LetterNest: Pen Pal Tracker

Bring calm structure to physical correspondence. Keep a private correspondent book with optional local address notes, log sent and received letters, see the reply queue and chronological history, use writing prompts and a cadence calculator, organize stationery, review activity and set local reminders. JSON backup is included; Pro removes the 5-correspondent and 30-item limits and enables PDF/CSV. Pro is a one-time Lifetime purchase with no subscription; Apple shows the localized one-time price and currency before purchase. No account, address lookup, delivery tracking or analytics. Protect exported contact data and confirm current carrier rules. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://viralcrew.de/apps/letternest/privacy