Kalend for iOS · Last updated 25 September 2026
The short version: Kalend has no account system and no server of its own. We do not receive, store or process your data. Everything you create stays on your device and syncs only between your own Apple devices through your personal iCloud account.
Kalend is made by The Big Head, a software studio based in Edmonton, Alberta, Canada. You can reach us at info@thebighead.ca.
Kalend stores the tasks, projects, appointments, habits, habit completions and journal entries you create. This data is written to a database on your device. If you are signed in to iCloud and have iCloud Drive enabled, Apple's CloudKit service replicates that database to your other devices using your own private iCloud storage.
Apple's handling of iCloud data is governed by the Apple Privacy Policy.
Kalend can show events from the calendars already on your iPhone beside your tasks. This is off until you tap Show my calendar events, either in Kalend’s Settings → Calendars or on the Calendar tab’s welcome card, and iOS asks for your permission at that moment. Kalend never asks for calendar access on its own.
Kalend can copy your open reminders from Apple’s Reminders app into its To-Do list. This happens only when you tap Bring in my Reminders in Kalend’s Settings → Apple Reminders, and iOS asks for your permission at that moment. Kalend never asks for Reminders access on its own.
In a journal entry you can tap the microphone and speak instead of typing. Kalend asks for microphone and speech recognition permission the first time you tap it, and never otherwise.
Alerts you set in Kalend are scheduled locally by iOS on your device. They are not sent through any push service operated by us and their contents never leave your phone.
Kalend’s only purchase is an optional tip — the coffee at the top of Settings. It unlocks nothing. The transaction is handled entirely by Apple through the App Store. We receive anonymised sales reports from Apple. We never see your payment details, and Apple does not give us your name, email address or billing information. The app keeps a count of the tips left on that device, to say thank you, and the count never leaves it.
Kalend is not directed at children under 13 and we do not knowingly collect information from them. Because we collect no personal information from anyone, this is a statement of design rather than of policy enforcement.
Under laws such as PIPEDA in Canada and the GDPR in the EU/UK, you have rights to access, correct and delete personal data held about you. Since we hold none, these rights are satisfied directly by you: your data is on your device and in your iCloud account, both fully under your control. Deleting the app and removing its data from iCloud (Settings → your name → iCloud → Manage Storage) erases everything Kalend has created.
We retain nothing, because we receive nothing. Your data persists exactly as long as you choose to keep it on your device or in your iCloud account.
If this policy changes we will update this page and revise the date above. Material changes will also be noted in the app's release notes.
Questions about privacy: info@thebighead.ca
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Made in Edmonton, Alberta · info@thebighead.ca