Call Shield: Spam Call Blocker

Block phone number ranges

Only for iPhone

$1.99

iPhone

Call Shield: Block Unwanted Calls and Safeguard Your Privacy Take control of incoming calls with Call Shield — a powerful utility that blocks robocallers, telemarketers, and unwanted numbers using custom blocklists that operate entirely on your device. Please Note: Call Shield is a custom rule and list manager. It does NOT include a pre-packaged spam database or built-in caller directory. You create, import, and manage your own custom blocklists and number ranges. Key Features: - Block & Identify Unwanted Calls: Add specific numbers or entire number ranges (prefixes) to block or identify callers. Supports up to 200 million numbers across multiple extensions. - 100% Offline & Private: Fully offline operation. No login required, and no data is transmitted — your privacy stays completely protected. - Flexible Custom Lists: Easily create, import, and manage your own custom blocklists and identification ranges. Important Notes: - No Pre-packaged Database: Call Shield does not provide a pre-installed spam database; you need to add your own numbers, prefixes, or lists. - Voicemail Handling: Blocked calls may still be forwarded to voicemail, depending on your mobile carrier’s policies. - Do Not Disturb Mode: If Do Not Disturb mode is active, blocked calls may still appear silently on your Home screen or in Recents. - Extension Setup: If Call Shield extensions don't appear immediately after updating rules, open Settings > Phone > Call Blocking & Identification to verify they are enabled. Privacy Policy: Call Shield does not collect, store, or transmit any personal data or call history. All blocking is handled locally on your device.

  • 1.0
    out of 5
    1 Ratings

- Improved Call Directory Synchronization: Fixed an issue where duplicate or overlapping phone numbers could prevent rule updates from completing. - Enhanced Rule Processing: Smart range merging and deduplication make updating large blocking and identification lists faster and more reliable. - Stability & Reliability Improvements: Optimized extension loading flow to ensure smooth background rule updates.

The developer, 磊 汪, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • 磊 汪
    Size
    • 36.8 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2025-2026 iAugus