Amazing app
I love the idea of this app but my spare devices aren’t iOS 17+ but this app is amazing.
Great app
Well made! Useful app for alerting me.
Free
In-App Purchases
About
Transform old devices into private security monitors for your home or travel. It uses edge AI to detect sound anomalies and motion, sending instant alerts to your primary device without uploading data.
✓Edge-AI sound classification
✓Local motion detection with video clips
✓On-demand live camera feed
✓Remote arm, disarm, and siren control
✓Discreet blackout mode
✓Evidence library with timeline
✓Interruption recovery
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What's New in AlertCatcher
1.2.0
September 12, 2026
AlertCatcher 1.2.0 introduces powerful sound detection upgrades and enhanced device controls: • Enhanced Siren Detection: On-device AI now recognizes police sirens, emergency vehicle sirens, and emergency alarms with high accuracy. • Audio-Only Guardian Mode: Guardians can now monitor room security in Audio-Only mode when camera access is disabled, complete with live status indicators on linked Receiver devices. • Improved Permission Guidance: Clearer prompts and direct settings access for Microphone and Camera permissions. • Connection & Stability Enhancements: Improved pairing and resilience between Guardian and Receiver devices.
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In-App Purchases
$9.99
AlertCatcher Premium
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FAQ
What is AlertCatcher's privacy promise?
AlertCatcher processes all audio and motion analysis 100% on-device, ensuring absolute privacy. Evidence clips are stored locally and never uploaded to any servers, and live streaming is transient and immediately deleted.
Does AlertCatcher have ads?
No, AlertCatcher does not contain advertisements. The app is free to download and offers a lifetime premium upgrade as a one-time purchase.
What devices does AlertCatcher support?
AlertCatcher is compatible with iPhones and iPads, allowing you to repurpose these devices as a security monitor or receiver.
How does AlertCatcher handle interruptions like phone calls?
AlertCatcher features interruption recovery, which automatically pauses and resumes monitoring when phone calls or system alerts interrupt the device's audio hardware.
What is the age rating for AlertCatcher?
AlertCatcher has an age rating of 4+, making it suitable for a wide range of users.
How often is AlertCatcher updated?
The latest version of AlertCatcher is 1.0.1, and it was last updated on August 11, 2026. Updates ensure continued reliability and feature enhancements.
Can I try AlertCatcher before buying?
Yes, AlertCatcher offers a fully featured 7-day free trial. This trial provides unrestricted access to all features, including sound, motion, video sentry, live streaming, and remote controls.
What types of sounds can AlertCatcher detect?
AlertCatcher's edge-AI sound classifier can detect various acoustic anomalies, including glass breaking, door knocks, alarms, speech, baby crying, and human distress.