OpenOn
Sealed letters & thoughts
About
Send messages that are delivered at a future date, perfect for special occasions or personal reflection. Schedule notes for birthdays, anniversaries, or write to your future self. Revisit memories and milestones through a personal timeline.
What's New in OpenOn
1.0.3
June 6, 2026
Improved home widget refresh reliability after notifications. Small stability improvements.
Subscription plans
OpenOn Premium Monthly
Unlock unlimited letters and premium features
FAQ
What is OpenOn?
OpenOn is a social networking app that allows you to send messages that are delivered at a future date. You can schedule letters for birthdays, anniversaries, or write to your future self.
How does OpenOn work?
You write a message or letter within the app and set a future date for it to be delivered. The recipient will receive the message on that scheduled date.
Can I write to my future self with OpenOn?
Yes, OpenOn allows you to write messages to your future self. This feature helps you revisit memories, milestones, and past thoughts when the moment feels right.
What devices does OpenOn support?
OpenOn is currently supported on iPhone and iPod devices.
What is the age rating for OpenOn?
OpenOn has an age rating of 9+, making it suitable for younger users as well as adults.
How often is OpenOn updated?
The latest version of OpenOn is 1.0.3, and it was last updated on June 6, 2026. Updates typically bring new features and improvements.
Does OpenOn have ads?
No, OpenOn does not contain advertisements, providing an uninterrupted user experience.
What are the subscription options for OpenOn?
OpenOn offers premium subscription plans: OpenOn Premium Monthly for $5.99 and OpenOn Premium Yearly for $39.99.