# Ri Catalogue App vs AKS Technical Documentation

The clearest difference is iOS requirement: AKS Technical Documentation at 13.0 against Ri Catalogue App's 15. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ri Catalogue App ships an update every 9 months, AKS Technical Documentation every 8 months. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Ri Catalogue App | AKS Technical Documentation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (4 ratings)](https://appshunter.io/ios/app/aks-technical-documentation/id768090260/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 8 months** |
| Monetization | — | Free |
| Size | 14 MB | 46 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ri-Industries Developments Pty Ltd](https://appshunter.io/developer/658520371) | [ALU K�NIG STAHL GmbH](https://appshunter.io/developer/768090263) |

## What reviewers say

### Ri Catalogue App

[App page](https://appshunter.io/ios/app/ri-catalogue-app/id658520368)

**Features:** macOS Compatibility

**In-app purchases:** none


### AKS Technical Documentation

[App page](https://appshunter.io/ios/app/aks-technical-documentation/id768090260)

Access and download technical documentation for building materials on your iPad. Easily find the latest versions of manuals, search content, and bookmark important pages. Keep your documentation up-to-date with one-click updates.

**Highlights:** Mobile access to technical documentation, Downloadable manuals, Latest version updates, Direct access via contents, Full text search, Bookmark functionality, Send pages by email

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ri Catalogue App free?

Ri Catalogue App is free to download, with no in-app purchases.

### Is AKS Technical Documentation free?

AKS Technical Documentation is free to download, with no in-app purchases.

### Do Ri Catalogue App or AKS Technical Documentation have ads?

Neither Ri Catalogue App nor AKS Technical Documentation shows ads.

### Which is updated more often, Ri Catalogue App or AKS Technical Documentation?

Ri Catalogue App ships an update every 9 months, and AKS Technical Documentation every 8 months. Most recently, Ri Catalogue App was updated on October 12, 2026 and AKS Technical Documentation on October 4, 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.*