The giffgaff app is a utility tool that lets you manage your giffgaff account with ease, all from the convenience of your iPhone. It provides an array of features that allow you to check your data usage, purchase or renew a plan, and keep track of your plan expiration date. Furthermore, you can add credit or activate auto top-up, pay with a saved card or PayPal, and redeem a voucher. The app also grants you access to the giffgaff community, where you can engage with other members and get help if you need it.

One of the standout features of the giffgaff app is the WiFi Extra, which allows you to connect to thousands of WiFi hotspots all over the UK. The app is easy to navigate, and you can add multiple giffgaff accounts. However, you'll need your giffgaff member name and password to log in. If you're new to giffgaff, you can order your free SIM card via the app or their website.