# RafterTools+ Dark

> RafterTools+ Dark (iPhone/iPad app by Sim Ayers.)

- Source: https://appshunter.io/ios/app/raftertools-plus-dark/id6762562883 (this page in markdown: same URL + `.md`)
- Developer: [Sim Ayers](https://appshunter.io/developer/689788842)
- Category: Education
- Price: $17.99
- Age rating: 4+
- Requires: iOS 26.0 · 47 MB
- Languages: American English
- Released: 2026-04-21
- Data updated: 2026-08-15
- User reviews in markdown: https://appshunter.io/ios/app/raftertools-plus-dark/id6762562883/reviews.md

## What is RafterTools+ Dark?

RafterTools+ Dark: Advanced Roof Framing
 
Geometry, Stereotomy, Trigonometry & Roof Cutting-Framing
In the evolving world of carpentry, mastering roof framing requires precision, deep knowledge, and the right tools. RafterTools+ Dark is designed to elevate both apprentices and seasoned carpenters by providing a comprehensive suite of calculators and resources, ensuring confidence and accuracy in every project.
To truly thrive as a professional carpenter today, you need more than top-notch equipment—you need digital support. The RafterTools+ Dark app complements your toolkit, empowering you to transition from apprentice to journeyman, or become the most knowledgeable rough frame carpenter on any jobsite.
Key Features and Calculators
Equal Pitched Hip Roof Calculator
Irregular Hip Roof Calculator
Octagon Roof Calculator
Timber Framing Angles Calculator
Polygon Roof Calculator (3-16 sided)
Irregular Hip Rafter Angles Calculator
Bay Window Rafter Angles Calculator
Bay Window Hip Roof Calculator
Barrel Dormer Roof Calculator
Eyebrow Dormer Roof Calculator
Round Tower Roof Calculator
Elliptical X-Y Coordinates Calculator
Elliptical Hip Rafters Calculator
Carpenter’s Calculator
Roof Framing Knowledge Base
Groin Vault Calculator
With Barrel Groin Vaults
With Gothic Groin Vaults
With Parabolic Groin Vaults
 
Comprehensive Knowledge Base
The app includes a searchable roof framing knowledge base with links to over 300 roof framing techniques and more than 800 drawings covering geometry, stereotomy, and trigonometry. These resources make complex concepts accessible and practical for any skill level. The RafterTool+ Dark website has links to help files for each of the calculators.
Customizable Controls
With flexible control settings, users can adjust the animated blade speed, making it possible to keep up with fast-paced thinking and intricate calculations. This feature ensures the app adapts to your workflow and learning style.
Whether you're aiming to perfect your craft or tackle challenging roof designs, RafterTools+ Dark is the digital companion that supports your journey to mastery in carpentry.

## Chart rankings

- #186 in Top Paid · Education (US App Store)


## Version history (last 5 releases)

### 1.5 — 2026-07-02

add a Cutin Dormer Calculator

### 1.4 — 2026-05-28

updated the parabolic groin vault calculations

### 1.3 — 2026-05-04

added a user walkthru, rate this app button, privacy policy, and terms of service URL link

### 1.2 — 2026-04-22

enable the user to select their own image for the screen animation

### 1.0 — 2026-04-21

No release notes.

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## More apps by Sim Ayers

- [Rafter Tools+](https://appshunter.io/ios/app/rafter-tools-plus/id689788839)
- [Crown Molding Tools](https://appshunter.io/ios/app/crown-molding-tools/id894395519)
- [Stair Tangent](https://appshunter.io/ios/app/stair-tangent/id1173630967)
- [help-desk](https://appshunter.io/ios/app/help-desk/id6759624979)
- [Stair Tangent Dark](https://appshunter.io/ios/app/stair-tangent-dark/id6761790615)

All apps by Sim Ayers: https://appshunter.io/developer/689788842

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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 2026-08-15.*