# Bjin vs DFORMA

The clearest difference is ads: Bjin at none against DFORMA's shown. Bjin also leads on monetization model (free vs ad-supported). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Bjin against 5.0 for DFORMA. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Bjin ships an update every 10 days, DFORMA weekly. The most recent releases landed on September 22, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | Bjin | DFORMA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/bjin/id6746701813/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/dforma/id6767935219/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 84 MB | 56 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KURDUNUS](https://appshunter.io/developer/1587044810) | [Kovan M Salih](https://appshunter.io/developer/1896522442) |

## What reviewers say

### Bjin

[App page](https://appshunter.io/ios/app/bjin/id6746701813)

Participate in real-world environmental activities like park cleanups and tree planting. Track your contributions and earn recognition as part of a global community dedicated to restoring the planet.

**Highlights:** Join environmental tasks, Location-based opportunities, Tree planting initiatives, Community eco events, Contribution tracking, Achievements and eco-points

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Bjin free?

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

### Is DFORMA free?

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

### Which has better reviews, Bjin or DFORMA?

Bjin and DFORMA are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Bjin or DFORMA have ads?

DFORMA shows ads; Bjin does not.

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

Bjin ships an update every 10 days, and DFORMA weekly. Most recently, Bjin was updated on September 22, 2026 and DFORMA on July 6, 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.*