# CueMix Pro vs RackDocs

The clearest difference is in-app purchases: CueMix Pro at none against RackDocs's 4. RackDocs's advantage is update cadence (every 5 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RackDocs sells 4 in-app purchases, starting at $0.99 per month. CueMix Pro asks for nothing beyond the download.

CueMix Pro ships an update every 5 weeks, RackDocs every 5 days. The most recent releases landed on September 19, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | CueMix Pro | RackDocs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/rackdocs-eurorack-reference/id6753894257/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 75 MB | 29 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MOTU](https://appshunter.io/developer/380483773) | [TheMM](https://appshunter.io/developer/312265848) |

## What reviewers say

### CueMix Pro

[App page](https://appshunter.io/ios/app/cuemix-pro/id6511209802)

**In-app purchases:** none


### 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 CueMix Pro free?

CueMix Pro is free to download, with no in-app purchases.

### Is RackDocs free?

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

### Do CueMix Pro or RackDocs have ads?

Neither CueMix Pro nor RackDocs shows ads.

### Which is updated more often, CueMix Pro or RackDocs?

CueMix Pro ships an update every 5 weeks, and RackDocs every 5 days. Most recently, CueMix Pro was updated on September 19, 2026 and RackDocs on September 26, 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.*