Wow

The most useless app. I have ever used. Scans at mailing point and thats about it. Continually crashes. No updates in the last 5 days, but item is in transit. Those who say this is a good app. must work for USPS. Total waste of download time. Useless, useless, USELESS!!!!!!

MasterCarpenter about USPS Mobile®, v3.4