Flux'n'Air vs miRack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flux'n'Air
Read full descriptionHide full description
Fluxus radio brought to you by Jonas Mekas Visual Arts Center
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
Read full descriptionHide full description
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.
Screenshots
Verdict
The clearest difference is price: Flux'n'Air at Free against miRack's $14.99. Flux'n'Air also leads on in-app purchases (none vs 5). miRack's advantage is update cadence (weekly vs every 7 months) and chart position (#140 vs unranked). On ads, device support 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
Flux'n'Air is free to download; miRack costs $14.99 up front. miRack sells 5 one-off in-app purchases. Flux'n'Air asks for nothing beyond the download.
Flux'n'Air ships an update every 7 months, miRack weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Flux'n'Air | miRack |
|---|---|---|
| Price | Free — better | $14.99 |
| Rating | — | 4.8 (682 ratings) — better |
| Positive reviews | — | 85.9% of reviews |
| Number of ratings | — | 682 — better |
| Update frequency | Every 7 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | #140 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 359 MB |
| Age rating | 4+ | 4+ |
| Developer | Pranas Gudaitis | MIFKI PTY LTD |
Bugs and requests
Flux'n'Air
Not enough reviews yet to summarise bugs or 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
In-app purchases
Flux'n'Air
No in-app purchases
miRack
- Small Tip$0.99
- Medium Tip$2.99
- Large Tip$4.99
Show 2 moreShow fewer
- AUv3 Hosting Modules$4.99
- Controller Module$4.99









