Motion Detector Camera vs PDF Ripper
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 Ripper
This utility app allows you to extract specific pages from PDF files. You can choose to keep only designated pages or exclude certain ones. It's useful for analysis, reporting, or removing unwanted content from documents.
- Extract specific PDF pages
- Exclude unwanted PDF pages
- Retain PDF outlines
- Import PDF files
- Export ripped PDF files
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PDF Ripper is a utility app which has one straight forward purpose: Rip the pages of PDF files. Practical uses include, but are not limited to, selective extraction of some pages in PDF files for analysis and reporting, or culling individual ad pages in PDF files, and so on. The typical workflow of this app is simply made up of 3 steps: - Import your PDF files from other apps or locations - Rip a PDF file in this app - Export your ripped PDF file to other apps, print, send email, or save to other locations. Features: - Two ripping modes: Keep designated pages only, or exclude designated pages. - Retain and rip outlines (table of contents) of the PDF files. For any comments and suggestions, please send an email to: mooteeapps@outlook.com
Screenshots
Verdict
The clearest difference is rating: PDF Ripper at 2.7 against Motion Detector Camera's 1.0. PDF Ripper also leads on review sentiment (20% vs 7%) and price ($1.99 vs $3.99). Motion Detector Camera's advantage is iOS requirement (12.0 vs 14.0). On ratings volume, update cadence, ads and in-app purchases 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 Ripper $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
PDF Ripper holds the better App Store score, 2.7 against 1.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 7% of Motion Detector Camera's written reviews are positive against 20% of PDF Ripper's.
Motion Detector Camera ships an update every 27 months, PDF Ripper every 38 months. The most recent releases landed on September 23, 2026 and September 16, 2026 respectively.
| Parameter | Motion Detector Camera | PDF Ripper |
|---|---|---|
| Price | $3.99 | $1.99 — better |
| Rating | 1.0 (2 ratings) | 2.7 (3 ratings) — better |
| Positive reviews | 7.1% of reviews | 20.0% of reviews — better |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 27 months — better | Every 38 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 43 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Heng Jia Liang | 实 许 |
Customer experience
Motion Detector Camera
PDF Ripper
In-app purchases
Motion Detector Camera
No in-app purchases
PDF Ripper
No in-app purchases
Questions
Is Motion Detector Camera free?
Is PDF Ripper free?
Which has better reviews, Motion Detector Camera or PDF Ripper?
Do Motion Detector Camera or PDF Ripper have ads?
Which is updated more often, Motion Detector Camera or PDF Ripper?
Other comparisons
