Maps worth wandering. Small, carefully made map apps for iPhone — built on open data, with nothing to sign up for.
Nearly 34,000 notable buildings worldwide, coloured by architectural movement. Follow an architect's whole body of work, filter a continent down to Art Nouveau, and build walking tours you can share.
Find good döner near you, rated by people who actually went. Photo proof of visit, honest scores, no sponsored placements.
Kaartig is a one-person studio run by Jelle Wassenaar in the Netherlands. Every app here works without an account, shows you what it knows and where it got it, and keeps your data on your own device.