Show HN: Sumi – ink landscapes that move, with sound synthesised on the device

Category: other

Tags: ios, ambient, generative-art, sound-synthesis, minimalism

Score: 5.7/10 (Innovation: 6, Technical: 6, Documentation: 4, Utility: 5)

Sumi is a paid iOS app that displays sumi-e ink landscape paintings with subtle animations, synthesized ambient sounds, and day/dusk/night shifts. It offers a distraction-free ambient art experience with no ads, tracking, or subscriptions, targeting calm and focus.

Target audience: iOS users seeking ambient art and focus tools

Repository: https://apps.apple.com/us/app/sumi-living-ink-paintings/id6795591095

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