Letterss
Social Networking
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Write letters to friends and family. Rediscover the art of reflection and the joy of anticipation. Strengthen your connections and improve productivity.
Letterss is transformative for the individual and revolutionary for society
Here are the rules:
• Each letter must be at least 300 words
• Letters take three days to arrive
• It's turn-based. Only one letter in flight at a time.
Other features:
• Phone sign-up only. No email, no public profile, no social graph
• Friend-to-friend communication. Only people you've accepted can write to you
• Attach an image to a letter
• Saved drafts you can come back to
• Letters saved in letter history with each friend
• Block, report, and delete-account tools built in
END-TO-END ENCRYPTION
Your letters are private. Your letters are encrypted on your device. Only you and the person you wrote to can read them.
• Industry-standard cryptography: AES-GCM + Curve25519 ECDH (Apple CryptoKit)
• A fresh ephemeral key per letter
• Letterss servers cannot read your letters. Neither can the network, nor anyone else
• Even if the database were compromised, your letters stay encrypted
TRANSFORMATIVE FOR THE INDIVIDUAL
The fast pace of modern life doesn't allow for deep reflection. We rush from one thing to the next without really thinking about what we're doing.
Writing, more than just thinking, pushes you to reflect further. It forces shape onto what you'd otherwise leave half-formed. It makes you commit. With deeper reflection, you can also see things from new perspectives and act more carefully on what matters.
What you'll notice over time:
• You read what you write before you send
• You start hearing your friends differently when their letters arrive
• You stop reaching for your phone the way you used to
REVOLUTIONARY FOR SOCIETY
Letterss is built on the premise:
• Depth matters more than reach
• Scarcity makes things meaningful
• A letter, sent with intention and read with attention, builds something between two people that a thousand texts can't
Write letters to your friends and family. Rediscover the art of reflection and the joy of anticipation. Strengthen your connections and improve productivity.
Write more. Scroll less.
Ratings & Reviews
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The developer, Bet It Up Gaming, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- User Content
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Contacts
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Betitup Gaming, Inc
- Size
- 8 MB
- Category
- Social Networking
- Compatibility
Requires iOS 17.5 or later.
- iPhone
Requires iOS 17.5 or later. - Mac
Requires macOS 14.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.2 or later.
- iPhone
- Languages
- English
- Age Rating
18+
- 18+
- Contains
Messaging and Chat
- Copyright
- © 2026 Betitup Gaming Inc.
