# Apoio Duplo — Reinforced concrete structures

> Structural analysis app for reinforced concrete slabs and beams. (iPhone/iPad app by Daniel Goldstein Fridman LTDA..)

- Source: https://appshunter.io/ios/app/apoio-duplo/id1571189621 (this page in markdown: same URL + `.md`)
- Developer: [Daniel Goldstein Fridman LTDA.](https://appshunter.io/developer/1692018136)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 3 App Store ratings · 7 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 57 MB
- Released: 2021-06-14
- Data updated: 2026-08-12
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/apoio-duplo/id1571189621/reviews.md

## What is Apoio Duplo?

Apoio Duplo is an app conceived to make structural analyses of reinforced concrete slabs and beams easier for both engineers and engineering students.

- Design slabs and beams in an intuitive way, seeing everything that happens with each change made.

- Check the executive details, the internal forces and reactions.

- Generate a calculation memory with the main design data.

- Following the Brazilian code NBR 6118.

Design and understand reinforced concrete structures was never this easy!

## Key features

- Design slabs and beams intuitively
- View internal forces and reactions
- Generate calculation memory
- Follows Brazilian code NBR 6118
- Real-time feedback on changes

## Recent user reviews (7 of 7)

All indexed reviews: https://appshunter.io/ios/app/apoio-duplo/id1571189621/reviews.md

### 5/5 — Sistemas Estruturais em Concreto Armado

*2024-11-21, version 1.2.2*

Muito bom para realizar cálculos em concreto armado para Arquitetura. 👍🏽⭐️⭐️⭐️⭐️⭐️

### 5/5 — Muito bom

*2021-11-06, version 1.0.1*

Facilitou demaais a minha vida!! Perfeito

### 5/5 — .

*2021-06-24, version 1.0.1*

Excelente app. Muito útil.

### 5/5 — .

*2021-06-24, version 1.0.1*

Muito útil

### 5/5 — Muito bom!

*2021-06-24, version 1.0.1*

Baita aplicativo! Parabéns!!

### 5/5 — Excelente Aplicativo

*2021-06-14, version 1.0.1*

Ótimo para entender melhor a estrutura de lajes e vigas de concreto armado. Auxilia muito nos estudos e na verificação de exercícios!

### 5/5 — Aplicativo Intuitivo e Didático

*2021-06-14*

Aplicativo muito intuitivo, rápido de aprender a utilizar e didático, pois gera toda a memória de cálculo do elemento dimensionado com diagramas e detalhamentos de barras.
Muito interessante para ensinar na faculdade ou mesmo utilizar em pequenos dimensionamentos de estudos na prática.

## Frequently asked questions about Apoio Duplo

### What is Apoio Duplo used for?

Apoio Duplo is designed to simplify structural analyses of reinforced concrete slabs and beams. It helps engineers and students with design, checking internal forces, and generating calculation reports.

### Is Apoio Duplo free to use?

Yes, Apoio Duplo is available for free. The app is listed with a 'Free' price point and does not mention any in-app purchases or subscription models.

### What engineering code does Apoio Duplo follow?

Apoio Duplo follows the Brazilian code NBR 6118 for its structural analyses. This ensures designs adhere to relevant national standards.

### What devices is Apoio Duplo compatible with?

Apoio Duplo is available for iPhone, iPad, and iPod devices. It is designed for the iOS ecosystem.

### How often is Apoio Duplo updated?

The latest version of Apoio Duplo is 1.2.2, last updated on July 4, 2023. This indicates regular maintenance and potential feature additions.

### What is the age rating for Apoio Duplo?

Apoio Duplo has an age rating of 4+. This suggests it is suitable for a wide audience, including younger users interested in engineering concepts.

### Does Apoio Duplo have ads?

No, Apoio Duplo does not contain advertisements. The app is free and does not feature any in-app ads.

### Can I see the executive details of my designs in Apoio Duplo?

Yes, Apoio Duplo allows you to check the executive details of your designs. You can also view internal forces and reactions as you make changes.

## Version history (last 2 releases)

### 1.2.2 — 2023-07-04

General bug fixing.

### 1.0.1 — 2021-06-14

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-12.*