Downloading the Mobile App
PrimeCal is available in the Apple App Store (iOS) and Google Play Store (Android). If you already have a PrimeCal account, sign in with your existing credentials — all your calendars and events will be there instantly.
iOS (iPhone and iPad)
- Open the App Store on your iPhone or iPad.
- Search for PrimeCal.
- Tap Get to download and install.
- Open the app and sign in with your PrimeCal username and password.
Minimum requirement: iOS 14 or later.
Android
- Open the Google Play Store on your Android device.
- Search for PrimeCal.
- Tap Install.
- Open the app and sign in with your PrimeCal username and password.
Minimum requirement: Android 8.0 (Oreo) or later.
First Sign-In
When you open the app for the first time:
- Tap Sign In (not Sign Up — use this if you already have an account).
- Enter your username and password.
- You're in. Your calendars, events, and settings load automatically.
If you don't have an account yet, you can register at app.primecal.eu from any browser — or tap Sign Up in the mobile app to register directly from your phone.
Multiple Devices
You can be signed in on multiple devices at the same time. Your PrimeCal account is cloud-based — changes sync across all your devices automatically.
Sue and Noah both have PrimeCal on their phones. When May updates a Late Family event on her laptop, both kids see the change on their phones within moments.
Signing Out
To sign out of the mobile app:
- Open the Profile tab (bottom navigation).
- Scroll to the bottom.
- Tap Sign Out.