Comparison

Offline PDF Editor vs AntiTheft

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

Head to head
About

Offline PDF Editor

This app offers a comprehensive suite of PDF editing tools that operate entirely offline on your device. It allows you to merge, split, compress, convert, sign, and fill PDFs without needing an internet connection or uploading your files to the cloud. An AI chat feature is also available for summarizing and querying your documents locally.

Highlights
  • 100% Offline PDF Editing
  • Merge, Split, Compress PDFs
  • Convert PDF to Image
  • Sign and Fill Forms
  • On-device AI Chat
  • Password Protection
  • Zero Cloud Uploads
Features
Read full description

ProperPDF is the PDF editor that never uploads your files. Every tool runs 100% on your device - no internet connection required, no cloud servers involved, no account needed. WHY PROPERPDF? Your documents contain sensitive information - contracts, tax forms, medical records, school assignments. Most PDF apps upload your files to remote servers for processing. ProperPDF processes everything locally on your device. Your files never leave your phone. COMPLETE PDF TOOLKIT - Merge & Combine - Join multiple PDFs into one document - Split & Extract - Pull out specific pages or page ranges - Compress - Reduce file size without losing quality - Convert - PDF to JPG, PNG, or image to PDF - Lock & Unlock - Add or remove password protection - Sign - Draw or type your signature directly on any PDF - Fill Forms - Complete PDF forms on your phone - Rotate, Reorder & Delete - Organize pages exactly how you need them - Edit Metadata - Update document title, author, and properties - View & Read - Fast, smooth PDF reader with zoom and navigation AI-POWERED PDF CHAT Ask questions about your documents and get instant answers. Summarize lengthy reports, extract key points, or search through content - all powered by on-device AI. Your conversations stay private because the AI runs locally on your phone. BUILT FOR PRIVACY - Zero cloud uploads - files never leave your device - Zero internet required - works in airplane mode - Zero accounts needed - no sign-up, no tracking - Zero data collection - we don't see your documents PERFECT FOR Students - annotate textbooks, merge lecture notes, compress assignments Professionals - sign contracts, fill forms, organize documents Anyone - handle everyday PDF tasks without trusting a cloud server WORKS OFFLINE. ALWAYS. No Wi-Fi? No problem. Every feature works without an internet connection. Whether you're on a flight, in a meeting, or somewhere without service - ProperPDF has you covered. Download ProperPDF - the PDF editor that respects your privacy. Privacy Policy: https://tryproperpdf.app/privacy-policy Terms of Service: https://tryproperpdf.app/terms-of-service

About

AntiTheft

This app uses motion detection to alert you with a loud alarm and haptic feedback if your phone is moved or tampered with. It can also trigger an alarm when a charger or headphones are unplugged. Protection is secured with Face ID, Touch ID, or a passcode.

Highlights
  • Motion-based theft detection
  • Loud alarm on movement
  • Alarm on charger/headphone unplug
  • Haptic vibration alert
  • Passcode/Biometric protection
  • Adjustable sensitivity and countdown
Features
Read full description

AntiTheft: Don’t Touch My Phone is a smart anti-theft app that helps protect your phone when you leave it on a table, desk, or any public place. Using motion detection, it detects when your phone is picked up, moved, or shaken, then immediately triggers a loud alarm and strong haptic feedback to alert you and scare off thieves. Features: Motion-based theft detection. Loud alarm sound when the phone is moved. Loud alarm sound when unplugging the charger. Loud alarm sound when unplugging the headphone. Strong haptic vibration alert. Face ID, Touch ID, or passcode required to turn protection off. Sensitivity and countdown settings for better control. Simple, clean, and easy-to-use interface.

Screenshots

Offline PDF Editor4 screens
AntiTheft4 screens

Verdict

The call

The clearest difference is update cadence: AntiTheft at every 2 days against Offline PDF Editor's every 3 weeks. AntiTheft also leads on iOS requirement (15.0 vs 17.0). Offline PDF Editor's advantage is ratings volume (10 vs 1). On price, rating, review sentiment and ads 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. Offline PDF Editor sells 4 in-app purchases, starting at $1.99 per 7 days and AntiTheft sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Offline PDF Editor against 5.0 for AntiTheft. That said, the two scores are not equally well evidenced: Offline PDF Editor has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Offline PDF Editor ships an update every 3 weeks, AntiTheft every 2 days. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 7 level
Offline PDF Editor versus AntiTheft: the parameters behind the verdict, then further details
ParameterOffline PDF EditorAntiTheft
PriceFreeFree
Rating5.0 (10 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings10 — better1
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size40 MB11 MB
Age rating4+4+
DeveloperCHIRANJEEVI PANDEYLuan Cu Xuan

Customer experience

Offline PDF Editor

All ratings10 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

AntiTheft

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Offline PDF Editor

Subscriptions3
  • ProperPDF Pro — Weekly3 Days trial$1.997 Days
  • ProperPDF Pro — Monthly7 Days trial$3.991 Month
  • ProperPDF Pro — Annual7 Days trial$29.991 Year
One-time1
  • ProperPDF Pro - Lifetime Access$79.99
1 purchases

AntiTheft

One-time1
  • AntiTheft Pro$1.99

Questions

Is Offline PDF Editor free?
Offline PDF Editor is free to download, with in-app purchases available.
Is AntiTheft free?
AntiTheft is free to download, with in-app purchases available.
Which has better reviews, Offline PDF Editor or AntiTheft?
Offline PDF Editor and AntiTheft are both rated 5.0 out of 5 on the App Store, from 10 and 1 ratings respectively.
Do Offline PDF Editor or AntiTheft have ads?
Neither Offline PDF Editor nor AntiTheft shows ads.
Which is updated more often, Offline PDF Editor or AntiTheft?
Offline PDF Editor ships an update every 3 weeks, and AntiTheft every 2 days. Most recently, Offline PDF Editor was updated on October 2, 2026 and AntiTheft on October 17, 2026.

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