Best ALTS alternatives: apps like ALTS

Timeline (タイムライン)

by Weave Corporation

Free

Manage access to your apartment and shared building areas using your smartphone. Share digital keys with family, friends, or service providers, with customizable access times and usage history tracking for peace of mind.

Wallflower for HomeKit

Dynamic Smart Home Dashboard

Free

Transform an iPad or iPhone into a dedicated smart home control panel. It offers a large-view interface optimized for wall mounting, displaying HomeKit device status, sensor data, weather, and calendars. The app prioritizes privacy and security, with optional subscriptions for advanced features.