
Metrix Toolkit
Sensors, speed, and LiDAR
About
Access detailed information about your device's sensors, radios, and hardware. Inspect NFC tags, scan Bluetooth devices, and test audio output. Unlock advanced features with a one-time purchase.
What's New in Metrix Toolkit
1.3
June 12, 2026
The biggest Metrix update yet, centered on NFC and Bluetooth. ALL-NEW NFC TOOL • Read and inspect tags: chip maker, memory size, NDEF records, and decoded payloads • Recognizes smart cards, transit cards, digital IDs, passports, and security keys • Write URL, text, contact, email, phone, SMS, location, and App Store records • Erase tags or permanently lock them as read-only (with clear confirmations) • Tap-to-act on scanned tags: call, compose, get directions, save a contact, copy Wi-Fi credentials • Pro: write Wi-Fi, custom MIME, external, and multi-record tags; save, import, and export scans FIND IT (PRO) • Locate a nearby or saved Bluetooth device with a live distance ring and haptics that intensify as you get closer • Direction hint as you walk, plus 1m calibration for accurate distance on any device BLUETOOTH UPGRADES • Nicknames for saved devices, and Find It straight from a saved device • GATT inspector: connect, browse services, and read values with clear explanations • Smarter advertisement decoding (iBeacon, Eddystone, device type) and a steadier scan list ALSO IN 1.3 • Smoother speedometer dial and more responsive activity detection • One-tap Open Settings on permission prompts • Performance tuning across live screens and many small design refinements
MoreIn-App Purchases
$4.99
Metrix Pro
Unlock history, saved items, exports, and speed tests.
Developer apps
FAQ
What is Metrix Toolkit?
Metrix Toolkit is a utility app that provides detailed information about your iPhone's sensors, radios, hardware, and network connectivity. It offers tools for inspecting NFC tags, scanning Bluetooth devices, checking battery status, and much more.
Is Metrix Toolkit free to use?
Metrix Toolkit offers a set of free tools including live sensor readouts, clock, audio tests, LiDAR dot-map, basic NFC reading, and Bluetooth scanning. Advanced features are available through a one-time purchase of Metrix Pro.
Does Metrix Toolkit have ads?
No, Metrix Toolkit does not use ads. The developer states that the app does not contain advertisements, analytics, or tracking, ensuring a private user experience.
What devices is Metrix Toolkit compatible with?
Metrix Toolkit is designed for iPhone and supports features like LiDAR on supported iPhone models. The app is available on iPhone.
How often is Metrix Toolkit updated?
The latest version of Metrix Toolkit is 1.3, and it was last updated on June 12, 2026. Updates typically include new features, bug fixes, and performance improvements.
What are the benefits of Metrix Pro?
Metrix Pro, a one-time purchase, adds features like a live Bluetooth proximity finder, saved history and recordings, device nicknames, a trip computer, and advanced NFC writing capabilities.
Does Metrix Toolkit require an account?
No, Metrix Toolkit does not require an account to use its features. Any data saved with Metrix Pro stays on your device unless you choose to export or share it.
What is the age rating for Metrix Toolkit?
Metrix Toolkit has an age rating of 4+. This indicates it is suitable for children and adults, with no mature content.









