iPhone Giveaway of the Day - Sifter - Spam SMS Filter

Spam messages filter for iOS 11 based on Message Filter extension.

Filter text messages based on the rules you design. Completely in the local, to ensure that the user's privacy.

Support rule types:
- Whitelist Users
- Blacklist Users
- Whitelists
- Blacklists
- Regex Whitelist Users
- Regex Blacklist Users
- Regex Whitelists
- Regex Blacklists

URL Schemes：
sifter://whitelist_users
sifter://blacklist_users
sifter://whitelists
sifter://blacklists
sifter://regex_whitelist_users
sifter://regex_blacklist_users
sifter://regex_whitelists
sifter://regex_blacklists

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