Two ways to install apps

Pick a plan to sign this app.
Not sure? Worry-free Premium handles revokes for you.

Cheap & simple

for a full year

If the certificate gets revoked,
you'll need to reinstall

Certificate revoked? We
fix it automatically, for free

Go Premium

Choose your fighter

How does app signing work?

Version added at: Jul 21, 2026

Size: 309.48 MB

What’s unlocked in this version

Calendars: Schedule Planner mod for iPhone with the subscription unlocked in the latest IPA update. Enjoy the paid features enabled without a subscription on iOS.

Calendars: Schedule Planner keeps every appointment, reminder and to-do in sync across your iOS devices, and this tweak opens every subscription-only tool without payment. Download the Calendars IPA for iPhone and plan your week with nothing held back.

Switch between day, week, month and agenda views, create events with natural-language input, and let the app sync automatically with your iOS Calendar and Reminders. Time zone support and event invitations keep group scheduling simple.

What the tweak unlocks

Full access to subscription-only tools and options
No limitations on advanced scheduling and planning features
All premium functions enabled from the start

Get the Calendars tweak on builds.io — download the IPA and install it on your iPhone in one tap, no PC.

Developer

Blatant's iPA Library