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About
Block unwanted calls and filter spam texts directly on your iPhone. Manage your personal blocklist and SMS rules locally without needing an account. Access a community-driven spam number library with a membership.
✓Personal blocklist for calls and texts
✓On-device SMS filtering with custom rules
✓Core ML junk message classification
✓Optional spam number library
✓No account registration required
✓Privacy-focused, data stays on device
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What's New in 通信护盾
1.1.0
October 23, 2026
修复某些已知问题
1
Subscriptions & In-App Purchases
月度会员
按月开启内置骚扰与诈骗号码库，享受号码更新。自动续期，可随时取消。
$0.991 Month
7 Days trialUser reviews
Developer apps
FAQ
Does CommShield have ads?
No, CommShield is ad-free. The app explicitly states it does not use advertising SDKs, ensuring an uninterrupted user experience.
How does CommShield's spam number library work?
The spam number library contains approximately 150,000 reported spam numbers. It is unlocked by a membership and, once loaded by iOS, allows for offline blocking and receives regular updates.
Can I use CommShield without signing up?
Yes, CommShield can be used as a guest without any registration or sign-in. Your personal blocklist and SMS rules are stored only on your device.
What is the membership for CommShield?
Membership unlocks the spam number library, providing access to a large database of reported spam numbers. A monthly membership is available for $0.99 with a 7-day free trial.
How often is CommShield updated?
The latest version, 1.1.0, was released on October 23, 2026, indicating a recent update. The app's release date was September 9, 2026.
What devices support CommShield?
CommShield is supported on iPhone and iPod devices. It requires enabling call blocking and SMS filtering extensions in iOS Settings.
What is the age rating for CommShield?
CommShield has an age rating of 4+, making it suitable for a wide range of users. This rating is based on its content and functionality.
What is the user sentiment for CommShield?
Based on the provided data, CommShield has a rating of 2.0 stars from 1 rating. This indicates a low user satisfaction score from the available review.
