Your calendar app is where you schedule your daily activities, meetings or even reminders. It is necessary that you have the best calendar apps on your iPhone. The inbuilt Calendar app on Apple is very good in its basic use, but it might not suit every person’s needs.
Fortunately, among the other iPhone calendar apps, there are plenty that can provide more advanced features. In this article, we’ll provide you with a list of the best calendar apps for the iPhone.
Table of Contents
The List Of Best Calendar Apps For iPhone In 2025
1. Apple Calendar
Apple Calendar is the default calendar app on every iPhone. It’s clean, simple, and easy to use. You can quickly switch between day, month, and year views or tap “Today” to get back to the current date. It works well with other apps like Maps and sends smart alerts, including when it’s time to leave based on traffic.
You can also sync calendars from Google, Outlook, and more to keep everything in one place. You can create and share iCloud calendars easily. If needed, you can also delegate access to someone else, like an assistant, to manage your calendar.
Price: Free
Read Also: The Best AI Tools For Social Media Management In 2025
2. Google Calendar
Google Calendar connects perfectly with other Google services like Gmail and Maps. It automatically adds events like flights and meetings from your Gmail. You can add tasks or events with just a few taps.
Event images help you quickly spot what’s coming up, like a toothbrush icon for a dentist visit or food for dinner. It offers five useful calendar views and simple widgets for your home screen. It’s ideal if you already use Google Workspace for work or personal planning.
Price: Free
3. Microsoft Outlook Calendar
Outlook’s calendar is designed for professionals but is now much more user-friendly. It combines email and calendar in one place and offers a clean layout with helpful view options. You can easily switch between daily and monthly views and scroll through your schedule.
It also syncs with other calendars, letting you manage both work and personal events together. If your company uses Outlook already, this app works best for keeping everything organized in one place. You also get access to sports schedules and TV calendars through Bing.
Price: Free (with a Microsoft account)
Read Also: The Best Website Builders For Start-Up Business In 2025
4. Timepage
Timepage is a beautiful and stylish calendar app made for iPhone users who enjoy design. It comes with 70 color themes and swipe-based controls to move through views. The heatmap feature shows how busy your days are with shaded circles in month view.
The darker the circle, the busier your day. It’s a great way to see your schedule at a glance. If you also use the Actions app, you can link tasks directly into your Timepage calendar. You can even adjust how many days show up in your main view, so it doesn’t feel cluttered.
Price: \$2.49/month or \$14.99/year; Bonobo Bundle is \$24.99/year
5. Fantastical
Fantastical is known for its smart features and great design. It works across all your Apple devices and has a helpful default view that shows how busy your day is using color bars. The app makes creating events easy with natural language input.
For example, just type “Lunch with Sam tomorrow at 1” and it fills in the details automatically. The app updates in real-time as you type. Fantastical also comes with 16 widgets for your home and lock screens, offering many ways to stay organized right from your iPhone.
Price: Free; Premium costs \$6.99/month or \$57/year
Read Also: The Best Video Game APIs For Developers In 2025
6. Calendars
Calendars by Readdle offers versions for iPhone, iPad, Mac, and Apple Watch, with smooth syncing across all devices. It has a unique and clean week view with easy drag-and-drop event editing.
Creating events is quick and simple, and you can add more details if needed.
Natural language input is strong type “Meeting with Anna on Friday at 10” and it auto-fills. It has 14 widgets, works with Siri and Zoom, and supports tasks. The free version is limited, but the paid version adds more powerful features and extra calendar accounts.
Price: Free; Pro plan is \$19.99/year
7. Proton Calendar
Proton Calendar is perfect for privacy-minded users. It’s end-to-end encrypted, so no one, not even Proton, can access your event data. The design is clean and easy to use, with five different view options.
It feels similar to Google Calendar but is focused on privacy and security. You’ll need a Proton account to use it, but that gives you access to other Proton tools like secure email and VPN. It’s a great choice for those who want full control over their data.
Price: Free; Proton Unlimited is \$9.99/month (includes extra features and tools)
8. Vimcal
Vimcal is a calendar app that’s great for business users. You can quickly block out time or reschedule events using drag-and-drop in day or week view. It supports smart event creation and lets you share availability with coworkers using its Slots feature.
You can also view multiple time zones for easier scheduling. The iPhone app is free, but upgrading gives you access to desktop apps with extra features like AI scheduling and advanced tools for assistants.
Price: Free iOS app; \$12.50/month for desktop and premium tools.
Read Also: The 9 Best AI Voice Changers For Content Creators In 2025
9. Across
Across is the most customizable calendar app for iPhone. You can change themes, fonts, highlight holidays, and even rearrange your home tabs to suit your needs. There are 13 different view options, including unique weekly plans and countdowns.
You can create event templates and add tasks and notes to your calendar. It may take some time to learn, but it’s worth it if you like full control. The upgrade is a one-time cost, so it’s a good long-term choice if you love customizing your apps.
Price: Free; Premium is a one-time \$14.99
Conclusion
Your calendar app should make life easier, not harder. All the options listed in this article covers the basic features, so choose the one that feels right for you. Maybe you like a clean, colorful design, or maybe you prefer an app that’s super simple to use.
If you enjoy fun visuals, Google Calendar might be perfect. If changing themes and colors is your thing, you might love Timepage. Everyone’s needs are different, so pick the one that suits your style and daily routine.
