Comparison

Architects Ruler vs ARCmaster

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Architects Ruler

Features
Read full description

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.

About

ARCmaster

Features
Read full description

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

Architects Ruler3 screens
ARCmaster4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Architects Ruler sells 1 one-off in-app purchase. ARCmaster asks for nothing beyond the download.

UpkeepUpdate frequency

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.

Scorecard4 real differences ยท 2 level
Architects Ruler versus ARCmaster: the parameters behind the verdict, then further details
ParameterArchitects RulerARCmaster
PriceFreeFree
Update frequencyEvery 3 monthsEvery 3 weeks โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhoneiPhone, iPad, iPod โ€” better
Requires iOS26.015.0 โ€” better
Further details โ€” not scored
Size4 MB30 MB
Age rating4+4+
DeveloperGijs RaggersAnh Thu Duong

In-app purchases

1 purchases

Architects Ruler

One-time1
  • Lifetime scales menu$0.99
None

ARCmaster

No in-app purchases

Questions

Is Architects Ruler free?
Architects Ruler is free to download, with in-app purchases available.
Is ARCmaster free?
ARCmaster is free to download, with no in-app purchases.
Do Architects Ruler or ARCmaster have ads?
Neither Architects Ruler nor ARCmaster shows ads.
Which is updated more often, Architects Ruler or ARCmaster?
Architects Ruler ships an update every 3 months, and ARCmaster every 3 weeks. Most recently, Architects Ruler was updated on October 17, 2026 and ARCmaster on October 10, 2026.

Other comparisons