Effortlessly change text to various case styles with a single tap. This intuitive utility offers sentence case, uppercase, lowercase, alternating case, and more. Automatically copies converted text to your clipboard for seamless pasting.




10+ similar apps compared and reviewed
Fit Tolerance ISO Pro is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.




Effortlessly change text to various case styles with a single tap. This intuitive utility offers sentence case, uppercase, lowercase, alternating case, and more. Automatically copies converted text to your clipboard for seamless pasting.





This practical tool provides instant torque estimates for bolted joints, designed for installers and engineers. Easily select bolt size and grade to get reliable torque values without complex charts or apps. It's ideal for on-site work, even without an internet connection.






This app calculates the fit tolerance for holes and shafts based on ISO standards. Users input a diameter, select tolerance ranges and classes, and the app displays fitting tolerance values, distinguishing between clearance, transition, and interference fits. It also calculates minimum and maximum clearance or interference.




This physics calculator quickly computes pendulum period, frequency, maximum height, energy, and speed. It supports various units, offers instant calculations with copyable results, and includes formulas for reference. Designed for privacy and efficiency, it works seamlessly on iOS devices.


This app performs thousands of unit conversions across common, engineering, and electrical categories. It offers a simple, fast interface where users select a unit, input a value, and see all related conversions instantly.


Master StarCraft 2 build orders with a comprehensive library and interactive timer. Practice strategies, track progress, and customize your own builds for any race or matchup. Elevate your gameplay with professional-grade training tools.


This app provides a comprehensive guide to various types of fasteners, including bolts, nuts, pins, and washers. Explore diverse options and dimensions to meet specific project requirements and enhance your understanding of these essential components.


Calculate essential beam properties like moments of inertia, area, and centroid. Supports various geometries and offers flexible unit conversions. Easily share results and schematics via PDF.

