Sorry, my error. I apparently misunderstood "Dynamic IP Updater for Android" (original question title) and "Is there a Dynamic IP Updater for Android that anyone can recommend?" (original question) as referring to Dynamic DNS. Apologies. --tgi

The Android client I've been using for more than 5 years with great success is "Dynamic DNS client" by Neil Boyd (search Google Play Apps for "org.l6n.dyndns", and DO put the double-quotes around it). Usual Disclaimer: I'm not in any way affiliated w...