ProKit Tools Barometer

•	Barometer → Measure altitude, local pressure, and sea level pressure (from your phone’s sensors). Record barometer data in the background and analyze with graphs. Also view weather data: temperature, humidity, dew point, wind and direction, low, middle, and high clouds, precipitation intensity.
	•	Speedometer → Customize your gauge: change colors, color the background, set maximum speed and intermediate values.
	•	Decibel Meter → Measure sound levels and view live graphs.
	•	Heart Rate → Measure BPM (beats per minute) using the camera. Recorded data is saved and can be viewed later in detailed graphs.
	•	Compass → Accurately determine your direction and magnetic field strength.
	•	NFC Tools → Read and write NFC tags (ISO 7816, ISO 15693, FeliCa, MIFARE).
	•	QR Code → Create and scan QR codes (text, URL, contact, Wi-Fi, and more). QR codes are saved in a database and can later be selected to share or scan again.
	•	Sudoku → Enjoy a clean and minimal Sudoku experience with smart hints, multiple difficulty levels, mistake tracking, and detailed statistics. All puzzles are generated dynamically — no repetition.
	•	Breathing Exercises → Practice guided breathing modes like box breathing, 4-7-8, or relaxing cycles. Includes animations, sound guidance, and session tracking to help reduce stress and improve focus.
	•	Settings → Manage app tabs, adjust visibility and order.
	•	More → Only up to 5 tabs can be active at once. Extra tabs are grouped under “More” for easy access.




The app is ad-free until 2026.
Currently, in-app purchases or subscriptions are not active.

If you encounter any errors or have feature requests, please contact us via email or the comments section.

 For support or feedback:
[email protected]