Flash-O

Flash-O is an educational app that helps orienteers learn over 280 map and control description symbols. The app is the most flexible of orienteering, flash card phone apps available, allowing uses to select which categories of symbols they want to master. The app also allows users to track their progress in mastering symbols by flagging each symbol s "mastered" or "not mastered". Orienteers can then view the percent of symbols in each category, and can select which symbols they want to master