Comparison

MobiPDF・PDF Text Editor・Reader vs FanX Security

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

Head to head
About

MobiPDF・PDF Text Editor・Reader

Edit, create, and secure PDF documents on your mobile device. Scan paper documents to editable PDFs, recognize text with OCR, and fill or sign forms. Convert between PDF and other formats, and protect sensitive files with passwords.

Highlights
  • Scan documents to editable PDFs
  • Recognize text with OCR
  • Edit text, images, and signatures
  • Fill and sign forms
  • Convert PDFs to Word, Excel, PowerPoint, ePub
  • Protect PDFs with passwords
  • Organize and merge PDF pages
Features
Read full description

MobiPDF is a complete mobile PDF suite that helps freelancers, remote workers, and small business owners scan, edit, sign, convert, and protect PDF files — also ideal for students and anyone needing a powerful yet simple PDF tool — all from one intuitive app on iPhone and iPad. KEY CAPABILITIES • Edit PDFs like a pro — modify text, images, and formatting directly in any PDF, and fully control your pages: rearrange, insert, delete, extract, duplicate, rotate, and merge PDFs into one • Scan paper documents to PDF with your camera — receipts, contracts, invoices, IDs, passports, and more • Convert PDFs to Word, Excel, and ePub while preserving original layout and formatting — and convert Word, Excel, PowerPoint, PNG, and JPEG files to PDF for easy sharing • Fill out and sign PDF forms and contracts on the go — draw or reuse saved electronic signatures • Recognize text from scans and images using OCR technology and share instantly • Read PDFs your way — multiple reading modes including distraction-free reading, night mode, and Read Aloud to listen to any PDF hands-free while driving, commuting, or on the go • View, highlight, annotate, and mark up PDFs — add comments, stamps, drawings, and attachments • Protect sensitive documents with passwords, encryption, and digital certificates • Store and sync via 5GB free cloud storage on MobiDrive, plus Google Drive and Dropbox USE CASES • Edit the text, images, or layout of a PDF contract or report directly on your iPhone or iPad — no desktop needed • Convert a PDF to Word to make extensive edits, then save back to PDF for sharing • Scan a paper document, recognize its text with OCR, and convert it into a fully editable PDF • Scan a paper contract, sign it on your iPhone or iPad, and send it back — without printing • Fill out a client form or invoice PDF on the go, directly from your phone • Have a PDF report, contract, or document read aloud during your commute or drive • Merge multiple PDFs into one organized proposal, report, or portfolio • Protect a sensitive business document with a password before sharing with a client • Students: scan handwritten notes or assignments and submit them as PDFs instantly • Review, annotate, and mark up PDF documents on iPad's larger screen for a near-desktop experience WHY MOBIPDF • Advanced mobile PDF editor — edit text, images, formatting, and pages directly in any PDF • Complete PDF converter — reliably convert PDFs to and from Word, Excel, PNG, and JPEG, plus PowerPoint to PDF and PDF to ePub • All-in-one solution — edit, scan, sign, convert, protect, read, and organize without switching apps • Purpose-built for iPhone and iPad — intuitive mobile-first experience • Read Aloud turns any PDF into audio — stay informed while commuting or multitasking • Advanced OCR turns any scan or image into searchable, shareable text • Electronic signatures and fillable forms — no printing or faxing needed • Simple and intuitive — accessible for all ages and experience levels • Trusted by millions of MobiSystems users worldwide PREMIUM • Full PDF editing — modify text, images, and formatting in any PDF • Full PDF conversion suite — PDF to and from Word, Excel, PNG, JPEG, plus PowerPoint to PDF and PDF to ePub • 50GB cloud storage on MobiDrive • Advanced annotation, markup tools, and night mode • Password protection and digital certificate support TL;DR MobiPDF is the go-to mobile PDF suite for freelancers, remote workers, and small business owners — offering powerful PDF editing, reliable conversion to and from all major formats, scanning, signing, and Read Aloud, all in one intuitive app optimized for iPhone and iPad. Help Centre: https://support.mobisystems.com/hc/en-us/sections/20794399449757-iOS Privacy Policy: https://mobisystems.com/en-us/privacy-policy Terms of Use: https://mobisystems.com/en-us/terms-of-use

About

FanX Security

Monitor live video feeds and review recorded footage from your home or business. Receive instant motion detection alerts to ensure timely safety measures. Stay connected to your family and enterprise from anywhere.

Highlights
  • Live video streaming
  • Playback image review
  • Motion detection alerts
  • Push notifications
  • Video image sharing
Features
Read full description

"FanX Security" is established to provide a comprehensive set of video service platforms for family and enterprise us. You can easily check live video feeds and playback images of your apartment, villa, shop, factory, and office, etc., via the FanX Security video service platform. Meanwhile, you will receive instant push notifications via the FanX Security alarm system as soon as motion is detected, allowing you to take appropriate safety measures promptly. Your family and enterprise are connected to you, no matter where you are. The main features include: ● Live video playback ● Playback image review ● Timely reminders and message notifications ● Video image sharing

Screenshots

MobiPDF・PDF Text Editor・Reader4 screens
FanX Security3 screens

Verdict

The call

The clearest difference is in-app purchases: FanX Security at none against MobiPDF・PDF Text Editor・Reader's 17. FanX Security also leads on review sentiment (100% vs 83%) and rating (5.0 vs 4.8). MobiPDF・PDF Text Editor・Reader's advantage is ratings volume (7.4K vs 3) and update cadence (monthly vs every 5 months). On price, ads 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. MobiPDF・PDF Text Editor・Reader sells 13 in-app purchases, starting at $7.99 per 7 days. FanX Security asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

FanX Security holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: MobiPDF・PDF Text Editor・Reader has 7.4K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 83% of MobiPDF・PDF Text Editor・Reader's written reviews are positive against 100% of FanX Security's.

UpkeepUpdate frequency

MobiPDF・PDF Text Editor・Reader ships an update monthly, FanX Security every 5 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

Scorecard8 real differences · 3 level
MobiPDF・PDF Text Editor・Reader versus FanX Security: the parameters behind the verdict, then further details
ParameterMobiPDF・PDF Text Editor・ReaderFanX Security
PriceFreeFree
Rating4.8 (7.4K ratings)5.0 (3 ratings) — better
Positive reviews82.6% of reviews100.0% of reviews — better
Number of ratings7.4K — better3
Update frequencyMonthly — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#94 — better—
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.012.0 — better
Further details — not scored
Size216 MB278 MB
Age rating+417+
DeveloperMobiSystems, Inc.深圳市梵想信息技术有限公司

Customer experience

MobiPDF・PDF Text Editor・Reader

All ratings7,430 ratings
Positive95.5%
Neutral2.5%
Negative2.0%
Written reviews570 reviews
Positive82.6%
Neutral3.2%
Negative14.2%

FanX Security

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

MobiPDF・PDF Text Editor・Reader

Reported bugs

4 issues
  • Text editing issues
  • Image fields in forms don't work
  • Incompatible with dynamic PDFs
  • Activation issues

Requested features

4 requests
  • Add snap tool for cleaner documents
  • Improve font sync
  • Offer one-time purchase option
  • Develop a Mac OS version

FanX Security

Not enough reviews yet to summarise bugs or requests.

In-app purchases

13 purchases

MobiPDF・PDF Text Editor・Reader

Subscriptions13
  • PDF Extra Premium$7.997 Days
  • PDF Extra Premium Weekly$7.997 Days
  • PDF Extra Premium 2023 Weekly7 Days trial$7.997 Days
Show 10 more
  • PDF Extra Premium Weekly7 Days trial$7.997 Days
  • PDF Extra Premium2 variants$9.991 Month
  • PDF Extra Premium 2023 Weekly7 Days trial$9.997 Days
  • Weekly Unlimited Access7 Days trial3 variants$9.997 Days
  • PDF Extra Premium 2023 Monthly$12.991 Month
  • PDF Extra Premium Yearly7 Days trial$24.991 Year
  • PDF Extra Premium3 Days trial$29.991 Year
  • PDF Extra Premium Yearly3 Days trial2 variants$49.991 Year
  • PDF Extra Premium3 Days trial$49.991 Year
  • Yearly Unlimited Access3 Days trial$49.991 Year
None

FanX Security

No in-app purchases

Questions

Is MobiPDF・PDF Text Editor・Reader free?
MobiPDF・PDF Text Editor・Reader is free to download, with in-app purchases available.
Is FanX Security free?
FanX Security is free to download, with no in-app purchases.
Which has better reviews, MobiPDF・PDF Text Editor・Reader or FanX Security?
FanX Security is rated higher. MobiPDF・PDF Text Editor・Reader averages 4.8 out of 5 from 7.4K ratings, while FanX Security averages 5.0 from 3 ratings.
Do MobiPDF・PDF Text Editor・Reader or FanX Security have ads?
Neither MobiPDF・PDF Text Editor・Reader nor FanX Security shows ads.
Which is updated more often, MobiPDF・PDF Text Editor・Reader or FanX Security?
MobiPDF・PDF Text Editor・Reader ships an update monthly, and FanX Security every 5 months. Most recently, MobiPDF・PDF Text Editor・Reader was updated on October 13, 2026 and FanX Security on October 7, 2026.

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