念佛機 (Buddha Machine) is a simple and easy-to-use Buddhist devotional app developed by First Bird Technology. It is available on the Android platform and is offered as a free download. The app is classified under the Utilities & Tools category and is compatible with Android 9.0.

The app is designed to help users practice Buddhist devotional chanting and meditation. It offers a collection of six different chants, including the Namo Amitabha Buddha, the Great Compassion Mantra, the Guan Yin Bodhisattva Holy Name, the Six-Character Great Bright Mantra, the Rebirth Mantra, and the Mantra of Samantabhadra. The app automatically repeats the chants, allowing users to meditate for extended periods without interruption. The app also supports both traditional and simplified Chinese characters.