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
Sep 16, 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
49.6K 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.
5 people found this review helpful
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LEE SHAN HAO
August 23, 2025
Singtel encourage customers to download their Hi App but since day One,the unreliable app has failed in every performance available.Whatever you top up won't be reflected in the app till hours later.Then what's the point of having the app?It doesn't help their operators have thick accents and expect us to comprehend.
4 people found this review helpful
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Samsoobc Soo
August 25, 2025
after update to this new version. there is lot of problem. pls fix it. Unnecessary log in feature. Data expire timing become 12pm instead of 2359hrs of the day. Data remaining and call time remaining freeze. No update of remaining data and call time. Data plan top up difficult using visa card. must try several time then successful. Update app for better performance but this new update totally rubbish Wake up update team
2 people found this review helpful
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What’s new

Manage your Singtel prepaid services on the go with hi!App. In this release, we’ve added new languages to the app — switch seamlessly between English, Chinese, Indonesian and Tamil today.