Legal and acknowledgments

Draft Rhythm Analyzer Android is provided by Gobling Company. Contact: maga40@naver.com.

Flutter and its dependencies include their notices in Settings → Open-source licenses. AndroidX Core is used under the Apache License 2.0; its notice is included there. App icon artwork was created for this product with OpenAI image generation. The iOS original is preserved separately.

Store and website screenshots show actual signed Android Release UI. The Rain Archive manuscript and names are fictional verification content imported through Android Files; no manuscript is preloaded in production. Screens are uniformly resized and only operating-system bars are cropped for promotion. No UI metrics are fabricated. All website images are static.

No affiliation with ProWritingAid, Ulysses, Things, Apple or Google is implied. Reference research informed interaction principles, not copied artwork or proprietary UI. No AI service processes your text.