# miRack vs RackDocs

The clearest difference is price: RackDocs at Free against miRack's $14.99. RackDocs also leads on rating (5.0 vs 4.8) and review sentiment (100% vs 86%). miRack's advantage is ratings volume (674 vs 4) and device support (4 vs 2). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

RackDocs is free to download; miRack costs $14.99 up front. miRack sells 5 one-off in-app purchases and RackDocs sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

RackDocs holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: miRack has 674 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 86% of miRack's written reviews are positive against 100% of RackDocs's.

miRack ships an update weekly, RackDocs every 5 days. The most recent releases landed on September 30, 2026 and August 9, 2026 respectively.

## The numbers

| Metric | miRack | RackDocs |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | [4.8 (674 ratings)](https://appshunter.io/ios/app/mirack/id1468259834/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/rackdocs-eurorack-reference/id6753894257/reviews)** |
| Number of ratings | **674** | 4 |
| Positive reviews | 85.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 359 MB | 29 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MIFKI PTY LTD](https://appshunter.io/developer/316521224) | [TheMM](https://appshunter.io/developer/312265848) |

## What reviewers say

### miRack

[App page](https://appshunter.io/ios/app/mirack/id1468259834)

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.

**Highlights:** 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

**Features:** Family Sharing, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |
| AUv3 Hosting Modules | $4.99 | one-time |
| Controller Module | $4.99 | one-time |

**What reviewers like**

- 🚀 Powerful modular synth capabilities
- 👍 Intuitive touch-based interface
- 🎨 Vast selection of modules
- 💰 Great value for the price
- 🔌 Seamless integration with external controllers

**What reviewers complain about**

- 🐛 Occasional crashes and stability issues
- 📚 Lack of built-in documentation and tutorials
- 🔀 Difficulty navigating and managing patches
- 🔇 Missing audio recording and export features

**Reported bugs**

- Knob controls sometimes become unresponsive
- Saving and loading patches can be unreliable
- Compatibility issues with older iPad models

**Requested features**

- 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


### RackDocs

[App page](https://appshunter.io/ios/app/rackdocs-eurorack-reference/id6753894257)

Document your modular synthesizer modules with photos and detailed notes. Capture every switch position, LED behavior, and hidden feature. Sync across devices and access your documentation offline.

**Highlights:** Photo-based module documentation, AI annotation extraction from manuals, Multi-context documentation, LED behavior tracking, Switch position guides, Community library of documented modules, Offline access and iCloud sync

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $3.99 | per year |
| Yearly Supporter | $8.99 | per year |
| Lifetime Access | $44.99 | one-time |


## Frequently asked questions

### Is miRack free?

miRack costs $14.99, and also offers in-app purchases.

### Is RackDocs free?

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

### Which has better reviews, miRack or RackDocs?

RackDocs is rated higher. miRack averages 4.8 out of 5 from 674 ratings, while RackDocs averages 5.0 from 4 ratings.

### Do miRack or RackDocs have ads?

Neither miRack nor RackDocs shows ads.

### Which is updated more often, miRack or RackDocs?

miRack ships an update weekly, and RackDocs every 5 days. Most recently, miRack was updated on September 30, 2026 and RackDocs on August 9, 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.*