Cut Crop video - Merge Video is a utility tool available on the iPhone platform. Developed by Huyen Ta Thi Thu, this free program offers various features to edit and enhance your videos. With Video Crop, you can easily cut videos to remove unwanted parts, blur certain sections, and enhance video colors similar to Photoshop.

One of the key features of this program is the ability to reduce video size, helping you save storage space on your device. Additionally, you can quickly compress videos, cut them, add music, and apply filters. The program allows you to visually display parts of the video, making it easier to choose where to make cuts. You can preview the video before making any edits and access all the videos available in your device's library.

Video Crop also offers the option to speed up or slow down videos, add music with adjustable volume and fade in/out options, and mute the audio stream from the video. The interface is compact and beautiful, providing a user-friendly experience.

Please note that the program offers subscriptions for a premium account with unlimited scans of product information and all features unlocked. Payment will be charged to your iTunes Account at confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage your subscriptions and turn off auto-renewal in your Account Settings.

Overall, Cut Crop video - Merge Video is a versatile video editing tool that offers a range of features to enhance and customize your videos. Whether you want to remove unwanted parts, add music, or adjust colors, this program provides a user-friendly experience on your iPhone.