This app is help me route out some simple setting and help me greatly extend the battery life of my 5SE compared to my 6S however the Developer pulls the versions down so quickly and the pay version of the app that up is actually older than any of the free versions and each version is published under a different name even though it is the same person I dont know if this is a violation of the terms of service but I will payig for the 1.0 app Ryan the free version is newer and has more features, yet still is not iOS 9+ friendly. Shortly great app for troubleshooting, poor QA, support and development lifecycle.
Information4tech about バッテリードクター, v1.6.2