水準器 Sprit Level

Spirit Level is a spirit level app. It's useful for everyday situations where you need to check for horizontal or vertical alignment, such as when installing shelves, hanging photos or clocks on walls, leveling furniture, or setting up tripods and cameras.

■ Main Features

・Real-time display: Uses the device's accelerometer to instantly display pitch (forward/backward tilt) and roll (left/right tilt) numerically and on a circular HUD dial.

・Visual color display: The bubble color automatically switches from green when level to amber when tilted, allowing you to instantly determine if it's level at a glance.

・One-tap calibration: Errors due to individual differences in devices or cases can be corrected by simply tapping the CAL button. The calibration value is saved on the device and carried over to the next time the app is launched.

・Screen sleep prevention: Includes a sleep prevention function to prevent the screen from automatically turning off during measurement. You can continue using it as a spirit level without interrupting your work.


• Simple and Lightweight
This app is lightweight and focuses only on essential functions. There are no unnecessary settings screens or complicated operations.

■ Privacy Considerations

This app does not communicate with the internet at all. It does not display advertisements, perform access analytics, or collect location information, and does not transmit personal or device information to external parties. All sensor values ​​are processed solely within your device. Please use it with confidence.

■ Recommended for:

• Those who want to install shelves or paintings horizontally in DIY projects
• Those who want to check the horizontal alignment when installing furniture or appliances
• Those who want to use it for setting up cameras or tripods
• Those looking for a simple and easy-to-use level app