The top 20 popular Free Libraries & Demo Apps for Android in Japan

Check out the top Libraries & Demo Apps which are free to download. We went through all Libraries & Demo Apps for Android on Google Play in December 2025 and picked the best ones for you to download onto your Android phone. This Android app list is sorted by the popularity in Japan. Last updated on 2025-12-21.
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0.0
Free
株式会社ウェブストリーム
500+ downloads
LIBRARIES_DEMO
Demo Toaster
Demo Toaster は、株式会社ウェブストリームが提供するAndroid 端末向けダウンロード配信用のDRMソリューション“Android Toaster”のデモ用アプリです。 Android Toaster…