Opti Clinometer
Slope meter for the field
About
This application transforms your iPhone into a precise field clinometer for measuring slopes. It offers two distinct measurement modes and is designed for practical field use with helpful visual aids and data logging capabilities.
What's New in Opti Clinometer
2.4
July 31, 2026
Adds a new How to Use guide with a visual, step-by-step explanation of level reference, uphill, and downhill measurements.
FAQ
What are the measurement modes in Opti Clinometer?
Opti Clinometer offers two measurement modes: 'Sight mode' allows you to hold the phone horizontally at eye level and aim, similar to a classic clinometer. 'Camera mode' lets you aim with an on-screen crosshair to read the slope of whatever you are looking at.
How does Opti Clinometer help with field work?
It is built for real field work with features like a rotating artificial horizon and bubble levels for stability. The color-coded slope scale (green, yellow, red) provides quick visual feedback, and it can save coordinates with measurements on a satellite map.
Can I export my measurements from Opti Clinometer?
Yes, Opti Clinometer provides a measurement history that includes notes and allows for CSV export. This makes it easy to transfer your collected data for further analysis or record-keeping.
Does Opti Clinometer have ads?
No, Opti Clinometer is ad-free. The app is designed with a 'no nonsense' approach, meaning it does not contain advertisements, accounts, or tracking, and collects no user data.
What devices are supported by Opti Clinometer?
Opti Clinometer is currently supported on iPhones. It was last updated on July 31, 2026, with version 2.4.
What is the age rating for Opti Clinometer?
Opti Clinometer has an age rating of 4+. This indicates it is suitable for users of all ages, with no content restrictions.
How often is Opti Clinometer updated?
The latest version of Opti Clinometer, 2.4, was released on July 31, 2026. This suggests a recent update, and users can expect ongoing support and potential future improvements.
What is the user sentiment for Opti Clinometer?
Based on the available rating, Opti Clinometer has received overwhelmingly positive feedback, with a perfect 5.0 stars from 1 rating. This indicates a high level of user satisfaction.
