📈Last 7 days+260 installs — 59% faster than the week before (+164) · 26/day since Oct 7
🏆Among Lifestyle appstop 3% by installs gained this week (432 peers growing)
⭐Rating steady at ★ 3.57 since Oct 7
🛠Updatesquiet · updated 69 days ago
Installs since launch
+951 installs
· +1 ratings
since Oct 7
Update history
3.4.0Sep 7, 2026 · seen Oct 23, 2026
Only the current version so far — new entries appear as the app ships updates.
Future Letter is a lifestyle app by Saki Tsuji with 10,000+ downloads (about 18K estimated). +260 installs in the last 7 days. Rated 3.6 from 247 ratings. Released May 8, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “Future Letter is an app that allows you to send letters to your future self.”
