Callfilter.app

A simple, effective app to block spam calls

Callfilter.app is a simple and effective app that blocks unwanted calls. It’s free, has no ads, and doesn’t collect or share your personal data.
WHAT IT BLOCKS
Callfilter.app can automatically block:
• Telemarketing and aggressive sales calls
• Scam and fraud calls
• Debt collector calls
• Unwanted offers from banks
• Survey calls
• “Silent” calls (instant hang-ups)
• Calls from numbers in your personal blacklist (wildcards supported, optional)
• Calls from numbers not in your contacts (optional)
• Any other unwanted calls
PRIVACY-FIRST
You can use Callfilter.app without Contacts access.
If you choose to allow Contacts access, the app can always allow calls from your contacts (optional).
ALWAYS UP TO DATE
The spam database is updated multiple times a day. Updates are optimized to keep protection strong without draining your battery or wasting data.