A change of address app should do one thing well: make sure every place that sends you mail, bills, or benefits knows where you moved. Some apps forward physical mail, some track the accounts you need to update, and some bundle the whole thing into move-day concierge tools. Here are the best change of address apps, ranked for movers who want nothing to slip through the cracks.
The winning combo is the USPS app to forward mail plus the MovePlan tracker to update every account behind it. Add Updater if a partner offers it free, and consider DoNotPay only if bulk automation is worth a subscription to you. The goal is simple: no lost mail, no missed bills.