Comparison

PDF Reader vs Commercial Diving E

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

Head to head
About

PDF Reader

Features
Read full description

PDF Reader-view is your indispensable, all-in-one tool for handling critical documents and files on iOS. Simplify the way you view, manage, and process every PDF on your iPhone and iPad. Designed for speed, reliability, and professional use. High-Impact Features for File Handling: โ€ข Instant E-Signatures: Securely e-sign any PDF document, form, or contract directly on your device using your finger or stylus. Fast, secure, and legally capable. โ€ข Easy Form Filling: Quickly fill out PDF forms and save the completed document with minimal effort. โ€ข Universal File Viewer: Open and view all your essential files in one powerful reader: โ€ข PDFs n eBooks: Seamlessly read all your digital books and documents. โ€ข Office Compatibility: View common Microsoft Office file types, including .doc, .xls, and .ppt. โ€ข Images n Web: Easily open and view .png, .jpg images, and .html web pages. โ€ข Reliable Speed: Experience rapid file opening and a clean, clear interface designed for maximum productivity. Download PDF Reader-view to streamline your document processing and file management.

About

Commercial Diving E

Read full description

Commercial Diving E-Logbook is a modern digital logbook tailored for inshore and offshore commercial divers and supervisors. Designed to simplify documentation and meet industry standards, it replaces traditional paper logbooks with a fast, efficient, and professional mobile solution, giving you the opportunity to avoid bringing any paperwork to the workplace. Key Features: Suitable for both divers and supervisors Quick and easy data entry for daily dive records Reuse previous data to save time Manage signatures from divers and supervisors, and contractor stamps Track and store medical and professional certificates Export dive logs in an official-style layout, similar to regulatory physical logbooks Share full or partial logs via email or messaging apps Create and restore backup copies of your logbook Whether you're working inshore or on offshore projects, Commercial Diving E-Logbook offers a powerful tool to manage and document professional dive operations with accuracy and reliability. Note: This app is designed for professional/commercial diving, not recreational use. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PDF Reader4 screens
Commercial Diving E4 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Reader at none against Commercial Diving E's 3. Commercial Diving E's advantage is ads (none vs shown) and update cadence (weekly vs every 113 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Commercial Diving E sells 3 in-app purchases, starting at $4.99 per month. PDF Reader asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Reader ships an update every 113 months, Commercial Diving E weekly. The most recent releases landed on September 26, 2026 and September 27, 2026 respectively.

Scorecard3 real differences ยท 3 level
PDF Reader versus Commercial Diving E: the parameters behind the verdict, then further details
ParameterPDF ReaderCommercial Diving E
PriceFreeFree
Update frequencyEvery 113 monthsWeekly โ€” better
AdsYesNo โ€” better
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS14.013.0 โ€” better
Further details โ€” not scored
Size9 MB141 MB
Age rating4+4+
DeveloperAishvarya SadasivamJorge Rey Pazos

In-app purchases

None

PDF Reader

No in-app purchases

3 purchases

Commercial Diving E

Subscriptions3
  • Premium subscription - Monthly$4.991 Month
  • Premium subscription-Quarterly$12.993 Months
  • Premium subscription - Annualy$49.991 Year

Questions

Is PDF Reader free?
PDF Reader is free to download, with no in-app purchases.
Is Commercial Diving E free?
Commercial Diving E is free to download, with in-app purchases available.
Do PDF Reader or Commercial Diving E have ads?
PDF Reader shows ads; Commercial Diving E does not.
Which is updated more often, PDF Reader or Commercial Diving E?
PDF Reader ships an update every 113 months, and Commercial Diving E weekly. Most recently, PDF Reader was updated on September 26, 2026 and Commercial Diving E on September 27, 2026.

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