True Phone Caller - Caller Id is a free Android app developed by Limelight Apps that provides caller ID and spam call blocking services. With this app, you can easily get the caller ID for every incoming call and always know who’s calling you. It also allows you to block unwanted numbers and avoid falling victim to spammers.

The app features a user-friendly interface and allows you to perform a phone number lookup to know who is calling you. It can also backup your contacts and block international calls. Additionally, it has a feature called Caller Name Announcer that announces the name of the caller when you receive a call.

Overall, True Phone Caller - Caller Id is a useful app that can help you avoid unwanted calls and protect your privacy. Its spam detection and blocking features are effective in keeping spam calls at bay. However, the app may sometimes miss caller IDs and show them as unknown numbers.