Not sure why this is on Hackernews, but I guess I'll take the opportunity to plug my own similar app (for Android only): https://play.google.com/store/apps/deta

Not sure why this is on Hackernews, but I guess I'll take the opportunity to plug my own similar app (for Android only): https://play.google.com/store/apps/details?id=com.principiaprogramatica.sunpositionmap https://play.google.com/store/apps/details?id=com.principiap...