Contractor Calculator vs RedX Construction Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Contractor Calculator
This app is a jobsite calculator designed for construction professionals and DIYers. It handles various calculations for framing, roofing, concrete, and material estimation, eliminating the need for multiple tools. Streamline your measurements, planning, and material ordering with this comprehensive construction math solution.
- Feet, inches, fractions, and metric conversions
- Rafter, stair, and roofing calculators
- Concrete and material volume estimation
- Bid markup calculations
- Regional unit and currency presets
- Saved tape for results
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Construction Calculator is a fast jobsite calculator built for contractors, carpenters, builders, remodelers, estimators, and DIY projects. Handle everyday construction math without switching between spreadsheets, notes, and manual formulas. Calculate feet, inches, fractions, metric conversions, stairs, rafters, roofing, concrete, framing, finishes, masonry, site materials, and basic bid markup from one clean app. Key features: • Feet, inches, fractions, yards, and metric conversions • Pitch, rise, run, diagonal, hip/valley, jack rafter, rake wall, and board feet tools • Stair layout with riser count, riser height, tread count, total run, and angle • Advanced triangle, circle, and arc calculators • Roofing estimates with pitch, waste, squares, and bundle counts • Wall stud, drywall, flooring, paint, block wall, fence post, gravel, and mulch calculators • Concrete slab, footing, and post hole volume calculators • Material count rounding settings • Regional presets for units, currency, and common defaults • Saved tape for keeping important results • Copy, paste, share, memory, and theme options Construction Calculator helps speed up common field math for measuring, planning, estimating, and checking quantities before ordering materials or making cuts. Use it for framing layouts, stair planning, roof math, concrete ordering, finish material estimates, site work, and quick job cost checks. Calculations are intended as helpful estimates. Always verify measurements, local building codes, engineering requirements, and supplier specifications before cutting, ordering, or building. Unlimited option available Construction Calculator offers an auto-renewing yearly with a 3-day free trial and monthly subscription. Payment will be charged to your Apple ID account at confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage and cancel your subscription in your App Store account settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. Terms of Use: https://lxmob.com/terms-of-use Privacy Policy: https://lxmob.com/privacy-policy
RedX Construction Calculator
This free utility app performs complex calculations for construction professionals. It handles feet-inch-fraction math, roof pitches, stair layouts, and unit conversions with ease. Offers step-by-step guides and both light and dark modes.
- Feet-inch-fraction math
- Roof pitch and rafter solvers
- Stair layout calculations
- Unit conversion (imperial/metric)
- Area and volume calculations
- Step-by-step guides
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The 100% FREE construction calculator. REDX CALC is the feet-inch-fraction calculator for framers, carpenters, contractors and builders: rafter, stair, roof pitch and framing math with no ads, no subscriptions and no in-app purchases. Work the way you measure: add, cut and convert full feet-inch dimensions with fractions, and switch between imperial and metric in one tap. FEET & INCHES MATH • Add, subtract, multiply and divide feet-inch measurements with fractions • Adjustable fraction precision • Instant conversion between yards, feet, inches, meters, cm and mm • Percent, square, square root and reciprocal functions • Memory keys and automatic calculation history RIGHT TRIANGLES & ROOFS • Pitch, Rise, Run and Diagonal keys: enter what you know, tap to solve the rest • Hip/Valley and Jack rafter solvers • Miter angles for trim and framing STAIRS, ARCS & CIRCLES • Stair layouts: risers, treads, stringers and the stairwell opening • Arc solver for arched openings • Circle facts, columns and cone volumes DIMENSIONS • Length, Width and Height registers for areas and volumes • Unit-aware math keeps your results in the units you build with KNOW-HOW BUILT IN • Step-by-step guides for the basics, roofs, stairs, circles, conversions and more • Light and dark mode 100% FREE. FOREVER. No ads. No in-app purchases. No subscriptions. Every feature included. Part of the RedX Apps family: RedX Decks, RedX Roof, RedX Walls and RedX Stairs. Terms of Use https://www.redxapps.com/terms-of-service
Screenshots
Verdict
The clearest difference is in-app purchases: RedX Construction Calculator at none against Contractor Calculator's 3. RedX Construction Calculator also leads on rating (4.8 vs 4.4) and iOS requirement (13.0 vs 17.0). Contractor Calculator's advantage is ratings volume (140 vs 31). On price, 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
Both are free to download. Contractor Calculator sells 3 in-app purchases, starting at $7.99 per month. RedX Construction Calculator asks for nothing beyond the download.
RedX Construction Calculator holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 140 and 31 respectively.
| Parameter | Contractor Calculator | RedX Construction Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (140 ratings) | 4.8 (31 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 140 — better | 31 |
| Update frequency | Fortnightly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 45 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Lxmob LLC | RedX Technology Inc |
Customer experience
Contractor Calculator
RedX Construction Calculator
In-app purchases
Contractor Calculator
- Construction Cal PRO$7.991 Month
- Construction Cal PRO3 Days trial$39.991 Year
- Construction Cal PRO$49.99
RedX Construction Calculator
No in-app purchases
Questions
Is Contractor Calculator free?
Is RedX Construction Calculator free?
Which has better reviews, Contractor Calculator or RedX Construction Calculator?
Do Contractor Calculator or RedX Construction Calculator have ads?
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