SpecCheck Pro vs Construction Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SpecCheck Pro
This app helps you catalog and manage all your possessions, from home details and vehicle maintenance to collections. It provides smart reminders for upkeep and stores all specifications and photos locally for easy access.
- Home inventory management
- Vehicle maintenance tracking
- Automated maintenance reminders
- Photo documentation
- Detailed specification storage
- Collections organizer
- Local data storage
Read full descriptionHide full description
Your complete reference guide and digital inventory for everything you own. SpecCheck Pro is the ultimate inventory management app for homeowners and vehicle owners. Effortlessly catalog your property, track maintenance schedules, and store important specifications all in one secure, beautifully designed app. Whether you're managing home maintenance, tracking vehicle service records, or cataloging valuable collections, SpecCheck keeps your important information organized and accessible whenever you need it. I created SpecCheck Pro after looking up what size home air conditioner filter and car oil filter too many times. Like many people I have used the notes app but I always lost track of what I called it and even then organizing it all was difficult at best. My other challenge was looking up the specs while at the big box stores, since the Cellular signal is often bad there, I had to walk to the fron of the store to get signal, etc. SpecCheck Pro stores your data right on your phone, no servers and no network access is needed. KEY FEATURES: • Complete Home Inventory - Document every room with dimensions, paint colors, flooring details, and window specifications • Vehicle Management - Track all your vehicles with comprehensive maintenance schedules, part numbers, and service history • Smart Maintenance Tracking - Never miss important maintenance with automated reminders for HVAC filters, water heater flushing, smoke detector testing, and vehicle services • Photo Documentation - Store unlimited photos of paint colors, receipts, items, vehicle parts, and important documents • Detailed Specifications - Keep track of part numbers, model numbers, filter sizes, paint codes, and measurements all in one place • Collections Organizer - Catalog tools, electronics, collectibles, and household items with serial numbers, warranties, and manuals • System Monitoring - Track home systems including HVAC, plumbing, electrical panels, water heaters with all technical specifications • Quick Favorites - Star your most-used specifications for instant access from the overview screen • Measurement Support - Full support for both Imperial and Metric units with automatic conversion • Backup & Restore - Secure JSON backup to iCloud Drive ensures your data is always safe and transferable between devices • Privacy Focused - All data stored locally on your device with no account required and no data collection PERFECT FOR: - Homeowners managing property maintenance - Vehicle enthusiasts tracking car specifications - Property managers documenting rental properties - Anyone preparing homes for sale or insurance claims - DIY enthusiasts keeping track of paint colors and part numbers Why SpecCheck? Stop searching through drawers for paint swatches, scrolling through photos for part numbers, or wondering when you last changed the furnace filter. SpecCheck puts every important detail about your property at your fingertips. Download SpecCheck today and take control of your home and vehicle information! --- Note: SpecCheck is a universal app optimized for iPhone and iPad. All data is stored locally on your device for maximum privacy and security.
Construction Calculator
This app provides a comprehensive suite of tools for construction professionals and DIY enthusiasts, offering precise calculations for decking, roofing, stairs, concrete, and more. It simplifies complex measurements and material takeoffs, ensuring accuracy and efficiency on the job site, even offline.
- Decking and flooring calculations
- Roofing material and coverage estimators
- Stair and stringer rise/run calculations
- Concrete and volume estimators
- Unit conversion for mixed units
- Offline functionality
Read full descriptionHide full description
Build faster, measure smarter. Pro² is a complete construction calculator for decking, roofing, concrete, stairs, framing and precise on-site measurements. It’s made for builders, carpenters, contractors and serious DIY who need accurate answers in seconds. DECKING & FLOORING • Area, board runs, spacing and waste allowance • Material takeoff for boards and joists ROOFING (METAL & TILE) • Coverage and sheet/tile counts • Overhangs, pitch, angle and rafter length helpers STAIRS & STRINGERS • Rise/run, slope %, angle (°) and stringer length • Clear breakdowns and step-by-step visuals BALUSTERS, RAILING & EVEN SPACING • Perfect marks from 0 to full length • Spacing tables for clean, consistent layouts CONCRETE, ASPHALT, GRAVEL & SOIL • Volume estimators for slabs, pads, footings and fills • Smart rounding for real-world quantities SLOPE, PITCH & ANGLES • Fast framing helpers for cuts and layout • Metric and imperial support in every tool UNIT CONVERTER • Length, area, volume, density and weight • Built for mixed-unit jobs (mm, ft, inches) QUICK CALCULATOR • Running history with one-tap copy/share MADE FOR THE JOBSITE • Fraction support and practical defaults • Works fully offline—no signal required • Clean visuals that stay readable outdoors WHY PROS USE PRO² • One app instead of juggling multiple separate tools • Accurate results, simple inputs and clear diagrams • New tools and improvements arrive regularly based on user feedback Pro² is built for professional construction, carpentry, decking, roofing and framing work—yet intuitive enough for DIY home projects. Upgrade to unlock additional tools and advanced features when you’re ready to grow your toolkit. SUBSCRIPTION TERMS • Carpenter Pro is an optional auto-renewing subscription with Weekly and Annual plans. • A 3-day free trial is available on the Annual plan. • Payment is charged to your Apple ID and subscriptions renew automatically unless cancelled at least 24 hours before the end of the period. • You can manage or cancel your subscription in your App Store account settings. • Lifetime is a one-time purchase and does not auto-renew. • The localized price is shown in-app before you confirm. Terms of Use (Apple EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://shapkin.dev/apps/carpenter/privacy.html
Screenshots
Verdict
The clearest difference is update cadence: Construction Calculator at every 2 weeks against SpecCheck Pro's every 6 months. Construction Calculator also leads on ratings volume (24 vs 1). SpecCheck Pro's advantage is rating (5.0 vs 4.8). On price, ads, in-app purchases and monetization model 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. SpecCheck Pro sells 1 one-off in-app purchase and Construction Calculator sells 10 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
SpecCheck Pro holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Construction Calculator has 24 ratings behind it against 1, so its average is the more settled of the two.
SpecCheck Pro ships an update every 6 months, Construction Calculator every 2 weeks. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.
| Parameter | SpecCheck Pro | Construction Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.8 (24 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 24 — better |
| Update frequency | Every 6 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 13 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | Jaime McGauley | Shapkin Dev |
In-app purchases
SpecCheck Pro
- SpecCheck Premium$4.99
Construction Calculator
- Carpenter PRO - Weekly$2.997 Days
- Full Access — Weekly$5.997 Days
- Carpenter PRO — Annual3 Days trial$19.991 Year
Show 1 moreShow fewer
- Full Access3 Days trial$39.991 Year
- Right Triangle & Pitch Calculator$3.99
- Running Measurements Calculator$3.99
- Unit Converter: Feet & Metric$3.99
Show 3 moreShow fewer
- Paint Area Coverage Estimator$3.99
- Lifetime Access$39.99
- Lifetime Access$79.99
Questions
Is SpecCheck Pro free?
Is Construction Calculator free?
Which has better reviews, SpecCheck Pro or Construction Calculator?
Do SpecCheck Pro or Construction Calculator have ads?
Which is updated more often, SpecCheck Pro or Construction Calculator?
Other comparisons















