Callfilter.app
Communication
1 Million+ installs
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- CategoryCommunication
- PlatformAndroid
- DeveloperAntispam Solutions s. r. o.
- In-app PurchasesYes
- Installs1 Million+
- Updated2026-10-25
- Size2 M
- Version1.35.3
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Editor's Review
Callfilter.app is a communication app from Antispam Solutions s. r. o.. In the developer's own words: "A simple, effective app to block spam calls." With 1 Million+ installs on Google Play, it holds an average rating of 4.4 from 174.4K user ratings. The latest version (1.35.3) was released on 2026-10-25, so the app is still being actively updated. Good to know: it offers optional in-app purchases and needs about 2 MB of storage.
How To Use?
Telemarketing and aggressive sales calls
Scam and fraud calls
Debt collector calls
Unwanted offers from banks
Silent” calls (instant hang-ups)
Google Play
Description
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.
Screenshots
4.4