10 Best Reminder Apps for iPhone 2026

Life can get busy, and it’s easy to forget important tasks, meetings, or deadlines. That’s where a good reminder app comes in—helping you stay on track, manage your schedule, and never miss a thing. In this guide to the best reminder apps for iPhone, we’ve rounded up the top choices that combine ease of use, smart notifications, and cross-device syncing.

The App Store offers a wide range of options, from simple, minimalist tools to powerful task managers packed with features. Whether you want a basic reminder tool or an all-in-one productivity solution, these apps will help you stay organized and in control.

Reminder apps for iPhone are essential tools for staying organized amid busy lifestyles. Apple’s Reminders app alone boasts millions of daily active users, but third-party options offer advanced features such as collaboration and habit tracking.

Top 10 Best Reminder Apps for iOS to Stay Organized & Never Miss a Task

Reminder apps boost productivity by sending timely alerts, organizing tasks, and integrating with Siri for hands-free use.

1. Apple Reminders

Apple’s built-in Reminders app shines with seamless iOS integration, offering location-based alerts that notify you when arriving at a store. Siri voice commands make adding tasks effortless, while shared lists enable family collaboration.

Free and pre-installed, it’s ideal for beginners. Updates include smart lists that auto-categorize tasks by tags or priorities. Users love the widget for glances and iCloud sync across devices. AI enhancements suggest reminders based on habits, boosting efficiency. Perfect for native Apple ecosystem users seeking simplicity without extra downloads.

• Download Link: Apple Reminders

2. Todoist

Todoist stands out with natural language input, allowing phrases like “buy milk tomorrow at 5 pm” to create tasks instantly. Collaboration features let teams assign and track progress, with karma points gamifying productivity. Free version handles basics, while Pro adds reminders and filters.

It integrates with Calendar and email for seamless workflows. Users appreciate the clean interface and cross-platform sync. Enhanced AI prioritizes tasks intelligently, making it a favorite for professionals juggling multiple projects.

• Download Link: Todoist

3. TickTick

TickTick combines reminders with Pomodoro timers and habit tracking, updated for better focus modes. Premium unlocks unlimited lists and calendar views. Free tier includes voice input and location alerts.

It stands out for Eisenhower Matrix prioritization, helping users focus on urgent tasks. Syncs with Apple Watch for wrist notifications. AI summaries provide daily overviews, enhancing productivity insights. Ideal for students balancing studies and routines.

• Download Link: TickTick  

4. Due

Due excels in persistent reminders that nag until completed, with a one-time purchase of $9.99 for lifetime access. It supports natural language and auto-snooze for flexible scheduling. No subscription is required, making it a cost-effective option.

Users praise the clean design and iCloud sync. It integrates with Siri for voice additions, but there’s no web version. Enhanced widgets in iOS 18 provide at-a-glance views, ideal for users who need constant reminders.

• Download Link: Due

5. Any.do

Any.do offers location-based reminders and voice tasks, with a premium for unlimited attachments. Free version includes calendar sync and shopping lists. An AI assistant suggests tasks from emails. Shared lists facilitate family planning. WhatsApp integration allows reminders via chat, boosting accessibility for social users.

• Download Link: Any.do  

6. Things 3

Things 3 features an elegant UI for project organization, with a $9.99 one-time buy. It adds headings for subtasks and Quick Find search. No free tier, but worth it for power users. Syncs via CloudKit for reliability. Users love the Today view for daily focus. Enhanced with Shortcuts for automation, it’s ideal for GTD method followers.

• Download Link: Thing 3

7. Microsoft To Do

Microsoft To-Do integrates with Outlook for email tasks, available for free with shared lists. My Day view uses AI to suggest priorities. Supports attachments and notes. Family sharing via Microsoft accounts enhances collaboration for households.

• Download Link: Microsoft To Do

8. Google Keep

Google Keep combines notes with reminders, offering a free and simple way to capture quick ideas. It adds drawing tools and label organization. Integrates with Google Calendar for events. Users appreciate voice transcription. Ideal for casual users needing lightweight reminders without complexity.

• Download Link: Google Keep

9. Remember the Milk

Remember the Milk uses smart lists and tags for organization, with Pro for unlimited storage. Free basics include location reminders. Siri Shortcuts enhance voice control. Subtasks and priorities make it versatile for detailed planning.

• Download Link: Remember the Milk

10. Structured

Structured visualizes days with timelines, free with IAP for extras. It adds an inbox for unscheduled tasks, and AI import from calendars streamlines setup, making it great for visual learners managing routines.

• Download Link: Structured

Conclusion

These 10 best to-do list apps for iPhone are curated from expert sources like Zapier, Wirecutter, and iGeeksBlog, ensuring up-to-date accuracy. We’ve prioritized apps with 4.5+ ratings, iOS 18 compatibility, and features like location-based alerts that align with user needs.

The global productivity app market is expected to reach $5.5 billion, and iOS users are downloading over 1 billion such apps annually. These apps leverage AI for smart notifications, calendar integration, and voice commands, helping 75% of users manage tasks more effectively, according to surveys.