PDF Properties vs Buddy AI Assistant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Properties
View and edit metadata for your PDF files, including title, author, subject, keywords, and application. Protect your privacy by deleting sensitive property information before sharing documents. Access the PDF content directly from the properties screen.
- View PDF property information
- Edit title, author, subject, keywords, application
- Delete property information
- Save edited properties
- View PDF content
- Read-only for protected PDFs
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PDF Properties App displays and edits the property information of PDF document. You can check the author name of the PDF document and the file name before PDF conversion. You can also delete property information that you forgot to delete. First of all, open the PDF document on the home screen. When you open the PDF document, the property information is displayed. Property information will be displayed in 8 items for description and 7 items for security. There are five property items that can be edited: "Title", "Author", "Subject", "Keywords", and "Application". Tapping the "All Delete" button at the bottom of the screen will delete all five items. Tap the "Save" button to save the edited property item. Also, protected PDF documents are opened as read-only. Therefore, you can not edit and save the property information. If you tap the "View PDF" button, you can check the contents of the PDF document displayed in the property.
Buddy AI Assistant
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MyBuddyAI is your intelligent personal assistant that brings the power of AI to your daily life. With natural voice interaction, MyAI Buddy listens to your questions and responds conversationally, making technology more accessible and personal. Key Features: • Voice Interaction: Speak naturally with your AI buddy • Text-to-Speech: Clear, natural responses • Offline Capabilities: Works without internet connection • Privacy Focused: Your conversations stay on your device • User-Friendly Interface: Simple and intuitive design Whether you need help with daily tasks, want to learn something new, or just need someone to talk to, MyAI Buddy is here to assist you. Experience the future of personal AI assistance with a companion that truly understands and responds to your needs. Download MyBuddyAI today and start your journey with your personal AI companion!
Screenshots
Verdict
The clearest difference is update cadence: Buddy AI Assistant at every 5 days against PDF Properties's every 4 months. Buddy AI Assistant also leads on price ($0.99 vs $2.99). PDF Properties's advantage is iOS requirement (12.0 vs 15.1). On ads, in-app purchases and 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
PDF Properties costs $2.99 and Buddy AI Assistant $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
PDF Properties ships an update every 4 months, Buddy AI Assistant every 5 days. The most recent releases landed on September 21, 2026 and June 7, 2026 respectively.
| Parameter | PDF Properties | Buddy AI Assistant |
|---|---|---|
| Price | $2.99 | $0.99 — better |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 8 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Kei Suefuji | Arisa Nakanam |
In-app purchases
PDF Properties
No in-app purchases
Buddy AI Assistant
No in-app purchases





