Comparison

PDF Compressor vs CPTR Calculator

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

Head to head
About

PDF Compressor

Features
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PDF Editor - Converter gives you a complete PDF editor, scanner, converter, reader, and document manager in one app. Edit PDFs, scan documents, convert files, sign forms, merge pages, split documents, compress file size, protect private files, and keep daily paperwork moving without jumping between different tools. Use it when you need to turn a photo into a PDF, scan a receipt, fill a form, sign a contract, annotate lecture notes, convert Word or Excel files, combine multiple documents, extract text, or compress a large PDF before sending it by email. The app is built for students, freelancers, office teams, small business owners, and anyone who handles documents on iPhone. What you can do: • Scan documents, receipts, notes, IDs, invoices, and paper forms into clean PDFs • Convert JPG, PNG, Word, Excel, PowerPoint, and text files into PDF • Use OCR to make scanned documents easier to search and reuse • Edit, annotate, highlight, mark up, reorder, rotate, merge, split, and compress pages • Sign PDFs, fill forms, add watermarks, add passwords, and protect sensitive files • Read PDFs with a smooth viewer designed for quick review and everyday use Privacy matters when you work with contracts, IDs, statements, school documents, invoices, and personal records. PDF Editor - Converter is designed around on-device document workflows so your files stay under your control instead of feeling like they disappear into a random online tool. Premium is for heavier PDF work: batch processing, advanced OCR, cloud sync, and faster workflows when you manage many documents at once. Basic tools stay useful for everyday PDF tasks, while Premium gives power users more speed and flexibility. Download PDF Editor - Converter and keep scanning, editing, signing, converting, merging, splitting, compressing, and reading PDFs in one focused workspace. Privacy Policy: https://zahiddev.blogspot.com/2025/07/privacy-policy.html Terms and Conditions: https://zahiddev.blogspot.com/2025/07/terms-and-conditions.html

About

CPTR Calculator

This app assists Marines in quickly calculating body composition and circumference measurements according to official Marine Corps orders. It provides fast, accurate results, handles performance-based exceptions, and works offline without ads or tracking.

Highlights
  • Body composition calculations
  • PFT/CFT exception handling
  • Male and female circumference tables
  • Outlier detection
  • Offline functionality
  • Dark mode support
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CPTR Calculator helps Marines quickly calculate body composition and circumference measurement results in accordance with MCO 6110.3A, the Marine Corps Body Composition and Military Appearance Program order. Enter your height and circumference measurements to instantly calculate your body fat percentage using the official male or female circumference tables. If a measurement appears to be an outlier, the app flags it and asks you to verify the entry before calculating. If your body fat percentage exceeds the standard, enter your PFT and CFT scores to determine whether you qualify for a performance-based exception, including the 285 PFT/CFT exemption and the 1% high-performer allowance. FEATURES • Fast, accurate body composition calculations based on MCO 6110.3A • Complete PFT/CFT exception handling, including the 285 exemption and 1% allowance • Male and female circumference tables • Automatic outlier detection • Dark mode support • Works entirely offline—no account or internet connection required • No advertisements, data collection, or tracking CPTR Calculator is a simple, focused tool designed to reduce manual calculations and table lookups. It is built for Marines and other personnel who need a fast, reliable reference during weigh-ins and body composition evaluations. DISCLAIMER This app references MCO 6110.3A for informational and body-composition calculation purposes only. It is not intended for medical use and does not provide medical advice, diagnosis, or treatment. CPTR Calculator is independently developed and is not an official United States Marine Corps or Department of Defense application.

Screenshots

PDF Compressor4 screens
CPTR Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: CPTR Calculator at none against PDF Compressor's 4. CPTR Calculator also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). On price 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

Both are free to download. PDF Compressor sells 4 in-app purchases, starting at $5.99 per 7 days. CPTR Calculator asks for nothing beyond the download.

Scorecard3 real differences · 6 level
PDF Compressor versus CPTR Calculator: the parameters behind the verdict, then further details
ParameterPDF CompressorCPTR Calculator
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyFortnightly—
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size46 MB18 MB
Age rating4+4+
DeveloperZahid HussainLOGAN ROCKY LAI

In-app purchases

4 purchases

PDF Compressor

Subscriptions4
  • Weekly Plan7 Days trial$5.997 Days
  • Monthly Plan$12.991 Month
  • Yearly Plan$24.991 Year
Show 1 more
  • Yearly Trial Plan$29.991 Year
None

CPTR Calculator

No in-app purchases

Questions

Is PDF Compressor free?
PDF Compressor is free to download, with in-app purchases available.
Is CPTR Calculator free?
CPTR Calculator is free to download, with no in-app purchases.
Do PDF Compressor or CPTR Calculator have ads?
PDF Compressor shows ads; CPTR Calculator does not.

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