Junk, does not function
Junk
Tuner non functional
Tuner is completely non functional. As if it hears nothing through the mic at all. I double checked the app has permission to use microphone from the OS. Broken 100%.

Archived App
This is an archived listing of the app previously available on the App Store.This application provides a simple and accurate tuner for various musical instruments, including guitars and basses. It features an intuitive meter to display frequency deviation and a metronome with adjustable tempos and time signatures. A volume meter is also included to help gauge sound levels.
1.3.1
June 22, 2023
Feature Modified: - Fixed a bug that caused the microphone to keep working when the app was in the background.
S Tuner is designed to be used with a variety of instruments, including guitars and basses. Its intuitive design makes it suitable for quick and accurate tuning across different musical instruments.
The app features an intuitive meter that allows users to easily see how far the frequency of a sound is from the standard. It also displays the frequency numerically, enabling precise tuning.
The metronome in S Tuner supports tempos ranging from 1 to 300 beats per minute. It also provides sound and lamp indicators to inform users of the time signature.
Yes, the base frequency in S Tuner can be selected from 440Hz, 441Hz, and 442Hz. This flexibility supports various playing styles and tuning preferences.
The provided data does not specify whether S Tuner contains advertisements. However, it is listed as free with no in-app purchases.
S Tuner is compatible with iPhones, iPads, and iPods. It is available for users on Apple's mobile ecosystem.
S Tuner was last updated on June 22, 2023, with version 1.3.1. This indicates a relatively recent update, suggesting ongoing support from the developer.
S Tuner currently has a user rating of 1.0 stars based on 2 ratings. This indicates a low user satisfaction based on the available feedback.