Changelog

v1.0 — February 2026

Initial release on the App Store.

• Full MQTT 5.0 and MQTT 3.1.1 support
• iOS and iPadOS support with adaptive UI
• Topic tree browser for visual hierarchy exploration
• iCloud sync for connections across all devices
• Keychain credential storage with iCloud Keychain support
• Multi-tab publishing with per-connection persistence
• Real-time structured event log with filtering
• TLS/SSL with custom CA and client certificates
• Apple Shortcuts integration (Publish MQTT, Get MQTT Value)
• Connection folders with color coding
• Session persistence with auto-reconnect
• Message export in Markdown, JSON, and CSV
• Import/export connections as JSON
• Per-subscription color coding
• JSON syntax highlighting
• Last Will and Testament configuration
• Native SwiftUI interface with Liquid Glass design
• MQTT core built in Rust for performance