
Tidemark: AI Calendar Planner
Leave on time, scan any flyer
About
This AI-powered calendar consolidates all your schedules, offering real-time travel times, weather forecasts, and smart reminders. It allows you to scan flyers or PDFs to create events and provides personalized daily briefs. The app prioritizes privacy with on-device AI processing and no account requirement.
What's New in Tidemark
1.4
November 9, 2026
• Good morning: the first time you open Tidemark each morning, your whole day at a glance — the weather, how full it is, what's first, what's due and what you're counting down to. • Alerts you can count on: events that arrive without an alert (often Google ones) now alert too, and nothing alerts twice. With Pro, a morning briefing at the time you choose. • Time blocking: drag a reminder onto the calendar to give it a time, or ask Tidemark to “plan my day” (Pro). • Countdowns to the trips and birthdays you're waiting for, on Today, in a widget and on Apple Watch. • Repeat any way you like: every other week, the first Monday of the month, until a date or a number of times. • Your team in a tap: every NFL team and nearly 600 more. • Widgets you can tap: tick off reminders and join calls. New Day Tide and Reminders Ring for the Lock Screen and Apple Watch. • Undo moves and deletes, or shake to undo. • Shorter booking links, a sharper assistant and Scan, and many fixes.
MoreSubscriptions & In-App Purchases
Tidemark Pro Yearly
All Tidemark Pro features, billed once a year.
Events
FAQ
What is Tidemark?
Tidemark is an AI-powered calendar that integrates travel times, weather, and reminders. It allows users to ask natural language questions about their schedule and scan physical documents or PDFs to create events.
Does Tidemark have ads?
Tidemark is ad-free, allowing for an uninterrupted user experience. The app offers a free tier with limited features and a Pro subscription for unlimited access.
How does Tidemark handle privacy?
Tidemark is designed with privacy as a core feature. The AI runs on the user's device, and no account is required, meaning your data is not stored on any servers.
What calendars does Tidemark support?
Tidemark supports iCloud, Google, Outlook, Exchange, Yahoo, and CalDAV calendars. It also allows users to add holiday calendars, faith calendars, sports schedules, and import ICS links.
What are the limitations of the free version of Tidemark?
The free version of Tidemark offers 10 AI questions per day and 3 scans for creating events. Adding external calendars is also limited to 3 free additions.
What are the subscription options for Tidemark Pro?
Tidemark Pro is available through a monthly subscription for $4.99 or a yearly subscription for $34.99. Both plans include a 7-day free trial.
On which devices can I use Tidemark?
Tidemark is available on iPhone, iPad, Mac, and Apple Watch, with real-time syncing across all devices. It also features widgets for Home Screen and Lock Screen customization.
How often is Tidemark updated?
Tidemark was last updated on November 3, 2026, with version 1.3. This indicates a recent update cycle, suggesting ongoing development and feature enhancements.











