# Concrete Engineering vs AkWW

The clearest difference is price: AkWW at Free against Concrete Engineering's $3.99. AkWW also leads on update cadence (every 9 days vs every 23 months) and iOS requirement (15.1 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

AkWW is free to download; Concrete Engineering costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Concrete Engineering ships an update every 23 months, AkWW every 9 days. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Concrete Engineering | AkWW |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/concrete-engineering/id643608704/reviews)** | — |
| Number of ratings | **10** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 9 days** |
| Monetization | Paid | **Free** |
| Size | 8 MB | 55 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [venue & me UG (haftungsbeschrankt)](https://appshunter.io/developer/1687884575) |

## 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


### AkWW

[App page](https://appshunter.io/ios/app/akww/id6736658699)

This app provides essential information for career fairs, including interactive maps, event schedules, and job listings. It helps users plan their visit and discover career opportunities.

**Highlights:** Interactive maps, Event agenda and program, Job listings, Exhibitor profiles, Event planning tools

**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 AkWW free?

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

### Do Concrete Engineering or AkWW have ads?

Neither Concrete Engineering nor AkWW shows ads.

### Which is updated more often, Concrete Engineering or AkWW?

Concrete Engineering ships an update every 23 months, and AkWW every 9 days. Most recently, Concrete Engineering was updated on October 12, 2026 and AkWW on October 8, 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.*