Comment Comment by andrewtbham i make about $2k per year with my location aware time tracker app. iOs only. I spent about 100 hours to write it, spend about 40 hours per year on updates and support emails.https://itunes.apple.com/us/app/onsite-time-tracker/id470803... parent andrewtbham 12 years ago
https://itunes.apple.com/us/app/onsite-time-tracker/id470803...