Private by design: All processing happens on your device. No ads, no account required and no data collected. Lifetime in-app purchase price will increase on July 1, 2026.
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
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
This update includes general improvements and refinements for a smoother experience.
Version 5.3
The developer, Wolfram Wacker, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary based, for example, on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Provider
Wolfram Wacker
Size
5 MB
Category
Productivity
Compatibility
Requires iOS 26.0 or later.
iPhone Requires iOS 26.0 or later.
iPad Requires iPadOS 26.0 or later.
Mac Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.