Construction Calculator A1 Pro vs DeckPrompt
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Construction Calculator A1 Pro
This app provides specialized calculators for construction professionals, including concrete, rebar, and area/volume calculations. It helps estimate material quantities, steel tonnage, and perform complex measurements with ease. Users can also generate Bills of Quantities and export reports for clients.
- Concrete quantity estimation
- Rebar bending schedule (BBS)
- Feet-inches calculator
- Area and volume calculations
- Bill of Quantities (BOQ) export
- Project organization and sharing
Read full descriptionHide full description
Trusted by 1M+ contractors, builders and engineers worldwide. Construction Calculator A1 Pro is a complete civil engineering toolkit for engineers, contractors, architects, site supervisors, quantity surveyors (QS) and real estate professionals. 500+ calculators take you from material estimation and RCC design all the way to a client-ready Bill of Quantities - on your iPhone, iPad and Apple Watch. EVERYTHING UNLOCKED, NO ADS - No advertising anywhere in the app - Unlimited calculations - no daily cap - Every calculator unlocked, including Draw Shape, GPS Area and the specialist trade tools - Unlimited favourites, recents and custom formulas - Cloud sync across your devices, included - One purchase. No subscriptions, no in-app purchases. IDEAL FOR - Civil Engineers & Contractors - RCC, beam, column, footing & reinforcement - Quantity Surveyors & Estimators - Fast, accurate material take-offs - Site Supervisors & Project Managers - On-site calculations and costing - Architects & Builders - Area, volume and design measurements - DIY Home Builders & Real Estate Professionals - Land and plot area NEW - BILL OF QUANTITIES (BOQ) - Add any calculation result straight to a BOQ - Organise work by project, track total value and % priced - Professional BOQ report with your company header and signature - Export as PDF or Excel and send to clients NEW - AUTOMATIC DRAWINGS - Calculators generate a dimensioned drawing of what you entered - Brickwork, steel/BBS shapes, concrete sections, excavation, stairs and more - Drawings and a DIMENSIONS/QUANTITIES panel in every PDF report NEW - MATERIAL PRICE LIBRARY - Store your own material rates in your own currency - Rates auto-fill into cost fields across the app - Six regional presets with local materials and units NEW - APPLE WATCH APP - Converter, material weight, volume, diagonal and rebar on your wrist - Prices synced from your iPhone, with full calculation history NEW - LEARN: STUDY & QUIZ - Civil engineering articles, checklists and reference charts - Topic quizzes with instant explanations - Daily streaks, XP, stars and achievement badges QUANTITY CALCULATORS - Concrete - slab, beam, column, footing, staircase, retaining wall, culvert - Steel & BBS - reinforcement weight, cutting length, bar bending schedules - Brick, Block & Plaster - walls, bonds, arches, AAC/CLC blocks - Flooring, Tile & Plywood - Paint - litres/gallons with coats and coverage - Water Tank - rectangular, cylindrical, spherical, capsule and more - Excavation & Backfill, Anti-Termite, Shuttering, Plum Concrete - Roofing - area, pitch, rafter length, gable and flat roofs - Infrastructure - road, rail, dam, sewage, water supply - Specialist trade tools - drywall, deck stain, vinyl fence, ladder angle and length, man-hours, arch - Construction Cost Estimator with breakdown charts and client quotations AREA & VOLUME - Plot area, rectangle, square, triangle, circle, trapezoid, polygons - Cube, cone, cylinder, sphere, prism, pyramid, frustum and more - Draw Shape and GPS Area for irregular plots UNIT CONVERTER - Length, area, volume, weight, pressure, power, speed, time, fuel, angle, density - Feet-inch-fraction construction calculator with a running tape SAVE, SHARE & SYNC - Save calculations, add notes and photos, organise in folders - Export PDF and Excel reports with your company logo and signature - iCloud and Google Drive backup - Cloud sync across all your devices WHY CHOOSE CONSTRUCTION CALCULATOR A1 PRO - Metric & Imperial - switch instantly in any calculator - Works offline - calculations need no internet - 16 languages - Light and dark themes - Home Screen widgets and Quick Actions - Clean interface built for the jobsite NEED HELP OR HAVE SUGGESTIONS? We value your feedback. Contact constructioncalculatorallinone@gmail.com for support or feature requests.
DeckPrompt
Read full descriptionHide full description
What if every AI prompt was perfect? Just type your idea. DeckPrompt AI turns it into the kind of prompt that gets real results. Same idea. Completely different results. One sentence from you. DeckPrompt AI does the rest, adding expert structure, your context, and quality checks automatically. WHAT DECKPROMPT DOES Type or dictate a rough idea. DeckPrompt AI picks the right template from 70+ built-in, expert-crafted options and builds a complete, structured prompt. Copy it into ChatGPT, Claude, Gemini, Copilot, Cursor, or any AI you already use, and watch the output change. No prompt engineering experience required. 70+ TEMPLATES, AUTO-MATCHED - Pitch a founder - Write an email - Prep for a meeting - Help with homework - Draft a business plan - Explain a topic - Write a blog post - Prepare for an interview - Debug a problem - Analyse data - Plan a trip - Brainstorm ideas - and 60 more CONTEXT IS KING Set your voice once. Every prompt from then on knows you. - Personal Context, built in two minutes with a web research helper. - The Context Engine remembers your role, your audience, your voice, your no-go words. - Your enhanced prompts sound like you, not a generic AI. MADE FOR APPLE Native apps for every Apple device. iCloud sync keeps your library together, wherever you work. - iPhone, iPad, Mac. - Apple Watch capture. Dictate ideas from your wrist. - Works offline. Templates and saved prompts always available. - Sign in with Apple for subscription management. No DeckPrompt account needed. PRIVATE BY DESIGN - No account. No sign-up. No email. No password. - No tracking. No analytics. No ads. - Everything stored locally on your device and your iCloud. - Your own API keys stay in your Keychain. We never see them. - DeckPrompt AI requests are proxied. The proxy never logs or stores your prompts. PRICING - Try free for 7 days. - Then $9.99 a year (or local equivalent set by Apple). - Auto-renews yearly. Cancel anytime in App Store settings. - Family Sharing included. EARLY SUPPORTERS If you previously bought DeckPrompt as a one-time unlock, your access continues. Thanks for being an early supporter. SUBSCRIPTION TERMS Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscription in your App Store account settings after purchase. Privacy Policy: https://deckprompt.com/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: DeckPrompt at Free against Construction Calculator A1 Pro's $39.99. DeckPrompt also leads on update cadence (every 10 days vs monthly). Construction Calculator A1 Pro's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 18.0). 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
DeckPrompt is free to download; Construction Calculator A1 Pro costs $39.99 up front. DeckPrompt sells 1 in-app purchase, starting at $9.99 per year. Construction Calculator A1 Pro asks for nothing beyond the download.
Construction Calculator A1 Pro ships an update monthly, DeckPrompt every 10 days. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.
| Parameter | Construction Calculator A1 Pro | DeckPrompt |
|---|---|---|
| Price | $39.99 | Free — better |
| Rating | 4.1 (8 ratings) — better | — |
| Positive reviews | 76.9% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Monthly | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, Mac, Apple Watch |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 126 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Binary And Bricks Pvt Ltd | X8IQ Ltd |
In-app purchases
Construction Calculator A1 Pro
No in-app purchases
DeckPrompt
- DeckPrompt AI Subscription.7 Days trial$9.991 Year
Questions
Is Construction Calculator A1 Pro free?
Is DeckPrompt free?
Do Construction Calculator A1 Pro or DeckPrompt have ads?
Which is updated more often, Construction Calculator A1 Pro or DeckPrompt?
Other comparisons















