Singtel Prepaid hi!App

3.8
50.2K reviews
1M+
Downloads
Content rating
Everyone
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About this app

hi!App is the one-stop app for all your Singtel Prepaid needs with no data charges. Get the best deals and redeem rewards at your fingertips!

Use hi!App to:
- Register and activate your SIM or eSIM
- Track your balance, usage and validity
- Top up or buy Ultimate/Data/IDD/Roaming Plans
- Activate your roaming plan
- Sign up for auto top-up Monthly Plans
- Check your inbox for exclusive hi!Surprise offers.

Available in English, Mandarin, Bahasa Indonesia, Burmese, Tamil and Bengali language.
Updated on
Oct 27, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data isn’t encrypted

Ratings and reviews

3.8
49.7K reviews
Iain Tan
August 27, 2025
I don't understand what is Hi!App issue. Before the update, it was working fine. However, after the update, it has become an unfriendly experience. Now I have to keep key in the password everytime I want to have a quick check on amount left. And now, my usual option to pay via Card or Singdash never work! I tried to reach out for assistance and there has been no response at all. The only way, I can make payment is to top up debit and use the debit as payment. A truly terrible customer service.
6 people found this review helpful
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Alexandro VASQUEZ
October 31, 2025
guys please is impossible to make a top up in this app it sends us to a website and later to UOB app where the operation disappears I've tried many times is horrible, please make a different way of payment as paynow or barcode scan etc bcs I am already considering to give up on using Singtel.
4 people found this review helpful
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pandji kusuma
November 4, 2025
I received a message to upgrade to 5G+, but then my SIM card lost its network signal. It was a waste of time and money just for a SIM card, even though they said it was free.
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What’s new

Manage your Singtel prepaid services on the go with hi!App. In this release, you can now switch your physical SIM to an eSIM on the app. Stay connected with an eSIM now!