# RUAC vs Sparkify Documentation

The clearest difference is in-app purchases: RUAC at none against Sparkify Documentation's 2. RUAC also leads on iOS requirement (15.0 vs 18.0). Sparkify Documentation's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Sparkify Documentation sells 2 in-app purchases, starting at $19.99 per month. RUAC asks for nothing beyond the download.

RUAC ships an update every 2 months, Sparkify Documentation weekly. The most recent releases landed on September 19, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | RUAC | Sparkify Documentation |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 38 MB | 224 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Different Development Ltd.](https://appshunter.io/developer/952279085) | [Onstruc UG (haftungsbeschraenkt)](https://appshunter.io/developer/1532766278) |

## What reviewers say

### RUAC

[App page](https://appshunter.io/ios/app/ruac/id1235616345)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Sparkify Documentation

[App page](https://appshunter.io/ios/app/sparkify-documentation/id6758299561)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Persönliche Cloud | $19.99 | per month |
| Persönliche Cloud+ | $49.99 | per month |


## Frequently asked questions

### Is RUAC free?

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

### Is Sparkify Documentation free?

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

### Do RUAC or Sparkify Documentation have ads?

Neither RUAC nor Sparkify Documentation shows ads.

### Which is updated more often, RUAC or Sparkify Documentation?

RUAC ships an update every 2 months, and Sparkify Documentation weekly. Most recently, RUAC was updated on September 19, 2026 and Sparkify Documentation on September 13, 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.*