Possibly works?
Copied and pasted a spam block message into their filtering system every 30 ish minutes I got a spam text from outlook. I never got one again?
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This app blocks unwanted SMS messages, including scams and phishing attempts, using on-device AI. It supports 33 languages and offers custom filtering rules to protect your privacy by keeping messages on your phone.
✓On-device AI spam filtering
✓Privacy-first message processing
✓Brand-impersonation detection
✓Supports 33 languages
✓Custom keyword and sender rules
✓Multi-category message sorting
✓Defeats common evasion tricks
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What's New in SpamGuard
1.1
May 10, 2026
Major filter rebuild — SpamGuard now defends against the latest SMS scam tricks in 33 languages. NEW • Brand-impersonation detector catches "Apple ID alert at apple-id-secure.xyz" patterns across 35+ brands. • 33-language keyword packs with on-device language detection. • Defeats evasion: leetspeak ("fr33b3t"), zero-width characters, punycode lookalikes ("paypa1.com"), RTL-override URLs, percent-encoded TLDs, fragmented keywords ("f.r.e.e.b.e.t"). • Sender burst-rate tracker flags unknown senders messaging at campaign frequency. • Mark as spam / not spam — feedback adjusts future verdicts automatically. FASTER & SAFER • Atomic counter file for cross-process accuracy. • Reset Filter Memory: granular controls for activity, feedback, rate, and statistics. • Activity preview is now opt-in — only senders and verdicts are kept by default. • Hashed sender identifiers never leave your device. UNDER THE HOOD • Swift actor-based data layer for safer concurrency. • 230 unit and integration tests across 19 locales. • Privacy manifest updated to declare every data type accurately.
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FAQ
Does SpamGuard have ads?
SpamGuard is ad-free, allowing for an uninterrupted user experience focused on blocking spam messages.
How much does SpamGuard cost?
SpamGuard is free to download and use. Optional in-app purchases are available for advanced features through the Pro Pack.
What are the Pro Pack subscription details for SpamGuard?
The Pro Pack offers features like server AI for maximum accuracy, unlimited custom rules, and priority support. It is available as a monthly subscription for $3.00.
What devices does SpamGuard support?
SpamGuard is compatible with iPhones and iPads, leveraging Apple's Message Filter Extension for seamless integration.
How often is SpamGuard updated?
The latest version, 1.1, was released on May 10, 2026, indicating active development and regular updates to enhance its spam-blocking capabilities.
What is the age rating for SpamGuard?
SpamGuard has an age rating of 4+, making it suitable for a wide range of users concerned about unwanted messages.
How does SpamGuard's on-device AI work?
SpamGuard's machine learning model analyzes incoming messages directly on your device, ensuring your messages never leave your phone by default. This allows for rapid filtering without server reliance.
Can SpamGuard filter messages in languages other than English?
Yes, SpamGuard provides broad language coverage, supporting 33 languages including Spanish, French, German, Chinese, and many others, with locale-aware keyword packs.