Call Filter for Android

Call Filter — Reliable Android call blocking

Call Filter is a free Android application from Callfilter.app that provides a straightforward way to stop unwanted incoming calls. It focuses on simplicity and reliability while avoiding ads and unnecessary permissions.

Privacy and permissions

• The app does not access, collect, or transmit your personal contacts or personal data.
• It runs without advertisements and does not require permission to read your address book.
• Installation and day-to-day use are designed to be lightweight and unobtrusive.

Types of calls it stops

• Scammers and fraud-related calls.
• Collections and debt-collection numbers.
• Telemarketing and other promotional service calls.
• Calls that drop immediately after answering.
• Phone surveys and automated polling attempts.
• Unsolicited offers from financial institutions and banks.
• Any other categories of nuisance or unwanted calls.

Custom blocking options

• You can add specific numbers to a blacklist, and wildcard patterns are supported for flexible rules.
• The app is simple to operate, with an interface that emphasizes fast setup and stable performance.
• Blacklist management and blocking behavior are kept local to your device; nothing is shared externally.

Updates and battery-friendly design

Call Filter’s blocked-number database is refreshed multiple times per day. The app intelligently adapts its refresh schedule depending on your battery level and current network speed, prioritizing frequent updates without causing significant battery drain or slowing your internet connection.

Alternative to consider

If you’re exploring other options, OmeTV Free is a commonly suggested alternative for those looking for a different approach to call and contact management.