Three UK for iOS

The Three UK app will only work if you're on our New Pay As You Go plan, which launched in March 2020. If you're a Pay Monthly customer, or on our 321 Pay As You Go plan, you'll need to download the 'Three' app. Just search 'Three' in the App Store.

The Three UK app is the quickest and easiest way to stay on top of New Pay As You Go. Its super-simple to set up and with just a few taps you can:

Top up in seconds

Get even more for your money with Data Packs

Set Auto-renewals so you never run out of data

Track your usage in real-time

Keep an eye on your spending

Manage your personal information, communication preferences and roaming settings

Order a replacement SIM card

Change your number

and much more. Dont hesitate, simplify your life with the Three UK app today.