Sifter - Spam SMS Filter is a powerful spam messages filter for iPhone running iOS 11 and above. Developed by 磊 汪, this utility falls under the category of Utilities & Tools.

With Sifter, users can filter text messages based on their own customized rules, ensuring privacy and security. The app operates entirely locally, without sending any data to external servers.

The program offers various rule types to choose from, including Whitelist Users, Blacklist Users, Whitelists, Blacklists, Regex Whitelist Users, Regex Blacklist Users, Regex Whitelists, and Regex Blacklists. This allows users to create personalized filters and block unwanted spam messages effectively.

Sifter also provides convenient URL schemes for quick access to different rule types, such as sifter://whitelist_users, sifter://blacklist_users, sifter://whitelists, sifter://blacklists, sifter://regex_whitelist_users, sifter://regex_blacklist_users, sifter://regex_whitelists, and sifter://regex_blacklists.

Additionally, Sifter supports 3D Touch Shortcuts, allowing users to quickly access specific features of the app directly from their device's home screen.

Overall, Sifter - Spam SMS Filter is a reliable and user-friendly tool for effectively filtering spam messages on your iPhone.