Open When: Letters for Later
Write, seal, send, remember.
About
Write and send thoughtful letters to yourself and others, to be opened at a specific moment or date. Create personalized messages with prompts or your own ideas, and cherish memories by saving letters as keepsakes.
What's New in Open When
1.0.1
September 8, 2026
This update adds a few minor bug fixes and update notices to keep Open When running smoothly.
Subscriptions & In-App Purchases
Open When Membership
Send unlimited letters to yourself and others.
FAQ
How does Open When work?
Open When allows you to write digital letters to yourself or others. You can choose to send them immediately or seal them to be opened on a specific date or occasion. The app provides prompts to help you craft your messages.
Is Open When free to use?
Open When is free to download, and receiving and opening letters is always free. Your first 10 letters are complimentary. After that, a membership is required to continue sending letters.
What kind of letters can I write with Open When?
You can write letters for various moments, such as good days, hard days, big dreams, or quiet reminders. You can also create your own custom 'Open When' moments.
Can I exchange letters with friends on Open When?
Yes, you can connect with people using friend codes and exchange letters. This feature allows for a unique way to communicate and share thoughts.
What happens to the letters I receive or write?
You can favorite letters you treasure. Any opened letter can be turned into a keepsake PDF that you can save, share, or print, preserving your memories.
Does Open When have ads?
No, Open When does not contain advertisements. The app focuses on providing a clean and uninterrupted experience for writing and sending letters.
What devices does Open When support?
Open When is currently supported on iPhone devices. Future updates may expand compatibility to other platforms.
How often is Open When updated?
The latest version of Open When is 1.0.1, and it was last updated on September 8, 2026. Updates typically focus on improving features and user experience.