Architects Ruler vs ARCmaster
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Architects Ruler
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Architects Ruler is made by architects for architects. And designers. Simple and convenient, a quick tool to get grip on all dimensions on any scale.
ARCmaster
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ARCmaster: Geometry Calculator & CAD Export ARCmaster is a powerful geometry calculation tool designed specifically for professionals in engineering, construction, aluminum and glass industries, as well as students. The app provides fast and accurate calculations for various geometric shapes, while supporting professional file exports for seamless documentation and sharing. Key Features: - Comprehensive Geometry Solver: Calculate triangles, curved triangles, quadrilaterals, parallelograms, arches, squares, rectangles, rhombus, regular polygon, regular pyramid, and divided circle. - Intuitive Parameter Input: Enter and verify dimensions with a visual, user-friendly interface. - Instant Results: Automated calculations with clear, high-precision data display. - Professional PDF Export: Generate high-quality PDF files for easy storage, sharing, and printing. - CAD Support: Export to DXF/DWG format for advanced technical design and editing in CAD software. ARCmaster features a clean, intuitive interface, making it perfect for both beginners and experienced technical experts. We are committed to continuous updates, enhancing precision and user experience in every version. Download ARCmaster today to streamline your geometric calculations and design workflow!
Screenshots
Verdict
The clearest difference is in-app purchases: ARCmaster at none against Architects Ruler's 1. ARCmaster also leads on update cadence (every 3 weeks vs every 3 months) and device support (3 vs 1). On price and ads there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Architects Ruler sells 1 one-off in-app purchase. ARCmaster asks for nothing beyond the download.
Architects Ruler ships an update every 3 months, ARCmaster every 3 weeks. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.
| Parameter | Architects Ruler | ARCmaster |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 weeks โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone | iPhone, iPad, iPod โ better |
| Requires iOS | 26.0 | 15.0 โ better |
| Further details โ not scored | ||
| Size | 4 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Gijs Raggers | Anh Thu Duong |
In-app purchases
Architects Ruler
- Lifetime scales menu$0.99
ARCmaster
No in-app purchases
Questions
Is Architects Ruler free?
Is ARCmaster free?
Do Architects Ruler or ARCmaster have ads?
Which is updated more often, Architects Ruler or ARCmaster?
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