Signal Sleuth
BLE Device Finder
About
Locate nearby Bluetooth Low Energy devices and identify your own. The app offers a free passive scanning mode and a VIP finder mode for focused targeting with signal guidance. Unlock advanced features like manual probing and custom rules with a subscription.
What's New in Signal Sleuth
1.0.1
April 2, 2026
Refines the scanner experience with better first-run messaging, clearer device detail summaries, improved finder visuals, and updated App Store screenshots.
MoreSubscriptions & In-App Purchases
VIP Yearly
Yearly VIP access for Signal Sleuth.
Developer apps
FAQ
What is Signal Sleuth?
Signal Sleuth is a utility app designed to scan for and help you locate nearby Bluetooth Low Energy (BLE) devices. It offers a free passive scanning mode and a premium finder mode for more precise targeting.
Does Signal Sleuth have ads?
No, Signal Sleuth does not contain advertisements. The app is free to use for basic scanning, with optional in-app purchases for advanced features.
What are the VIP subscription options for Signal Sleuth?
Signal Sleuth offers three VIP subscription plans: Weekly at $1.99, Monthly at $5.99 with a 7-day free trial, and Yearly at $39.99 with a 14-day free trial.
How does Signal Sleuth's finder mode work?
The finder mode in Signal Sleuth provides honest warmer-or-colder signal guidance to help you focus on and locate a single target BLE device. This feature is unlocked with a VIP subscription.
What devices is Signal Sleuth compatible with?
Signal Sleuth is currently supported on iPhone devices. It was last updated on April 2, 2026, with version 1.0.1.
What is the age rating for Signal Sleuth?
Signal Sleuth has an age rating of 4+, making it suitable for a wide range of users. The app was released on April 1, 2026.
Can I import custom rules into Signal Sleuth?
Yes, the ability to import custom rules is an advanced feature available in Signal Sleuth's finder mode, which requires a VIP subscription. This allows for more personalized device identification.
What makes Signal Sleuth's signal guidance unique?
Signal Sleuth offers honest warmer-or-colder signal guidance, providing a straightforward way to track down a specific BLE device. This feature is part of the premium finder mode.
