This utility app helps users calculate the correct projection lens or distance for video projection events. It supports different aspect ratios and unit systems, with pro features for saving unlimited events.





10+ similar apps compared and reviewed
Megapixels Resolution Calc 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.





This utility app helps users calculate the correct projection lens or distance for video projection events. It supports different aspect ratios and unit systems, with pro features for saving unlimited events.






Estimate the ideal storage capacity for your smart security system. Input parameters like video resolution, frame rate, and retention days to calculate microSD card or hard disk drive needs for NVRs.





Estimate the storage space required for your DVR system or determine how long your current storage will last. This tool supports various codecs, resolutions, and frame rates to provide accurate calculations for video surveillance needs.


This utility helps you understand screen and image resolutions. Calculate megapixels from dimensions or find dimensions from megapixels. It also includes a DPI calculator for screens.








This utility calculates lock cylinder pinning for various key and pin configurations. It features an intuitive interface with auto-tabbing fields, displays master pins, and rates picking difficulty. The app also checks for pin violations and converts bittings to pin sizes.




This app provides filmmakers and video professionals with a suite of twelve frame-accurate calculation tools. It helps with speed percentages, clip length adjustments, bitrate calculations, upload times, and more. Supports various frame rates, film formats, and offers offline operation.