I'm a student pilot and recently found out that non-standard traffic pattern altitudes are not necessarily listed in chart supplement (AFD) at some airports, and surprisingly learned this by entering at the wrong altitude at my home airport KBJC (field elevation 5673, TPA 6500) - I checked iFly...
This has been one of the more frustrating parts for me as a new user that chose iFly specifically because of cross-platform support. I don't want to remember which device has the latest version of everything, then to click "upload" every time I change something on one of the devices, and then...