# RIB 4.0 vs Dübelberechnung

The clearest difference is update cadence: RIB 4.0 at every 2 months against Dübelberechnung's every 39 months. RIB 4.0 also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On price, 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.

RIB 4.0 ships an update every 2 months, Dübelberechnung every 39 months. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | RIB 4.0 | Dübelberechnung |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rib-40/id1591878448/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 39 months |
| Monetization | Free | — |
| Size | 286 MB | 1 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RIB Software GmbH](https://appshunter.io/developer/600768005) | [RoWo UG](https://appshunter.io/developer/1660469780) |

## What reviewers say

### RIB 4.0

[App page](https://appshunter.io/ios/app/rib-40/id1591878448)

This platform streamlines construction project management for enterprises. It offers modules for tracking progress, managing product information, monitoring stock and inventory, handling defects, and documenting changes. Improve efficiency and reduce costs with digitized workflows.

**Highlights:** On-site progress tracking and reporting, Product information scanning and acceptance, Real-time material stock management, Inventory and stock-taking, Defect management with multimedia, Project change tracking and documentation, To-do list and task management

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

**In-app purchases:** none


### Dübelberechnung

[App page](https://appshunter.io/ios/app/dubelberechnung/id1660940983)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RIB 4.0 free?

RIB 4.0 is free to download, with no in-app purchases.

### Is Dübelberechnung free?

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

### Do RIB 4.0 or Dübelberechnung have ads?

Neither RIB 4.0 nor Dübelberechnung shows ads.

### Which is updated more often, RIB 4.0 or Dübelberechnung?

RIB 4.0 ships an update every 2 months, and Dübelberechnung every 39 months. Most recently, RIB 4.0 was updated on October 6, 2026 and Dübelberechnung on October 18, 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.*