Letterbird: Pen Pal Letters

Name: Letterbird: Pen Pal Letters
Author: Slow Things

Slow Things

⬇ 50,000+ downloads

Est. actual: 54,229

Free

Released: Jul 27, 2022

IAP: $0.99 - $29.99 per item

Contains ads

Signals

4 this week · 3 positive All of this week's signals →

📈Last 7 days +1K installs — 414% faster than the week before (+200) · 46/day since Oct 7
🏆Among Social apps top 3% by installs gained this week (139 peers growing)
🛠Updates actively updated · updated 9 days ago · every ~10 days (2 updates tracked)
🔁Ownership renamed from Adnan Soysal to Slow Things · Oct 24, 2026

Installs since launch

+1,229 installs since Oct 7

Update history

2.1.0 Nov 1, 2026

What's new: • Make your own envelope: pick a plain one and decorate it with stickers • Postcard drafts are kept in Drafts • Step-by-step tips in Settings > Help • A short What's new note after each update • Your feedback and our replies, all in one place • Small fixes

2.0.7 Oct 22, 2026

What's new: • Post office: send a letter or postcard to any email address, even to someone without the app. Menu → Post office • Write to friends by their username, not just their ID • Quiet hours: choose when notifications stay silent (23:00–08:00 by default) • Notifications reach your phone more reliably • A 💡 guide on the Write screen explains each option • Settings → Ver

Letterbird: Pen Pal Letters is a social app by Slow Things with 50,000+ downloads (about 54K estimated). +1K installs in the last 7 days. Released Jul 27, 2022. Install growth, rank history, SDKs and ad networks.

From the store listing: “Slow letters to pen pals around the world. Pick a stamp, send, and wait.”