NHBETH is a free iPhone app developed by Nguyen Thi Huong Lan, categorized under Utilities & Tools. This versatile app focuses on enhancing effects through custom QR code and barcode creation, practical fan control, and body BMI index calculation. By connecting via Bluetooth, users can conveniently control devices. The BMI index calculation feature utilizes the globally recognized formula: BMI = weight (kg) ÷ height ^ 2 (m). This app provides a useful tool for assessing obesity levels, aligning with World Health Organization standards.

NHBETH offers a multifunctional experience by integrating QR code generation, fan control, and BMI index calculation in one app. Users can easily create custom QR codes, control fans, and monitor their BMI, making it a handy utility for various needs.