# Project Roof Pro — Roof Truss Calculator & CAD

> Roof Truss Calculator & CAD (iPhone/iPad app by Utku Halis.)

- Source: https://appshunter.io/ios/app/project-roof-pro/id6760211245 (this page in markdown: same URL + `.md`)
- Developer: [Utku Halis](https://appshunter.io/developer/1817492573)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 29 MB
- Languages: English
- Released: 2026-04-15
- Data updated: 2026-06-13
- User reviews in markdown: https://appshunter.io/ios/app/project-roof-pro/id6760211245/reviews.md

## What is Project Roof Pro?

Project Roof Pro is a professional roof truss calculator designed for engineers, architects, and construction professionals.

Design, calculate, and export roof trusses with precision engineering — right from your pocket.

KEY FEATURES:

• Precision Calculations — Advanced Newton-Raphson algorithm for accurate truss geometry. Every angle, length, and joint calculated to engineering precision.

• Real-time CAD Visualization — Interactive drawings with zoom, pan, and real-time updates as you adjust parameters.

• 4 Cross-Support Patterns — Choose from straight, reverse straight, zigzag, and reverse zigzag patterns for optimal structural design.

• Professional Export — Generate PDF reports, text cutting lists, and DXF files compatible with AutoCAD.

• Detailed Cutting Lists — Complete material lists with all measurements, angles, and quantities needed for your workshop.

• Project Management — Save unlimited projects, organize your work, and access them anytime.

• 11 Languages — Full support for Turkish, English, Spanish, Chinese, Portuguese, Russian, Japanese, German, French, Arabic, and Hindi.

• Unit Switching — Seamlessly switch between metric (cm) and imperial (inch) measurements.

IMPORTANT: Project Roof Pro is a calculation and visualization tool. All structural designs must be reviewed and approved by a licensed structural engineer before construction.

Privacy Policy: https://projectroof.pro/privacy
Terms of Service: https://projectroof.pro/terms

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 50 Kredi - Orta Paket | $24.99 | one-time |
| 10 Kredi - Başlangıç | $4.99 | one-time |
| 250 Kredi - Çok Büyük Paket | $124.99 | one-time |
| 20 Kredi - Küçük Paket | $9.99 | one-time |
| 100 Kredi - Büyük Paket | $49.99 | one-time |



## Version history (last 2 releases)

### 1.0.1 — 2026-05-18

Stability & sign-in improvements:
• Sessions stay active automatically — no more sudden sign-outs when your token expires.
• Smoother in-app purchase flow with clearer error messages.
• Minor performance and reliability fixes.

### 1.0.0 — 2026-04-15

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-13.*