sgCallerID

Best caller ID Apps only for Singapore iPhone user. sgCallerID identifies the incoming caller's number and block the spam number. Its database include more than 60,000 landline numbers in Singapore.
* Unknow callers: Identify unknow callers in real-time so you always know who is calling.
* Call block: Identify and block spam call from robotcalls, market person and fraud calls. Its database is keep updating.
* Privacy: Your privacy is our first priority. This apps use the interface provided by Apple. It will never collect your call history or store it.
* Compatible: This App only compatible with iOS 13 devices, include iPhone 5s, 6, 6s, 7, 7p, SE.
* If you find any spam calls, report it to us by in-Apps link.
How to use it
1. After download App from App store, go to setting -> phone -> Call Blocking & Identification
2. Enable sgCaller - Tier 1/2/3/4 to allow this Apps provide Caller ID and block spam call.