FilePursuit Pro 260円 → 0円
https://play.google.com/store/apps/details?id=com.filepursuit.filepursuitpro

Travel Interpreter 899円 → 220円
https://play.google.com/store/apps/details?id=info.jourist.TravelInterpreter

Battery Widget Reborn 2017　450円 → 220円
https://play.google.com/store/apps/details?id=net.hubalek.android.apps.reborn.pro