护驾行车记录仪 is a free iPhone app developed by 1Rendata Technology Co. Ltd. It allows users to turn their old smartphones into professional and powerful car recorders, saving them from spending money on purchasing a dedicated recorder. With this app, users can utilize the superior camera quality, screen, and CPU configuration of their old phones to capture high-quality videos while driving.

The app offers several notable features. Firstly, it provides a clean and ad-free experience. Users can freely customize the video recording quality, duration, and whether to include audio. It also offers a storage management system that allows for loop recording, saving space by automatically overwriting old videos. However, users can lock and preserve important videos to prevent them from being deleted. The app also allows users to choose their desired video resolution.

To make usage more convenient, the app can be quickly mounted on the rearview mirror or the car's dashboard using a bracket. In the event of a traffic accident, detailed video recordings can be quickly exported for evidence purposes. Additionally, users can utilize the app to capture beautiful moments and interesting sights during their travels. The app even offers a points system, where users can earn points by using various software features. These points can be redeemed for rewards in the app's marketplace. Furthermore, the app includes a real community of car enthusiasts, where users can share their road trip experiences, traffic safety tips, and life stories.

护驾行车记录仪 is an excellent choice for those looking to repurpose their old smartphones into high-quality car recorders. With its numerous features and the promise of future updates, this app provides great value for users.