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Truecaller introduces real-time caller ID feature for iPhone users
The implementation was made possible by Apple's introduction of Live Caller ID Lookup in iOS 18

Truecaller introduces real-time caller ID feature for iPhone users

Jan 22, 2025
10:57 am

What's the story

Truecaller, the popular caller identification app, has finally brought its real-time caller ID feature to iPhone users. The update marks a major improvement for iOS subscribers who were unable to access the feature, unlike their Android counterparts. The implementation was made possible by Apple's introduction of Live Caller ID Lookup in iOS 18.

Tech upgrade

Truecaller's technical advancements for real-time caller ID

To enable the new feature, Truecaller has built a unique server architecture and an encrypted database for iOS. This works in conjunction with its existing larger database for Android users. Apple's Phone app sends encrypted requests to this database and receives encrypted responses (decrypted only on the client/iPhone) to display the caller ID in real time.

Leadership change

Truecaller's first major release post leadership transition

Notably, this update comes as Truecaller's first major launch after its co-founders, Alan Mamedi and Nami Zarringhalam, stepped down from day-to-day operations in November 2024. Though the company has a smaller iOS user base (around 750,000 out of 2.6 million paying subscribers), it still generates 40% of its revenue from these users. This financial impact emphasizes the need for continued development for the iOS app.

Upcoming features

Truecaller's future plans for iOS app

Truecaller is also planning to bring support for images in the caller ID for its iOS users. The feature would further enhance the experience by giving more detailed caller information. To enable the Live Caller ID Lookup feature, users can head through iPhone Settings > Apps > Phone > Call Blocking & Identification.