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
Show original description
What's New in AlertCatcher
1.1.0
August 20, 2026
What's New in Version 1.1.0: Multi-Device Monitoring: Now link one Receiver to control multiple Guardians, or link multiple Receivers to monitor a single Guardian simultaneously. Concurrent Live Feeds: Multiple Receivers can now request and view a Guardian's live camera stream concurrently. Enhanced Deterrent System: Triggering the siren now automatically maxes out the Guardian's speaker volume, complete with an on-screen visual countdown. New Sound Detections: Added specialized detection for pet sounds, including dog barking variations and fowl/bird sounds. Performance & Stability: Fixed camera preview flashes, resolved initialization freezes, and optimized audio engine transitions for a buttery-smooth experience.
More1
In-App Purchases
$9.99
AlertCatcher Premium
Unlock all premium security features permanently.
User reviews
Developer apps
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.