# DFORMA vs Engineering Calculate Civil TK

The clearest difference is in-app purchases: DFORMA at none against Engineering Calculate Civil TK's 1. DFORMA also leads on update cadence (weekly vs every 3 weeks). Engineering Calculate Civil TK's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Engineering Calculate Civil TK sells 1 one-off in-app purchase. DFORMA asks for nothing beyond the download.

DFORMA ships an update weekly, Engineering Calculate Civil TK every 3 weeks. The most recent releases landed on October 1, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | DFORMA | Engineering Calculate Civil TK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dforma/id6767935219/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 56 MB | 50 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kovan M Salih](https://appshunter.io/developer/1896522442) | [Sobhi Arood](https://appshunter.io/developer/867881944) |

## What reviewers say

### DFORMA

[App page](https://appshunter.io/ios/app/dforma/id6767935219)

This platform offers augmented reality measurement tools, advanced engineering simulations, and AI-powered calculation assistance. Connect with a community of verified engineers, access professional tools for project management, and enroll in specialized training courses to enhance your skills.

**Highlights:** Augmented reality measurement tools, Finite element analysis for structures, AI-powered engineering calculations, BOQ data extraction from documents, Verified engineer community, Project budget and expense tracking, Engineering courses and training

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

**In-app purchases:** none


### Engineering Calculate Civil TK

[App page](https://appshunter.io/ios/app/engineering-calculate-civil-tk/id6789881017)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Civil Toolkit Pro | $19.99 | one-time |


## Frequently asked questions

### Is DFORMA free?

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

### Is Engineering Calculate Civil TK free?

Engineering Calculate Civil TK is free to download, with in-app purchases available.

### Do DFORMA or Engineering Calculate Civil TK have ads?

DFORMA shows ads; Engineering Calculate Civil TK does not.

### Which is updated more often, DFORMA or Engineering Calculate Civil TK?

DFORMA ships an update weekly, and Engineering Calculate Civil TK every 3 weeks. Most recently, DFORMA was updated on October 1, 2026 and Engineering Calculate Civil TK on October 19, 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.*