Comparison

RevPDF vs Construction Calculator

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

Head to head
About

RevPDF

Edit, sign, and convert PDFs entirely offline without needing an account or cloud storage. This app allows direct text and image editing, form filling, and a suite of powerful PDF tools.

Highlights
  • Edit text and images directly in PDFs
  • Fill and sign PDF forms
  • Compress, merge, and split PDFs
  • Convert PDFs to Word or Image
  • 100% offline functionality
  • No account or cloud required
Features
Read full description

RevPDF is a powerful offline PDF editor that lets you edit existing PDF text, sign documents, run OCR, redact sensitive information, convert files, and manage pages without uploading your PDFs for processing. EDIT PDF TEXT DIRECTLY Edit existing text inside the PDF with a true WYSIWYG editing experience. RevPDF supports paragraph reflow, text spilling onto following pages, font handling, find and replace, and precise content editing without rebuilding the document from scratch. OCR & SEARCH SCANNED PDFS Recognize text in scanned documents, select and search OCR text, and create searchable PDFs using an invisible text layer. SIGN, DRAW & ANNOTATE Draw your signature directly onto a PDF. Add freehand pen marks, highlights, comments, bookmarks, strikethroughs, and other annotations for review and markup. REDACT SENSITIVE INFORMATION Redact text and content with customizable redaction tools, or use Auto Redaction to find and remove matching sensitive information faster. CONVERT & PROCESS PDFS • PDF to Word • PDF to Excel • PDF/A conversion • Scan documents to PDF • Extract images from PDFs • Merge, split, and compress PDFs • Split a PDF page vertically or horizontally at the position you choose • Organize, reorder, and manage pages POWER TOOLS Compare PDF documents, edit PDF metadata, add headers and footers, add watermarks, flatten PDFs, remove passwords from documents you can access, and use Flows to batch-process multiple files with repeatable operations. PRIVATE BY DESIGN Your PDF files are processed on your device and are not uploaded for editing or processing. RevPDF can work offline for document operations. The app may occasionally access the internet for supporting resources such as downloading a required font, but your PDF documents stay on your device. COMPACT, SERIOUS PDF SOFTWARE RevPDF brings advanced editing, OCR, redaction, conversion, annotation, signing, and batch tools into a compact app designed for everyday documents and professional workflows. Open a PDF and get the work done with RevPDF.

About

Construction Calculator

Features
Read full description

Construction Calculator gives contractors, builders, carpenters, and DIY users fast, practical material estimates without spreadsheets or manual formulas. Estimate a concrete slab, calculate square footage, order gravel, measure lumber, or solve feet-and-inch fractions. Enter your measurements and get a clear result in seconds. ESSENTIAL JOBSITE CALCULATORS • Concrete Calculator Estimate slabs, walls, footings, columns, and post holes. Calculate volume, cubic yards, bag quantities, waste, and material cost. • Square Footage Calculator Combine multiple areas, subtract openings, add waste, and calculate the material quantity needed. • Gravel Calculator Calculate gravel volume, weight, coverage, and estimated material cost. • Board Foot Calculator Estimate lumber volume and cost using common board dimensions. • Fraction Calculator Add, subtract, multiply, and divide construction fractions. Work naturally with feet and inches. KEEP EVERY JOB ORGANIZED • Save calculations to projects • Review and search calculation history • Edit measurements and recalculate • Copy and share results • Export professional PDF reports • Create material price and waste presets • Work offline when the jobsite has no signal FREE TO START Use the essential construction calculators for free. Upgrade to Pro for unlimited projects, complete calculation history, custom presets, PDF reports, and all Pro tools. From concrete and gravel to lumber, area, and construction fractions, Construction Calculator keeps every estimate fast, clear, and organized. Legal: Terms of use:https://sites.google.com/view/myoutappterms-of-service Privacy policy:https://sites.google.com/view/myoutappterms-of-service

Screenshots

RevPDF4 screens
Construction Calculator4 screens

Verdict

The call

RevPDF and Construction Calculator are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both are free to download. RevPDF sells 1 one-off in-app purchase and Construction Calculator sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
RevPDF versus Construction Calculator: the parameters behind the verdict, then further details
ParameterRevPDFConstruction Calculator
PriceFreeFree
Rating4.7 (23 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings23 — better—
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.016.0
Further details — not scored
Size57 MB26 MB
Age rating4+4+
DeveloperPawandeep Singh凤英 刘

In-app purchases

1 purchases

RevPDF

One-time1
  • RevPDF Premium$9.99
2 purchases

Construction Calculator

Subscriptions1
  • Pro Weekly$3.997 Days
One-time1
  • Pro Lifetime$19.99

Questions

Is RevPDF free?
RevPDF is free to download, with in-app purchases available.
Is Construction Calculator free?
Construction Calculator is free to download, with in-app purchases available.
Do RevPDF or Construction Calculator have ads?
Neither RevPDF nor Construction Calculator shows ads.

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