# Open When: Letters for Later — Write, seal, send, remember. > Digital letter-writing app for sending messages to be opened later. (iPhone/iPad app by Moon Radio Candy.) - Source: https://appshunter.io/ios/app/open-when-letters-for-later/id6795863189 (this page in markdown: same URL + `.md`) - Developer: [Moon Radio Candy](https://appshunter.io/developer/6795771875) - Category: Social Networking, Lifestyle - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 12+ - Requires: iOS 17.0 · 9 MB - Languages: American English - Released: 2026-09-08 - Data updated: 2026-09-12 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/open-when-letters-for-later/id6795863189/reviews.md ## What is Open When? Some words are meant for a particular moment. Open When helps you write thoughtful letters to yourself and the people you care about. Choose the moment a letter belongs to, write what you want them to know, and send it to their mailbox. Make it available right away or seal it until a date you choose. WORDS FOR THE MOMENTS THAT MATTER Choose from meaningful prompts for good days, hard days, big dreams, quiet reminders, and everything in between. You can also create your own Open When moment. LETTERS WORTH KEEPING Connect with people using friend codes and exchange letters. Favorite the ones you treasure, or turn any opened letter into a keepsake PDF you can save, share, or print. You’ll also receive a notification when a new letter arrives or a sealed letter is ready to open. WRITE TO YOURSELF Leave yourself encouragement, celebrate how far you have come, or save words you may want to hear another day. RECEIVING IS ALWAYS FREE Open When is free to download. Receiving and opening letters is always free, whether you have a membership or not. Your first 10 letters are on us. After that, an Open When membership lets you keep writing and sending. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Write letters for specific moments - Seal letters for future opening - Use meaningful prompts - Create custom moments - Exchange letters with friends - Save letters as keepsake PDFs ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Open When Membership | $2.99 | per month | ## Frequently asked questions about Open When ### 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. ## Version history (last 2 releases) ### 1.0.1 — 2026-09-08 This update adds a few minor bug fixes and update notices to keep Open When running smoothly. ### 1.0 — 2026-09-08 No release notes. --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-12.*