Ruler

This app transforms your phone into a simple, user-friendly, and accurate ruler that you can use on the go. Perfect for when you don't have a physical ruler on hand, this app allows you to calibrate the ruler using a coin or a credit card, ensuring precise measurements anywhere. Whether you need to measure in fractional inches, decimal inches, centimeters, or millimeters, this app gives you the flexibility to pick your preferred units. Additionally, you can manually set the ruler to a known length for even more accuracy. Designed with convenience in mind, the app is ad-free and features a night mode to save battery and reduce eye strain in low-light conditions. It also allows you to save your measurements for future reference, making it an indispensable tool for quick and easy measurements. The app requires no special permissions, ensuring your privacy and security while using it. With continuous updates, the app has seen numerous enhancements. The latest version, 3.5, allows you to set millimeters to a predefined length. Earlier updates introduced features like fractional measurements in inches, credit card calibration, and a sleek Android Material theme. The app is tailored for accuracy and ease of use, making it a top choice for anyone needing a reliable ruler on their smartphone. Key features include: Accurate Measurements: Calibrate using a coin or credit card for precision. Multiple Units: Measure in fractional inches, decimal inches, centimeters, or millimeters. Manual Calibration: Set the ruler to a known length for accurate results. Night Mode: Save battery and reduce eye strain in low-light environments. Save Measurements: Store measurements for future reference. Ad-Free Experience: Enjoy an uninterrupted, clean interface. Frequent Updates: Benefit from new features and improvements with regular updates.