📈Last 7 days+117 installs — 36% slower than the week before (+183) · 15/day since Oct 7
🏆Among Social appstop 10% by installs gained this week (144 peers growing)
🛠Updatesactively updated · updated 12 days ago · every ~99 days (2 updates tracked)
Installs since launch
+495 installs
since Oct 7
Update history
1.33Oct 30, 2026
■ 주요 업데이트<br>- 앱의 사용성을 개선하였습니다.
1.21Jul 23, 2026 · seen Oct 19, 2026
편지로 시작하는 인연, 소개팅 - 진심<br><br>■ 주요 업데이트<br>- 우표를 구매할 수 있습니다.
펜팔, 편지 친구 - 진심 is a social app by Jinsim with 1,000+ downloads (about 1.2K estimated). +117 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Every day, someone's letter arrives in the mailbox. Try making friends through letters.”