heya is a free Android application developed by Singtel Idea Factory Pte Ltd, designed to provide users with an affordable and convenient mobile plan. The app offers a range of features that allow users to manage their usage, view their wallet balance, top-up their account, and get help whenever they need it.

With heya, users can easily keep track of their data, talktime, IDD credits, and other usage details at a glance. The app provides a real-time view of the user's current balance and offers options to top up the account with any packs or add-ons required to stay connected locally.

heya also provides users with the ability to reach out to customer support through the app, whether in-store or online, ensuring that users can get help whenever they need it. Overall, heya is a useful utility tool for anyone looking for an affordable and convenient mobile plan in Singapore.