Off vs PDF Studio(Pro)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Off
Monitor your vehicle's pitch and roll angles while off-roading. Features include customizable vehicles, alarms, and data logging for analysis. Offers a smooth user experience with a clean, relevant display.
- Read pitch and roll values
- Customizable vehicle profiles
- Pitch and roll alarms
- Data logging and CSV export
- Integrated compass
- Themable interface
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Off-Road inclinometer is a tool that let's you read the pitch and roll values of your vehicle when off-roading. An algorithm is applied to ensure smooth user experience. Features: - Choose your vehicle - Upload custom vehicles - Change theme - Pitch and roll alarm - Clean layout, only the information that is relevant to you is shown - Easy to use, fast and reliable - Data logger and export to csv - Compass With future updates new features will be included. This demo version is limited, upgrade to the paid version (inside app settings) and enjoy the full experience!
PDF Studio(Pro)
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Welcome to PDF Studio, the ultimate PDF management app designed to provide a comprehensive and powerful document editing experience. The app is equipped with features that cater to both casual users and professionals, ensuring seamless PDF handling for all your needs. Key Features: Scan: Create PDF documents directly from your device camera by scanning physical documents. Images to PDF: Convert multiple images into a single PDF document with ease. Merge: Combine multiple PDF files into one unified document. Split: Divide a single PDF file into separate documents as needed. Watermark: Add custom watermarks to protect and brand your PDF documents. Annotate: Add notes, comments, and annotations to your PDF files. Create: Build new PDF documents from scratch with full customization options. Edit: Add text and images to existing PDF documents. Sign: Add digital signatures to PDF files for authentication and approval. Page Numbers: Insert page numbers throughout your PDF documents. Lock: Secure your PDF files with password protection. Unlock: Remove password protection from locked PDF files. Page Size: Change the page size of your PDF documents to standard formats. Crop: Crop PDF pages to remove unwanted margins or focus on specific content. Compress: Reduce PDF file size without significant quality loss. Rotate Pages: Rotate PDF pages to correct orientation. Extract Pages: Extract specific pages from PDF documents. Duplicate Pages: Create copies of pages within your PDF. Remove Pages: Delete unwanted pages from PDF documents. Rearrange Pages: Reorder pages in your PDF files. Blank Pages: Insert blank pages into your PDF documents. Flip Pages: Flip PDF pages horizontally or vertically. Page Filter: Apply filters like black and white or grayscale to PDF pages. PDF to MP3: Convert PDF text content to audio files. PDF to Images: Convert PDF pages to image files. PDF to TXT: Extract text content from PDF files. Elevate your PDF management experience with PDF Studio, where every feature is crafted to support your document needs. Whether you're merging reports, signing contracts, or organizing documents, the app is your perfect PDF companion. Developed by Anvaysoft Programmer - Hrishi Suthar Made with love in India
Screenshots
Verdict
The clearest difference is price: Off at Free against PDF Studio(Pro)'s $2.99. PDF Studio(Pro)'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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
Off is free to download; PDF Studio(Pro) costs $2.99 up front. Off sells 1 one-off in-app purchase. PDF Studio(Pro) asks for nothing beyond the download.
Off ships an update every 4 months, PDF Studio(Pro) every 2 days. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.
| Parameter | Off | PDF Studio(Pro) |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.6 (763 ratings) — better | — |
| Positive reviews | 77.3% of reviews | — |
| Number of ratings | 763 — better | — |
| Update frequency | Every 4 months | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Joaquin Tare | Hrishi Suthar |
Bugs and requests
Off
Reported bugs
5 issues- Scam/virus warning pop-ups appearing on second use
- Slope percentage cannot be disabled despite settings
- Alarms set to 30 degrees produce no audible or visual feedback
- Inconsistent measurement accuracy requiring multiple resets
- Ad interruptions causing screen blanks during app use
Requested features
8 requests- CarPlay support
- Split View multitasking support
- Additional vehicle models (Jeep XJ, Bronco, Land Rover Discovery 2, Toyota Landcruiser 80/76 series)
- Bicycle and motorcycle designs
- Altitude reading display
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- Color customization for reverse green theme
- GPS data visible on screen for video sync
- Car graphic on artificial horizon instead of cutting through horizon line
PDF Studio(Pro)
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Off
- Unlock features$3.99
PDF Studio(Pro)
No in-app purchases
Questions
Is Off free?
Is PDF Studio(Pro) free?
Do Off or PDF Studio(Pro) have ads?
Which is updated more often, Off or PDF Studio(Pro)?
Other comparisons
