Motion Detector Camera vs PDF Reader Auto Scroll
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Motion Detector Camera
This app transforms your device into a motion-detecting security camera. It uses advanced algorithms to detect movement, sound an alert, and automatically record video or capture images of detected objects. It's ideal for monitoring pets, securing your home, or any surveillance needs.
- Advanced motion detection algorithm
- Automatic recording and image capture
- Front/back camera support
- Adjustable video/image sizes
- Human, cat, or dog detection
- Dimmable screen option
- Date, time, and object type embedding
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Motion Detector Camera is a camera surveillance app, that uses the built-in camera to detect movements in the surrounding area using an advanced motion detection algorithm. If it detects movement, it can sound beep to notify you. When the motion detection camera detects changes, it starts recording automatically. It will detect any moving object within camera view. This app enables you to use your iDevice as a remote surveillance camera with motion detection functionality. Features: - Support both front/back camera. - Support both portrait/landscape mode. - Camera pinch to zoom specific area. - Video/Image size range from 4k[supported device only]/fHD or HD - Switch between video or photo mode. - Detect Human, Cat or Dog. - Option to dime screen while recording. - Icon indicator while recording/photo capture. - Option to sound beep when motion detected. - Option to select difference sound tone for motion detection. - Surveillance images/videos are saved in the photo library for fast and easy access. - All images/videos are stored inside camera roll / Motion Detecter album. - Image capture with date, time, plus object type icon embed. - Video name with date, time and object type. E.g. 20200815-0530PM-dog.mp4 Tips: - Specific object you want to detect, select cat if you need to detect cat only. All other objects will be ignored. - Use dime screen option for battery saver. - Tap on the dime screen icon to dime screen. To wake up the screen just tap on the screen again. - Pinch to zoom to a specific area for monitoring. - Use small video/image size for smaller storage/energy footprint. - When in photo capture mode, images are captured for every 3 second interval. - In video capture mode, video capturing start once object is detected, video capturing stop when object is missing from the camera view. Usage: - Pet Monitor, see what your dog and cat are doing while you are busy. - Help secure homes and detects someone is in your home when they shouldn't be. - Anything else you can imagine. Thanks for your support and do visit nitrio.com for more apps for your iOS devices.
PDF Reader Auto Scroll
This utility app offers hands-free reading of PDF documents with customizable automatic page scrolling. It allows users to manage files, adjust scroll speed and direction, and maintain reading progress without manual interaction.
- Automatic page scrolling
- Adjustable scroll speed and direction
- Hands-free reading
- PDF file management
- Night mode
- Resume reading progress
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A small size PDF reader to view and manage your PDF files and books. Have you ever wondered if there was a PDF app where pages can scroll automatically? This is that app. This PDF reader - Auto-Scroll app will help you read books easily. You can easily view charts and view PDF files easily. Features in this PDF autoscroll App * Helping you reading without touching your phone * Manage your PDF files and books in one place. * Night Mode for better reading. * A special feature where on a button click, pages will scroll automatically. * Change autoscroll direction (scroll either up or down) * Manually scroll to a location and start autoscroll from there * Reopen last opened document and restore autoscroll from where you left off. * Select the characters for web searching * Open links in your pdfs externally in safari etc * Change auto scroll speed according to your preference. * Recent pdf on top of the list for easy access. * Scan your device for PDF files. * Search feature to search for PDF files easily. * Minimalist design approach. No fancy stuff. App just does what it says. * Simple and light pdf reader * It makes reading more efficient for you. By reading hands free with adjustable auto-scroll and reduced eye strain with dark mode. * Automatically bookmark the book or document, you are reading. * Show page numbers count as you scroll * You can restart auto scroll when end of pdf document is reached * Vertical auto-scrolling with adjustable speed, whose speed number/label you can see and gauge, so you can figure out your optimal speed for unique PDFs and quickly change to it instead of guessing what that speed is on a blind slider per PDF * Without any account login * None of your data is collected by using this app. * Horizontal lock: so if you must zoom in to hide margins, but then have to pan around from time to time during the auto-scrolling process, your document isn't gonna fly around horizontally as well and would only move vertically * Be able to scroll around with one finger while it's auto-scrolling, after which it resumes auto-scrolling * No conversion is made to your PDF, just pure scrolling! * Keep the screen awake without touching * No Ads in this app or annoying pop-ups. How to use: 1. Open the app 2. Click the + button on top-right corner to go to your device files folder. Select any pdf that's on your device 3. Click the switch on top-right to enjoy the auto scrolling of that pdf and more! 4. To pause the autoscroll, turn off the switch on top-right. 5. To resume autoscroll, re-enable the switch. 6. To change pdf, click the + button again and select a different one. Please tell your friends about this app! Send feedback and feature request to kareemtkb@gmail.com Disclaimer: By using this app, you agree to view only PDFs you're authorized or have the right to view.
Screenshots
Verdict
The clearest difference is review sentiment: PDF Reader Auto Scroll at 100% against Motion Detector Camera's 13%. PDF Reader Auto Scroll also leads on rating (4.5 vs 2.0) and update cadence (every 5 days vs every 27 months). Motion Detector Camera's advantage is price ($3.99 vs $9.99). On ratings volume, ads, in-app purchases and monetization model 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
Motion Detector Camera costs $3.99 and PDF Reader Auto Scroll $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
PDF Reader Auto Scroll holds the better App Store score, 4.5 against 2.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 13% of Motion Detector Camera's written reviews are positive against 100% of PDF Reader Auto Scroll's.
Motion Detector Camera ships an update every 27 months, PDF Reader Auto Scroll every 5 days. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.
| Parameter | Motion Detector Camera | PDF Reader Auto Scroll |
|---|---|---|
| Price | $3.99 — better | $9.99 |
| Rating | 2.0 (4 ratings) | 4.5 (2 ratings) — better |
| Positive reviews | 12.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 — better | 2 |
| Update frequency | Every 27 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 43 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Heng Jia Liang | Abdulkarim Nasir |
Customer experience
Motion Detector Camera
PDF Reader Auto Scroll
In-app purchases
Motion Detector Camera
No in-app purchases
PDF Reader Auto Scroll
No in-app purchases
Questions
Is Motion Detector Camera free?
Is PDF Reader Auto Scroll free?
Which has better reviews, Motion Detector Camera or PDF Reader Auto Scroll?
Do Motion Detector Camera or PDF Reader Auto Scroll have ads?
Which is updated more often, Motion Detector Camera or PDF Reader Auto Scroll?
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