Although I have had some instances where I have to try 2-3 time to get it to recognize my fingerprint, I have generally found it to work well. At work we have to badge and fingerprint to get into the building and it works way worse than the touchID. I use this so much that when I use my wife's 5c, I sit there and wait try to get it to recognize my fingerprint several time before I remember that she doest have touchID on her phone. Always feel slightly embarrassed.