Ruler Tape 17 lite is a free virtual ruler app available on the iPhone platform. As a simple and straightforward tool, it allows users to measure length using their phone's screen. The app is developed by Dmitriy Pushkarev and falls under the category of Utilities & Tools.

To use Ruler Tape 17 lite, all you need to do is place your finger on the screen and slide the phone with your other hand. By pulling the arrow down, you can reel off the ruler and start measuring. While the app claims to offer 1% accuracy, it is recommended to watch the provided video and practice a little to achieve optimal results.

Overall, Ruler Tape 17 lite provides a convenient and easy-to-use solution for measuring length on your iPhone. With its simple interface and basic functionality, it serves as a handy tool for quick measurements on the go.