iDetector! vs PDF Editor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iDetector!
This app alerts you if your device is touched or moved while you're away. Choose from motion, pocket, or power detection modes to secure your phone.
- Motion detection mode
- Pocket/bag detection mode
- Power connection/disconnection alarm
- Customizable alarm triggers
- Simple interface
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This simple app let you know if someone touched your device while your were gone. Select between Motion, Pocket or Power modes: Motion Detector : Place your device on a surface and click the Motion Detector" button. Even a slightly movement will trigger the alarm. Pocket or Bag Detector : Click the Pocket button and place your device in your pocket or a bag, pulling out the device will trigger the alarm. Power Detector: Connect your device to a Power source / Computer and click the Power button, Disconnecting the cable will trigger the alarm.
PDF Editor
This app is a comprehensive PDF toolkit for viewing, editing, signing, and annotating documents on your mobile device. It allows you to scan paper documents into PDFs, fill out forms, and add digital signatures. Work with your PDFs offline and sync with cloud storage services.
- Edit text, images, and pages
- Scan documents to PDF
- Digital e-signatures
- Fill PDF forms
- Annotate and highlight
- Draw and markup
- Offline functionality
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PDF4 Editor – All-in-One PDF Editor, Scanner & Form Filler Edit, Sign, Scan & Annotate PDFs — Anytime, Anywhere. PDF4 Editor is your ultimate PDF toolkit designed for productivity on the go. Whether you're working, studying, or managing documents, PDF4 Editor makes it easy to view, edit, sign, and share your PDFs right from your iPhone or iPad. Key Features: PDF Editor Edit text, images, and pages in your PDF with ease. Rearrange, rotate, or delete pages in seconds. PDF Scanner Turn your paper documents into high-quality PDFs using your device camera. Auto-detects edges and enhances clarity. E-Signature Sign documents digitally with your finger or stylus. Request signatures or fill out contracts with ease. Form Fill Easily fill out PDF forms, including interactive fields and checkboxes. Say goodbye to printing! Annotate & Highlight Add comments, highlight text, underline, or strikethrough. Perfect for study notes or document reviews. Draw & Markup Draw freely on PDFs for creative markups, diagrams, or handwritten notes. Stamp Tool Add custom or pre-designed stamps like “Approved”, “Confidential”, and more. Why PDF4 Editor? Fast, lightweight & user-friendly Works offline – no internet required Keeps your files private and secure Compatible with iCloud, Dropbox, Google Drive & more "By using this app, you agree to Apple’s Standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: PDF Editor at weekly against iDetector!'s every 7 months. iDetector!'s advantage is iOS requirement (5.1.1 vs 13.0). On price, rating, ratings volume 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
Both are free to download. iDetector! sells 1 one-off in-app purchase and PDF Editor sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for iDetector! against 5.0 for PDF Editor. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
iDetector! ships an update every 7 months, PDF Editor weekly. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.
| Parameter | iDetector! | PDF Editor |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | 83.3% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 7 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 5.1.1 — better | 13.0 |
| Further details — not scored | ||
| Size | 7 MB | 132 MB |
| Age rating | 4+ | 4+ |
| Developer | Kobi Snir | Mobotechnology LLC |
Customer experience
iDetector!
PDF Editor
In-app purchases
iDetector!
- Enable Capture Mode & Remove Ads$10.99
PDF Editor
- Less than a cup of coffee$0.997 Days
- Get Best Offer$2.991 Month
- Get more for your money$19.991 Year









