Comparison

ChargeRex vs Pro PDF Reader & Editor

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

Head to head
About

ChargeRex

Features
Read full description

Charge your EV at home safely and conveniently. This app easily connects to your home charger, ensuring optimal charging performance. With an intuitive interface and powerful features, charging your EV has never been easier. β€’ Real-Time Charging Status Monitor charging speed, total energy delivered, and charging time in real-time to keep track of your charging progress. β€’ Remote Start & Stop Control your charging session anytime, anywhere, with just a tap on your smartphone. β€’ Active Load Balancing The app automatically adjusts charging power based on your home’s total electricity usage, preventing overloads and ensuring safe operation alongside other appliances. Start smarter, safer, and more efficient home EV charging today!

About

Pro PDF Reader & Editor

Features
Read full description

Read, Edit, Convert, and Protect PDFs β€” All in One Smart App. Transform how you work with PDFs. Pro PDF Reader & Editor is your complete, professional toolkit for reading, editing, converting, scanning, and securing documents β€” designed for iPhone and iPad. Whether you need to create PDF, scan to PDF, image to PDF, or convert Word to PDF and PDF to Word, this app does it all β€” fast, accurate, and secure. ALL-IN-ONE PDF TOOLKIT - Create PDF from photos, notes, or web pages - Scan to PDF and image to PDF with crystal-clear results - Word to PDF and PDF to Word conversion in seconds - PDF to Image or PDF to Long Image for easy sharing - Merge PDF and Split PDF with intuitive page control - Lock PDF and Unlock PDF to protect or recover files - A powerful, intuitive PDF Editor that helps you do more β€” anywhere, anytime. SMART READER & EDITOR - Highlight, underline, and annotate PDFs with precision tools - Add comments, shapes, and text boxes for fast markup - Edit text directly within PDFs as easily as in Word - Night and Sepia modes for comfortable reading anytime SCAN & CREATE PDF INSTANTLY - Use your camera to scan to PDF or image to PDF instantly - Auto-crop, enhance, and clean background with AI - Batch scan multiple pages and merge into a single PDF - Perfect for receipts, forms, or business cards CONVERT ANYTHING TO PDF - Word to PDF, PDF to Word, and PDF to Image supported - Maintain perfect layout, fonts, and formatting - Export PDFs as editable text or long images MERGE, SPLIT & ORGANIZE PDFs - Merge PDF documents into one unified file - Split PDF into multiple smaller files - Reorder, rotate, or delete pages with a visual preview - Combine multiple scans or notes with one tap LOCK & SECURE YOUR FILES - Lock PDF files with strong passwords - Unlock PDF access securely when needed - Add watermarks or redact private content - Keep all files encrypted on your device SIGN & SHARE IN SECONDS - Add your digital signature or initials with a single tap - Fill forms and sign contracts on the go - Share via email, AirDrop, or any cloud service securely OPTIMIZED FOR SPEED & EFFICIENCY - Compress and reduce large PDF sizes without losing quality - Navigate and search documents instantly - Fully offline operation β€” your data stays private - Works seamlessly across all Apple devices WHY USERS LOVE PRO PDF READER & EDITOR - Fast and reliable PDF converter and PDF reader - Professional tools for image to PDF, merge PDF, and lock PDF - Secure, private, and easy to use - One subscription, all devices β€” iPhone, iPad, and Mac Privacy Policy: https://ceres.ubutone.com/home/privacy-policy Terms of Use: https://ceres.ubutone.com/home/terms-of-use Pro PDF Reader & Editor β€” Create, Edit, Convert, and Secure Your PDFs Effortlessly. > Download now to experience the smartest, most powerful way to manage your PDFs.

Screenshots

ChargeRex4 screens
Pro PDF Reader & Editor4 screens

Verdict

The call

The clearest difference is in-app purchases: ChargeRex at none against Pro PDF Reader & Editor's 3. ChargeRex also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Pro PDF Reader & Editor sells 3 in-app purchases, starting at $6.99 per 7 days. ChargeRex asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

Scorecard2 real differences Β· 4 level
ChargeRex versus Pro PDF Reader & Editor: the parameters behind the verdict, then further details
ParameterChargeRexPro PDF Reader & Editor
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 months
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhoneiPhone
Requires iOS16.616.0 β€” better
Further details β€” not scored
Size29 MB47 MB
Age rating4+4+
DeveloperMOTREXEVChengdu Youbutong New Energy Technology

In-app purchases

None

ChargeRex

No in-app purchases

3 purchases

Pro PDF Reader & Editor

Subscriptions3
  • Pro Membership - Weekly3 Days trial$6.997 Days
  • Pro Membership – Monthly$14.991 Month
  • Pro Membership – Yearly$29.991 Year

Questions

Is ChargeRex free?
ChargeRex is free to download, with no in-app purchases.
Is Pro PDF Reader & Editor free?
Pro PDF Reader & Editor is free to download, with in-app purchases available.
Do ChargeRex or Pro PDF Reader & Editor have ads?
Pro PDF Reader & Editor shows ads; ChargeRex does not.
Which is updated more often, ChargeRex or Pro PDF Reader & Editor?
ChargeRex ships an update every 2 months, and Pro PDF Reader & Editor every 2 months. Most recently, ChargeRex was updated on October 20, 2026 and Pro PDF Reader & Editor on October 13, 2026.

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