Comparison

Construction Calculator V vs Rewrite Pro

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

Head to head
About

Construction Calculator V

This app offers a comprehensive suite of tools for construction professionals and DIY enthusiasts. It provides numerous calculators for measurements, material estimation, and complex layout tasks like roofing and stairs. Users can save, review, and share their project data, making it an indispensable tool for planning and execution.

Highlights
  • 56 specialized calculators
  • Measurement and conversion tools
  • Material estimation for various trades
  • Roof and stair layout calculations
  • Project data saving and sharing
  • Support for US and Metric units
  • Construction keypad and trigonometric functions
Features
Read full description

You bring skill and care to your projects. Thank you for using Construction to check measurements, plan materials and keep your estimates organized. Turn measurements into estimates for trade work or home repairs. Use 56 calculators, a construction keypad and seven conversion categories on iPhone, iPad and Apple Watch. MEASURE AND CONVERT - Work in feet, inches, fractions, yards, meters, centimeters and millimeters. - Choose fraction display precision from 1/2 inch through 1/64 inch. - Show decimal feet or inches at your preferred precision. - Calculate lengths, areas and volumes with matching dimensional units. - Convert length, area, volume, flow, pressure, temperature and density. - Convert decimal degrees to degrees, minutes and seconds, or back again. ESTIMATE MATERIALS - Plan concrete slabs, circular pads, piers, footings and concrete bags. - Estimate asphalt quantities using depth, area and material density. - Work out brick, block, drywall, siding, paneling, roofing and paint needs. - Compare 4 x 8, 4 x 9 and 4 x 12 panel coverage for your measured area. - Calculate lumber volume in board feet or metric cubic units. - Estimate wall studs from spacing, wall length and extra framing allowances. - Apply unit prices and waste allowances to a cost estimate. LAY OUT ROOFS AND STAIRS - Solve pitch, rise, run and diagonal measurements for a right triangle. - Check common rafters, hip and valley rafters, jack rafters and unequal pitches. - Review rafter cutting angles, compound miters and crown spring angles. - Plan equal stair risers, tread runs, stairwell openings and headroom. - Find stud heights for straight rake walls and arched rake walls. - Work with circles, arcs, sectors, regular polygons, columns and cones. - Use sine, cosine, tangent and inverse trigonometric functions. KEEP EVERYDAY WORK CLOSE - Read a short description beneath each calculator name. - Search by tool, measurement or task, then star your favorites. - Choose US Units or Metric for form calculator inputs and results. - Keep separate unit controls on the Home construction calculator. - Swipe function rows to bring alternate buttons into view. - Use four independent memories, backspace, CE and AC controls. - Recall or share the last 50 Home results while the app is open. SAVE, REVIEW AND SHARE - Save calculator inputs and results in Records on iPhone and iPad. - Add equipment records and keep useful notes with each item. - Edit saved entries, search your records and share results with others. - Swipe left on a record cell to reveal Delete, or swipe fully left to remove it. - Explore saved work by calculator, equipment type, date and completion status. - Export CSV for spreadsheets, or save and restore a JSON backup. HELP AND EXAMPLES - Follow 20 common construction and technical formula examples. - Follow button names, units and worked answers. - Load editable sample data to learn a calculator before entering your own job. ON IPAD AND APPLE WATCH - Keep iPad Home history beside the calculator with eight buttons per row. - Use the independent Watch app with one save per calculator, separate from phone records. All calculators are included. Free iPhone and iPad access includes 30 saved calculations and five equipment records per type. Construction Pro removes both saving limits, with monthly or lifetime access. Monthly access renews until canceled. Restore purchases or manage your subscription from Pro. Lifetime access does not cancel an existing monthly subscription. Existing records remain available when Pro access ends. Monthly Pro is a 1-month auto-renewable subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Check measurements, product coverage and project requirements before ordering. Start with one estimate and keep building your plan.

About

Rewrite Pro

Enhance your writing with AI-powered tools. Create, edit, and optimize text for clarity, tone, and length. Offers features like summarization, translation, and idea generation.

Highlights
  • AI-powered text creation and editing
  • Inline editing with preview
  • Text summarization and expansion
  • Tone adjustment and proofreading
  • Translation to multiple languages
  • Idea generation for topics
Features
Read full description

AI-powered text editing tools. Create, edit, and optimize your text quickly using advanced AI technology (OpenAI API / ChatGPT). Perfect for any iPhone running iOS 16 or later. Inline Editing & Review: Make changes directly in your text and preview results before applying. Try multiple options to find the perfect fit for your writing. No subscription, start for free. Growing list of text tools: • Create text from key points or a simple description or idea. • Get a list of text ideas for your topic. • Length: Shorten, Expand, or Make Concise. • Rewrite: Improve Flow, Convert to bullet points, Summarize. • Translate to any language, Quick translate to English. • Integrate a new idea into a text. • Tone: Formal or friendly business email. • Make a text more friendly, neutral, persuasive… • Fit the tone of a text to an example. • Proofread: Fix typos, grammar, or improve wording. • Describe: Change a text based on your own description. Powerful Features: • Generate text: Instantly create text from key points or simple ideas. • Enhance your writing: Fix grammar, improve flow, or simplify your content. • Rewrite text: Make your text shorter, longer, or convert it into bullet points. • Translate: Quickly translate to English or other languages. • Adjust tone: Make your text more friendly, neutral, or persuasive. • Get text ideas: Receive creative suggestions for your topic. Coming soon to Potions – AI Shortcuts. ChatGPT,Workflow,GPT 4o,40,editing,short,helper,

Screenshots

Construction Calculator V4 screens
Rewrite Pro4 screens

Verdict

The call

The clearest difference is price: Construction Calculator V at Free against Rewrite Pro's $0.99. Construction Calculator V also leads on review sentiment (100% vs 67%). Rewrite Pro's advantage is update cadence (fortnightly vs every 3 months) and iOS requirement (16.6 vs 18.6). On ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Construction Calculator V is free to download; Rewrite Pro costs $0.99 up front. Construction Calculator V sells 2 in-app purchases, starting at $1.99 per month and Rewrite Pro sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Construction Calculator V ships an update every 3 months, Rewrite Pro fortnightly. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 5 level
Construction Calculator V versus Rewrite Pro: the parameters behind the verdict, then further details
ParameterConstruction Calculator VRewrite Pro
PriceFree — better$0.99
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews — better66.7% of reviews
Number of ratings4 — better—
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS18.616.6 — better
Further details — not scored
Size10 MB23 MB
Age rating4+4+
DeveloperVerosocial StudioFOUTURE

Customer experience

Construction Calculator V

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Rewrite Pro

Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

In-app purchases

2 purchases

Construction Calculator V

Subscriptions1
  • Construction Monthly Unlock Pro$1.991 Month
One-time1
  • Construction Pro Lifetime$14.99
4 purchases

Rewrite Pro

One-time4
  • Core – Starter Pack$0.49
  • Giga – Advanced Pack$2.79
  • Cyber – Expert Pack$3.99
Show 1 more
  • Unlock API Key$8.99

Questions

Is Construction Calculator V free?
Construction Calculator V is free to download, with in-app purchases available.
Is Rewrite Pro free?
Rewrite Pro costs $0.99, and also offers in-app purchases.
Do Construction Calculator V or Rewrite Pro have ads?
Neither Construction Calculator V nor Rewrite Pro shows ads.
Which is updated more often, Construction Calculator V or Rewrite Pro?
Construction Calculator V ships an update every 3 months, and Rewrite Pro fortnightly. Most recently, Construction Calculator V was updated on November 6, 2026 and Rewrite Pro on November 4, 2026.

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