# Concrete Engineering vs Cantilever Retaining Wall

The clearest difference is price: Concrete Engineering at $3.99 against Cantilever Retaining Wall's $14.99. Concrete Engineering also leads on ratings volume (10 vs 1). Cantilever Retaining Wall's advantage is rating (5.0 vs 4.2) and update cadence (every 6 weeks vs every 23 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Concrete Engineering costs $3.99 and Cantilever Retaining Wall $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cantilever Retaining Wall holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Concrete Engineering has 10 ratings behind it against 1, so its average is the more settled of the two.

Concrete Engineering ships an update every 23 months, Cantilever Retaining Wall every 6 weeks. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Concrete Engineering | Cantilever Retaining Wall |
| --- | --- | --- |
| Price | **$3.99** | $14.99 |
| Rating | [4.2 (10 ratings)](https://appshunter.io/ios/app/concrete-engineering/id643608704/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cantilever-retaining-wall/id1542309150/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 6 weeks** |
| Monetization | Paid | Paid |
| Size | 8 MB | 3 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Rab Elias](https://appshunter.io/developer/918944482) |

## What reviewers say

### Concrete Engineering

[App page](https://appshunter.io/ios/app/concrete-engineering/id643608704)

This app provides civil engineers with a comprehensive suite of 56 calculators for concrete design and analysis. It features smart auto-fill pickers, calculation history with PDF export, and direct ACI code references for all calculations.

**Highlights:** 56 concrete and civil engineering calculators, Metric and Imperial unit support, Smart auto-fill pickers, Calculation history with PDF export, ACI 318-19 code references, Detailed formulas included

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

**In-app purchases:** none


### Cantilever Retaining Wall

[App page](https://appshunter.io/ios/app/cantilever-retaining-wall/id1542309150)

This app assists in the design and analysis of cantilever retaining walls. It performs stability evaluations for overturning, bearing, and sliding, and designs wall components for bending and shear. Comprehensive reports are generated in PDF and DXF formats.

**Highlights:** Stability evaluation (overturning, bearing, sliding), Component design (stem, heel, toe, key), Bending and shear calculations, PDF and DXF report generation, Graphic display of forces and diagrams, Reinforcement optimization

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

**In-app purchases:** none


## Frequently asked questions

### Is Concrete Engineering free?

Concrete Engineering costs $3.99, with no in-app purchases.

### Is Cantilever Retaining Wall free?

Cantilever Retaining Wall costs $14.99, with no in-app purchases.

### Which has better reviews, Concrete Engineering or Cantilever Retaining Wall?

Cantilever Retaining Wall is rated higher. Concrete Engineering averages 4.2 out of 5 from 10 ratings, while Cantilever Retaining Wall averages 5.0 from 1 ratings.

### Do Concrete Engineering or Cantilever Retaining Wall have ads?

Neither Concrete Engineering nor Cantilever Retaining Wall shows ads.

### Which is updated more often, Concrete Engineering or Cantilever Retaining Wall?

Concrete Engineering ships an update every 23 months, and Cantilever Retaining Wall every 6 weeks. Most recently, Concrete Engineering was updated on October 19, 2026 and Cantilever Retaining Wall on October 15, 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.*