PDF Reader vs Task Todo List & Calendar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Reader
This app provides a privacy-focused way to view, organize, and manage PDF files on your device. It offers tools for merging, splitting, securing documents, and converting images to PDF, all processed locally for enhanced data safety.
- View and organize PDF files
- Merge and split PDFs
- Secure documents with passwords
- Convert images to PDF
- Built-in document scanner
- Local data processing for privacy
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PDF Reader - Viewer is a privacy-focused PDF document management tool designed to help you easily view, organize, and manage your PDF files on iPhone and iPad. With useful PDF tools such as merging, splitting, and password protection, it provides a simple and convenient solution for managing your documents. All processing is performed locally on your device, helping keep your documents private and secure. Privacy Matters Your privacy comes first. - Your PDF document files stay locally on your device - All processing is performed locally - Your documents do not need to be uploaded to external servers - Keep your files private while managing them securely PDF Management - Easily manage and organize your PDF files. Scan your device and list all available PDF files - Merge multiple PDF files into one - Split large PDF files into smaller documents - Add passwords to protect sensitive files - Remove passwords from unlocked PDF files - Conversion & Creation - Convenient tools for creating and converting PDF documents. Convert images to PDF quickly - Use the built-in document scanner to scan documents and save them as PDF files - Enjoy a smooth reading experience with multiple viewing modes - File Organization & PDF Reader - Keep your documents organized and easy to access. Quickly access recently opened files - Add important documents to Favorites - Rename files - Delete unwanted files - Share documents - Print files Simple and Powerful Whether you're a student, professional, or anyone who needs a simple yet powerful document management app, PDF Reader - Viewer makes it easy to manage your files and documents. With all processing performed locally on your device, you can enjoy a secure and private PDF reading and document management experience. Download Now - Download PDF Reader - Viewer today for a simple, secure, and convenient way to read, organize, and manage your PDF files.
Task Todo List & Calendar
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Take control of your day with Task Todo List & Calendar — the powerful, beautifully simple productivity app that keeps everything organized in one place. Whether you're managing work projects, personal errands, or building daily habits — this app gives you the tools to stay on top of it all. TASK MANAGEMENT MADE SIMPLE - Create tasks in seconds with titles, descriptions, and due dates - Set priority levels: High, Medium, Low - Organize tasks into color-coded lists and folders - Add multiple tags for instant cross-list filtering - Swipe to complete or delete — fast and satisfying BUILT-IN CALENDAR VIEW - See all your tasks on a full month, week, or day calendar - Tap any date to view and add tasks - Visual dot markers show busy days at a glance - Never miss a deadline with overdue task highlights SUBTASKS & CHECKLISTS - Break big tasks into step-by-step checklists - Visual progress bar shows completion percentage - Drag to reorder checklist items - Convert any checklist item into a standalone task HABIT TRACKER - Build daily and weekly habits with streak tracking - Watch your streak counter grow as you stay consistent - Clear statistics to keep you motivated - Set habit reminders so you never forget SMART REMINDERS & NOTIFICATIONS - Set custom reminders for any task - Multiple reminders per task supported - Get notified before deadlines hit - Snooze and reschedule with one tap RECURRING TASKS - Set tasks to repeat: daily, weekly, monthly, or custom - Perfect for bills, meetings, routines, and chores - Edit single occurrences without changing the series LISTS, FOLDERS & TAGS - Create unlimited color-coded lists - Group lists into collapsible folders - Tag tasks across all lists for powerful filtering - Sidebar navigation for quick switching Pricing & Subscriptions - $2.99/month - $25.99/year & 7 Days Free Trial Payment charged to iTunes at purchase. Auto-renewal unless canceled 24h before renewal. Manage in account settings. Privacy & Safety - Privacy Policy: https://sites.google.com/view/task-todo-list-calendar-policy/home - Terms: https://sites.google.com/view/task-todo-list-calendar-terms/home DESIGNED FOR YOU - Clean, distraction-free Material Design - Adaptive layout — works great on phone and tablet - Dark mode support - Works offline — no account required to start Download Task Todo List & Calendar now and start getting things done.
Screenshots
Verdict
The clearest difference is in-app purchases: PDF Reader at none against Task Todo List & Calendar's 5. PDF Reader also leads on update cadence (every 6 days vs every 2 months) and chart position (#203 vs unranked). Task Todo List & Calendar's advantage is ads (none vs shown) and iOS requirement (13.0 vs 16). On price 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
Both are free to download. Task Todo List & Calendar sells 5 in-app purchases, starting at $2.99 per month. PDF Reader asks for nothing beyond the download.
PDF Reader ships an update every 6 days, Task Todo List & Calendar every 2 months. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.
| Parameter | PDF Reader | Task Todo List & Calendar |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (93 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 93 — better | — |
| Update frequency | Every 6 days — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Best chart rank | #203 — better | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 16 | 13.0 — better |
| Further details — not scored | ||
| Size | 116 MB | 67 MB |
| Age rating | 17+ | 4+ |
| Developer | All About Housing LLC | Rashmi Varsani |
In-app purchases
PDF Reader
No in-app purchases
Task Todo List & Calendar
- Monthly$2.991 Month
- Weekly Plan3 Days trial$6.997 Days
- Monthly Plan$19.991 Month
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- Yearly7 Days trial$25.991 Year
- Yearly Plan$79.991 Year
Questions
Is PDF Reader free?
Is Task Todo List & Calendar free?
Do PDF Reader or Task Todo List & Calendar have ads?
Which is updated more often, PDF Reader or Task Todo List & Calendar?
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