Simple Letter

About this app

Simple Letter helps you to create clean, well-formatted letters on iPhone, iPad and Apple Silicon Mac. Write personal or professional letters with a clear structure for sender, addressee, subject, greeting, main text, closing and signature. Customize fonts, font size, spacing, sender style, alignment and print margins, then print or export using the system print flow. Simple Letter also includes Apple Intelligence features on supported devices to help you generate draft text and improve existing letters. All processing happens locally on your device, helping to keep your data secure. Simple Letter Pro unlocks advanced tools for users who write letters regularly, including reusable templates, multiple sender profiles, multiple signatures, unlimited letter length and AI rewrite tools. Key Features: • Create formal letters with a simple, guided layout • Works on iPhone, iPad and Apple Silicon Mac • Customize sender style, sender alignment, fonts, font size, spacing and print margins • Print or export through the system print dialog • Save, reopen, search, sort and duplicate letters • Add a handwritten signature • Use Apple Intelligence on supported devices to generate and improve letter text • Keyboard shortcuts on iPad and Mac Simple Letter Pro: • Unlimited main-text length • Multiple sender profiles • Multiple saved signatures • Built-in starter templates for common letter scenarios • AI rewrite tools for tone changes and refinement • Rewrite in another language on supported devices

This update adds a redesigned font picker with live previews and expands the font selection from ten to twenty styles, including five expressive options for more varied letter designs.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

1. First observed Aug 15, 2026 · 6:45 PM Free