Sing'IDD icon


18 votes, 4.8/5

The description of Sing'IDD

Want cheaper international calls to mobiles & landlines anywhere in the world, from the convenience of your own handset?

Sing'IDD is a simple tool which uses your mobile network's prefixes to call international mobiles and landlines at a better rate.

All 3 mobile phone operators in Singapore offer cheaper international calls, simply by adding a prefix before the country code of your recipient: '021' for M1, '019' for Singtel and '018' for StarHub.

With Sing'IDD, you can save up to 70% on international calls from Singapore!

Currently only available on the following mobile networks:

- Singtel (more information at
- Starhub (more information at
- M1 ( more information at

Please help us by rating this app if you find it useful and don't hesitate to contact us if you find bugs!

The Sing'App team

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