Strings Tuner is an Android-based tuner for string instruments, developed by Whilerain Studio. It is a lightweight and easy-to-use app, designed to cater to instrument learners. Currently, it supports tuning for Guitar, Bass, Ukulele, Violin, Cello, and Banjo, with several tuning types to choose from, including standard and alternative tuning. The app features a graphic UI that makes it easy to learn and navigate, even for beginners.

One of the standout features of the Strings Tuner is its customizable metronome, which can be adjusted to suit the user's preference. The app also allows for customizable tuning configurations, making it easy to personalize the app according to the user's needs. However, it is important to note that the app works best in a quiet environment to avoid sound perturbations.

Overall, Strings Tuner is a comprehensive tuner that caters to the needs of string instrument learners. Its user-friendly interface and customizable features make it a great choice for those looking to improve their skills in playing string instruments.