for jazz harmony: - Chord recognition and spelling - Interval training - Scale drills - Cadence and progression listening Practice is structured, interactive, and designed for short daily sessions. You can use built-in presets for quick starts or customize drills to target specific weak spots. As you train, JazzShed tracks your progress so you can see improvement over time and stay consistent. Key features: - Guided ear-training drills for chords, intervals, scales, and cadences - Multiple drill modes for recognition, spelling, and playback-based practice - Customizable sessions and presets - Progress tracking and spaced review support - Clean practice workflow built for daily use JazzShed is built to help you move from guessing to hearing harmony with confidence.
Screenshots
Verdict
The clearest difference is price: JazzShed at Free against miRack's $14.99. JazzShed also leads on in-app purchases (none vs 5). miRack's advantage is chart position (#114 vs unranked) and device support (4 vs 2). On update cadence and ads 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
JazzShed is free to download; miRack costs $14.99 up front. miRack sells 5 one-off in-app purchases. JazzShed asks for nothing beyond the download.
miRack ships an update weekly, JazzShed every 6 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | miRack | JazzShed |
|---|---|---|
| Price | $14.99 | Free — better |
| Rating | 4.8 (683 ratings) — better | — |
| Positive reviews | 85.9% of reviews | — |
| Number of ratings | 683 — better | — |
| Update frequency | Weekly | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #114 — better | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 359 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | MIFKI PTY LTD | Ryan Moffett |
Bugs and requests
miRack
Reported bugs
3 issues- Knob controls sometimes become unresponsive
- Saving and loading patches can be unreliable
- Compatibility issues with older iPad models
Requested features
5 requests- Add polyphonic support
- Implement undo/redo functionality
- Integrate with popular DAWs and audio apps
- Provide more comprehensive module library
- Add preset management and sharing options
JazzShed
Not enough reviews yet to summarise bugs or requests.
In-app purchases
miRack
- Small Tip$0.99
- Medium Tip$2.99
- Large Tip$4.99
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- AUv3 Hosting Modules$4.99
- Controller Module$4.99
JazzShed
No in-app purchases









