Tuner T1 is a free Android app developed by JSplash Apps that allows musicians to tune any musical instrument with ease. This simple chromatic tuner comes with a live pitch recognition feature, making it easy to use for musicians of all skill levels.

One of the standout features of Tuner T1 is its extreme accuracy, which can be tuned to an accuracy of ±0.1 cents. Additionally, the app comes with a handy Tone Generator that can generate reference tones over a note-range of 3 octaves, making it a must-have tool for musicians. Finally, Tuner T1 also allows users to set the frequency of A₄ for tunings where A₄ is not 440 hertz.

Overall, Tuner T1 is an excellent choice for musicians looking for a reliable and accurate chromatic tuner that is easy to use and completely free.