Construction Calculator Pro 2 vs RulerBasic
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Construction Calculator Pro 2
This app provides a comprehensive suite of 10 professional construction calculators for tradespeople and builders. It offers offline functionality, supports US and European standards, and allows for saving calculations and generating PDF reports. Get all the tools you need for the job site with a one-time purchase.
- 10 Professional Calculators
- Offline Functionality
- US & European Standards
- Save Calculations
- PDF Reports
- Material Lists
- Cost Estimation
Read full descriptionHide full description
The ultimate construction calculator trusted by contractors, builders, and tradespeople worldwide. All the calculations you need on the job site - working 100% offline without expensive subscriptions. EVERYTHING YOU NEED, NOTHING YOU DON'T - 10 Professional Calculators in One App - Works Offline - No Internet Required - US & European Standards (ACI, ASTM, Eurocode) - One-Time Purchase - NO MONTHLY FEES! COMPLETE CALCULATOR SUITE - Concrete Calculator - Volume, bags, mix ratios - Brick & Block - Quantity, mortar, patterns - Tile Calculator - Coverage, adhesive, grout - Paint Estimator - Coverage, coats, primer - Steel Rebar - Quantity, weight, spacing - Wood/Lumber - Board feet, joists, loads - Insulation - R-value, U-value, thickness - Stairs - Rise, run, stringers, code compliance - Roofing - Area, shingles, underlayment - Plumbing - Pipe sizing, slope, flow rates BUILT FOR THE FIELD Unlike desktop software or subscription apps that fail without internet, Construction Calculator Pro works everywhere - basements, new construction sites, remote locations. Your calculations, your device, no strings attached. PROFESSIONAL FEATURES - Quick Unit Conversion - Metric/Imperial toggle - Photo Integration - Document measurements - Save Calculations - Build project histories - PDF Reports - Professional estimates - Material Lists - Automated quantities - Cost Estimation - Track project budgets - Building Codes - US & EU standards WHO USES THIS APP - General Contractors - Estimate entire projects - Concrete Contractors - Calculate pours accurately - Framers - Determine lumber and fasteners - Electricians - Load calculations, wire sizing - Plumbers - Pipe sizing and slope calculations - DIY Enthusiasts - Professional results at home - Construction Students - Learn with real tools REAL FIELD TESTING Developed with input from actual contractors who were tired of: - Paying $50+/month for basic calculators - Apps that don't work without internet - Using 10 different calculators - Desktop software that's not mobile - Inaccurate free calculators KEY ADVANTAGES - Accuracy - Formulas based on industry standards - Speed - Quick access to any calculator - Reliability - Works anywhere, anytime - Value - One price for all features - Updates - Free updates with new features TECHNICAL SPECIFICATIONS - Supports both US (Imperial) and Metric units - Complies with latest building codes - Works on all iPhones and iPads (iOS 16+) - Optimized for one-handed operation - No account required - No data collection Join thousands of professionals who've eliminated subscription costs while getting better tools. Stop paying monthly for calculations you need daily. Buy once. Build forever.
RulerBasic
Read full descriptionHide full description
Turn your device into a simple on-screen ruler for quick everyday measurements. RulerBasic helps you check the size of small objects, compare lengths, and measure in centimeters or inches without extra tools. Open the app, place the object on the screen, and use a clean ruler view designed for fast, practical size checks. Why RulerBasic? • Clean digital ruler interface • Centimeter and inch measuring • Useful for desks, crafts, DIY, school, and quick size checks • Simple design with no unnecessary steps • Lightweight, fast, and easy to use Whether you are measuring stationery, small parts, craft materials, or everyday objects, RulerBasic gives you a handy measuring tool whenever you need one. Download RulerBasic and keep a practical ruler in your pocket.
Screenshots
Verdict
The clearest difference is price: RulerBasic at Free against Construction Calculator Pro 2's $0.99. RulerBasic also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (16.0 vs 18.4). Construction Calculator Pro 2's advantage is in-app purchases (none vs 4). On ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
RulerBasic is free to download; Construction Calculator Pro 2 costs $0.99 up front. RulerBasic sells 4 in-app purchases, starting at $2.99 per month. Construction Calculator Pro 2 asks for nothing beyond the download.
Construction Calculator Pro 2 ships an update every 3 months, RulerBasic fortnightly. The most recent releases landed on September 9, 2026 and August 2, 2026 respectively.
| Parameter | Construction Calculator Pro 2 | RulerBasic |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.5 (2 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.4 | 16.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Grzegorz Rakoca | Hakan Kaba |
In-app purchases
Construction Calculator Pro 2
No in-app purchases
RulerBasic
- Room Scan Pro$2.991 Month
- Small Tip$1.99
- Medium Tip$4.99
- Large Tip$9.99
Questions
Is Construction Calculator Pro 2 free?
Is RulerBasic free?
Do Construction Calculator Pro 2 or RulerBasic have ads?
Which is updated more often, Construction Calculator Pro 2 or RulerBasic?
Other comparisons















