Only the current version so far — new entries appear as the app ships updates.
Roast Lens コーヒー焙煎度を写真で診断・記録 is a food & drink app by かこの箱庭 with 50+ downloads (about 56 estimated). +2 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “An app that diagnoses the roast level from a photo of coffee beans and allows you to easily record a roasting log.”