短信卫士 - AI 智能拦截垃圾短信 app for iPhone and iPad

Spam Blocker - AI spam blocking, offline spam filtering

Spam Blocker is the most powerful SMS filtering app for iOS . It can classify incoming messages as normal, junk, transaction or promotion.

Spam Blocker uses Core ML machine learning model to filter spam messages offline at the device side, with accurate semantic recognition to block and filter spam messages.

"Spam Blocker uses statistical-based machine learning algorithms to learn from hundreds of thousands of SMS samples of all kinds. By identifying the semantic features of an SMS, it can accurately determine whether the received SMS is a normal SMS, a public service SMS or a spamming SMS, etc.
"The more support we get, the smarter SMS Defender will become.

We care so much about your privacy that "Spam Blocker" is a completely offline application. We rely on users to actively report spam messages to us to build and update our machine learning sample base.
If you voluntarily submit an SMS sample to "Spam Blocker", the desensitized SMS text and a number that you mark as spam or not will be collected and this data will be uploaded to our servers.