Private by design
Your journal. Your device.
Your privacy.
A beautiful, private journal that lives entirely on your iPhone. No cloud. No accounts. No compromise.
A beautiful, private journal that lives entirely on your iPhone. No cloud. No accounts. No compromise.
Penlock is built on one principle: your journal is yours alone. No servers, no syncing, no exceptions.
Everything is stored locally on your iPhone using Apple's secure frameworks.
Your entries are never uploaded anywhere. There are no servers to breach.
Zero analytics, zero telemetry, zero third-party trackers. We don't know who you are.
Protect your journal with Face ID or Touch ID. Your biometrics stay on Apple's secure enclave.
Thoughtfully designed tools for your journaling practice.
Organize entries with custom tags to find and revisit moments that matter.
Instantly search across all your entries. Find any thought in seconds.
Attach photos to capture the full picture. Stored locally, always private.
Export your entries anytime. Your data, your format, your control.
Build a daily writing habit with streak tracking that keeps you motivated.
Log how you feel with each entry. Spot patterns and understand yourself better.
No subscriptions, no recurring charges. Buy once, journal for life.