# DFORMA vs TrueDim

The clearest difference is ads: TrueDim at none against DFORMA's shown. DFORMA's advantage is iOS requirement (14.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DFORMA ships an update weekly, TrueDim every 4 days. The most recent releases landed on October 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | DFORMA | TrueDim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dforma/id6767935219/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 56 MB | 4 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kovan M Salih](https://appshunter.io/developer/1896522442) | [CASEY ROBERT KLEINMAN](https://appshunter.io/developer/1892047790) |

## 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


### TrueDim

[App page](https://appshunter.io/ios/app/truedim/id6795643603)

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

**In-app purchases:** none


## Frequently asked questions

### Is DFORMA free?

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

### Is TrueDim free?

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

### Do DFORMA or TrueDim have ads?

DFORMA shows ads; TrueDim does not.

### Which is updated more often, DFORMA or TrueDim?

DFORMA ships an update weekly, and TrueDim every 4 days. Most recently, DFORMA was updated on October 1, 2026 and TrueDim on September 22, 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.*