iOS and Android Clinometer

Measure angles! The most precise clinometer and digital spirit level in your pocket for iOS and Android.

Your search for a perfect mobile clinometer, protractor app for measuring angles and leveling surfaces ends here.
Our clinometer, spirit Level, protractor, bubble Level – Multitool is extremely precise and intuitive to handle.


360° Clinometer

Surface level tool

Audio feedback

High precision Scale

Automatic Mode switch

Audio Signal

Angle memory

Manual editor

Manual 90°-correction

Calibration assistant

Full iOS and Android support

Instant Feedback


360° clinometer

Full Range Measurement

Use the clinometer the measure angles along all edges of your phone. You can set a target angles. Approaching the target angle or major 45°-steps a high-precision scale will be displayed.

Spirit level

Precision Scale

Approaching either the selected target angle or one of the major 45-degree steps, a high precision scale will be displayed. This enables you to measure precise up to 0.1°.

Surface level

Level Surfaces With Maximum Precision

The surface tool enables you to level surfaces. Level differences will be displayed in degrees.

Intuitive Interface

Maximum Flexibility

Depending on the orientation of your iPhone the view transitions from surface level to 360°-protractor.
In addition to that spirit levels will be displayed when approaching cardinal angles.

Highest Precision

6-Point Calibration

The 6-point calibration assistant guarantees high precision up 0.1°.
Surface level and protractor calibration are completely independent of each other allowing for even higher precision.

Sophisticated Design

Native Drawing

Protractor-Multitool native drawing capabilities of your device for extremely clear and fluid display.



Your feedback is important to us

We are constantly working hard on making the “Protractor-Multitool” app better and more useful for you. We need your constant support to get going. Please feel free to email us for any queries/suggestions/problems or if you just want to say hello. Use InstantFeedback to send a mail to our customer support with the push of a button. This allows us to quickly adopt to users inputs and continue to improve this product.

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