Features: Video Editor - Video Effects offers a wide range of impressive features that make it a valuable tool for editing videos. The app allows users to apply various video effects like filters, transitions, text, stickers, and music to enhance the visual appeal of their videos. Furthermore, it offers the capability to adjust video speed, rotate and crop videos, and add overlays for professional editing.

Usability: Video Editor - Video Effects is exceptionally user-friendly, catering to both novice and experienced users. The interface is intuitive, making it easy to navigate and access the app's features effortlessly. The clear and concise instructions provided within the app ensure that users can quickly grasp and utilize the editing tools effectively.

Design: The app boasts a sleek and modern design, which enhances the overall user experience. The clean layout and well-organized interface contribute to a clutter-free editing environment. Additionally, the placement of tools and features within the app is well thought out, enabling users to locate and access them conveniently during the editing process.

Pros:

• A vast array of video effects and editing tools to choose from.
• Intuitive and user-friendly interface.
• Ability to adjust video speed, crop, and rotate videos.
• Option to add text, stickers, and music for creative customization.
• Well-designed and clutter-free interface.

Cons:

• Limited free features; some advanced options require a premium subscription.
• An occasional lag in the app's performance might hinder smooth editing.

In conclusion, Video Editor - Video Effects is an impressive video editing app with a plethora of features and a user-friendly interface. Whether you are a beginner or a seasoned editor, this app offers a wide array of tools to enhance and transform your videos. Despite the limitation of some advanced features requiring a premium subscription and occasional performance lags, the overall experience and quality of editing make this app a worthwhile choice for video enthusiasts.

Note: This review is based on the app's version X.Y.Z, and features and performance may differ based on subsequent updates.