TaskTask for Outlook Tasks vs Dey AI Calendar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TaskTask for Outlook Tasks
Manage your Outlook or Gmail tasks directly on your iPhone. This app syncs your entire task list, including advanced properties and flagged emails, with your Office 365, Exchange, or Google accounts. It offers robust task management features for on-the-go productivity.
- Sync Outlook/Gmail tasks
- Manage task attributes
- Set reminders and due dates
- View flagged email items
- Drag-to-order tasks
- Recurring tasks
- View and attach files
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TaskTask is the easiest way to get your Outlook or Gmail tasks onto your iPhone! TaskTask directly connects with your Office 365 Business, Exchange on-premises, or Google tasks to keep your full task list in sync between Outlook and your device. Everything is tracked, include all the advanced properties you can see in Outlook. Best of all TaskTask includes flagged items (email!) so you can see your complete task list on the go. Using TaskTask, you can manage your to-do list, create tasks, set start/due dates, mark complete, assigning categories, change importance, set and receive reminders, and delete tasks. An Exchange Server or Office 365 account is required to synchronized tasks with Outlook. No additional software is necessary. TaskTask works with Gmail directly, although in a limited fashion. Key Features: - Simple interface, quickly create new tasks and mark tasks completed - Set task attributes, such as category, importance, start/due/complete dates, and notes - Synchronize your task list with your e-mail account (no hidden fees or software to download) - Quickly swipe to complete or delete a task - Easy set up with automatic configuration of your server - Drag-to-order your tasks, see the same order in Outlook - Recurring tasks and reminders - View attachments on your tasks and attach files from other apps How is TaskTask better than Reminders? - See your task list how you prefer: organize by start date, due date, category, importance, or reminder date. - Reorder your tasks just by dragging them around - Full category support, including downloading your list of categories and colors from your Exchange Server. - See tasks in the same order as Outlook's To Do Bar - Task filters: filter out tasks in the future or tasks you don't want to see on your mobile device - Flagged mail items: See the full list of items from your To Do Bar, not just tasks - Quick Task Entry: Type a list of task subjects quickly in one space, and TaskTask automatically creates the set of tasks - Mark tasks as private: Hide tasks from others who have visibility to your task list Note: To synchronize your tasks with Outlook, your email account must be on a compatible Microsoft Exchange Server or Office 365 Business account. Microsoft Exchange Server 2010 and newer versions are supported, although there may be additional factors that prevent TaskTask from working with your server. If you are using Mail.app or Microsoft Outlook 2011 (Macintosh) with your email account in "Exchange" mode, TaskTask is compatible with your server. Because there are specific requirements for your server, please verify with your e-mail administrator that your server meets these requirements before purchasing this app.
Dey AI Calendar
Organize your schedule with a minimalist calendar and planner. Features include AI event creation, free time visualization, and integrated directions. Keep your life streamlined and secure with this intuitive daily planner.
- AI event creation with natural language
- Timeline view for daily schedule
- Free time overview and availability sharing
- Integrated directions and transport options
- Profile separation for different activities
- Birthday tracking
- Security with Touch ID/Face ID
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Dey is a simple calendar and planning app that lets you organize your upcoming events and reminders in a streamlined timeline view. Unlike traditional calendars, Dey’s minimalist design and focus on simplicity make it the ideal calendar tracker for your day-to-day schedule. Dey+ (New!) → Dey AI: Create events using natural language with Dey AI (only for devices with Apple Intelligence). → Reminders: Sync effortlessly with Apple Reminders to conveniently view and create reminders directly on your Timeline. → Free Time: Gain a concise overview of your day, including a summary of your events, birthdays, and reminders. Additionally, you’ll find your free time for the day, enabling you to inform friends and coworkers when you’re available for scheduling events. Furthermore, you’ll receive alerts if you have any overlapping events. → Stand By: When switching your device to landscape mode, you’ll be greeted with today’s date and timeline. You can upload your own photos as a background or generate one using Apple Intelligence. → Translate Notes: Translate your event's notes into the language of your preference. → 6000+ Profile Icons: Pick from over 6000+ icons to represent your Profiles. Free Features → Profiles: Easily separate your calendars into dedicated spaces, so you can keep personal, work, and other activities neatly organized. Profiles can be paired with Focus Filters, helping you stay on task. → Favorites: Highlight your most important events in each profile’s favorite list. With this simple calendar feature, you’ll never lose track of the moments that matter most. → Birthday Tracker: Dey makes remembering birthdays a breeze. View all your birthdays and even favorite them to remember those you love the most. → Directions & Transport: Get to your events faster with Dey’s integrated directions feature. Whether you need walking directions or driving assistance, you can choose Apple Maps, Google Maps, Moovit or Waze. Need a ride? Call an Uber or Cabify straight from the app. → Security: Keep your data safe with Touch ID or Face ID. Lock the app and prevent screenshots to protect your sensitive information. → Calendar Widget & Live Activities: See your upcoming events at a glance. Dey’s calendar widget lets you check your schedule from your home screen, while live activities pin your events to the lock screen or Dynamic Island for quick access anytime. → Health Tips: Prevent burnout by tracking your daily busy hours. Set a burnout threshold and receive health recommendations to maintain a balanced schedule. You can even whitelist certain events to keep your day running smoothly. With Dey, you get one calendar experience that’s simple, secure, and packed with useful tools. Whether you need a free calendar app to track birthdays, plan your daily schedule, or simply keep your life organized, Dey is the perfect solution. - Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - Privacy Policy: https://dey.framer.website/privacy-policy
Screenshots
Verdict
The clearest difference is review sentiment: Dey AI Calendar at 73% against TaskTask for Outlook Tasks's 49%. Dey AI Calendar also leads on rating (4.7 vs 4.5) and update cadence (weekly vs every 3 weeks). TaskTask for Outlook Tasks's advantage is ratings volume (1.1K vs 18) and device support (3 vs 1). On price, 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
Both are free to download. TaskTask for Outlook Tasks sells 1 one-off in-app purchase and Dey AI Calendar sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Dey AI Calendar holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: TaskTask for Outlook Tasks has 1.1K ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 49% of TaskTask for Outlook Tasks's written reviews are positive against 73% of Dey AI Calendar's.
TaskTask for Outlook Tasks ships an update every 3 weeks, Dey AI Calendar weekly. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.
| Parameter | TaskTask for Outlook Tasks | Dey AI Calendar |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (1.1K ratings) | 4.7 (18 ratings) — better |
| Positive reviews | 48.5% of reviews | 73.3% of reviews — better |
| Number of ratings | 1.1K — better | 18 |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 16 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | TaskTask LLC | Juan Williman |
Customer experience
TaskTask for Outlook Tasks
Dey AI Calendar
Bugs and requests
TaskTask for Outlook Tasks
Reported bugs
4 issues- Sync issues with Office 365 and Exchange 2016+
- Crashes when completing recurring tasks
- Categories and colors disappearing after sync
- Incorrect due date/overdue task display
Requested features
5 requests- Add location-based reminders
- Improve recurring task handling
- Allow attaching files/emails to tasks
- Enhance sorting and filtering options
- Improve iPhone X/iOS 13 compatibility
Dey AI Calendar
Not enough reviews yet to summarise bugs or requests.
In-app purchases
TaskTask for Outlook Tasks
- More Outlook Properties$0.99
Dey AI Calendar
- Dey+ Monthly7 Days trial$2.991 Month
- Dey+ Yearly7 Days trial$29.991 Year
Questions
Is TaskTask for Outlook Tasks free?
Is Dey AI Calendar free?
Which has better reviews, TaskTask for Outlook Tasks or Dey AI Calendar?
Do TaskTask for Outlook Tasks or Dey AI Calendar have ads?
Which is updated more often, TaskTask for Outlook Tasks or Dey AI Calendar?
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