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Screenshots

  • Defndr: SMS Spam Blocker screenshot 1
  • Defndr: SMS Spam Blocker screenshot 2
  • Defndr: SMS Spam Blocker screenshot 3
  • Defndr: SMS Spam Blocker screenshot 4

About Defndr: SMS Spam Blocker

Defndr is an SMS firewall that stops spam before it reaches you. On-device machine learning checks every message from unknown senders, blocks phishing and scams, and quietly sorts the rest into the right folder — without sending anything anywhere. Your messages never leave your iPhone. — ZERO-TRUST PRIVACY - 100% on-device processing - No cloud servers - Nothing to sign up for - Your data stays on your device FREE - On-device spam and scam detection - Custom keyword blocking - Protection against shortened and disguised phishing links - Automatic sorting into Transactions, Promotions and Junk - No ads, no data collection DEFNDR PRO - Advanced machine-learning detection for sophisticated scams - Adjustable sensitivity, from lenient to strict - Allow and block lists for senders you choose - Unlimited custom keywords - Detection for suspicious formatting, links and patterns - Custom theme studio with a gradient editor HOW IT WORKS Defndr plugs into iOS Message Filtering and runs silently in the background. Messages from people in your contacts are never touched — only texts from unknown senders are checked, and the verdict is decided entirely on your device. — Web: https://dro1d.org Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy: https://dro1d.org/defndr-privacy.html

What’s new

Version 2.7.1 · Updated October 11, 2026

- Catches fake brand websites, like parcel and tax scams posing as real companies - Blocks the most common scam texts: unpaid tolls, redelivery fees and suspended accounts - Payment notifications from PayPal and Revolut no longer end up in Junk - New: paste any text to see where Defndr would put it - Allowed and blocked numbers now match in any format, with or without the country code - A sharper interface, new toggles and new app icons

App privacy

The developer, DRO1D LABS LIMITED, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

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