Best Callthru alternatives: apps like Callthru

Bookmark To File

Create a .webloc or .url file

$0.99

This utility allows you to save web links as individual files (.webloc or .url) directly from your browser. Store these links in your cloud storage alongside other project files, avoiding duplicated folder structures within browser bookmark managers.

RE+

by Shanghai PYTES Energy Co., Ltd.

Free

Monitor your lithium battery status directly from your iPhone. This utility app provides insights into battery performance and data.

TurboTune

Digital Exhaust

Free

This app enhances your driving by generating responsive engine sounds that match your car's real-time RPM data. It provides a visual tachometer and allows you to balance engine audio with your music for a more immersive experience. Requires companion hardware.