The official MessFlex-app.

Measure angles: The most precise clinometer and digital spirit level in your pocket.

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.

APP FEATURES

• 360° protractor / clinometer
• Automatic bubble levels / Spirit levels for 90°/180°/270°/360°
• Surface level plummet tool including audio warning
• Automatic transition from protractor to plummet tool
• Use the flashlight measure in dark environments
• Acoustic signal indicating the angular difference between actual and target angle
• 6-step calibration assistant
• Memory for multiple angle values
• Additional target angle memory
• Manually enter a target angle
• Support-Mail Function

These intuitive features are packed in the Protractor-Multitool with easy user controls and intuitive handling.

■ 360° clinometer ■
Use the clinometer the measure angles along all edges of your phone. You can set a target angle by moving your finger across the display. Additionally you can store up to 5 angles in the angle list and recall them quickly as target angles.
Approaching the target angle or the 90°/180°/270°/270° angle (according to your setting) you can receive different acoustical warning depending on the difference between measured and targeted angle.
Protractor-Multitool also features a stability indicator indicating the rate of change.

■ Spirit level ■
Approaching 0°/90°/180°/270° a spirit level is displayed. This enables you to precisely level things.

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

■ Intuitive ■
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 ■
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 ■
Protractor-Multitool native drawing capabilities of your phone for extremely clear and fluid display.

■ Your feedback is important to us ■
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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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.