39+ similar apps compared and reviewed
Whether you want more options like NCB Tool or a completely different take on the same concept, our curated list of 39+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
This app performs linear interpolation using a set of X-Y values to define a relationship. It can calculate values based on defined points, useful for tasks like converting pressure readings to fluid volumes in containers or performing simple unit conversions.
Easily convert volume measurements between 18 different units. Simply input your value and select the desired units for instant conversion. Supports a wide range of common and specialized volume measurements.
Easily find values within tables using interpolation for two or three rows. This utility app simplifies calculations without needing a separate calculator, making it ideal for various table-based environments.
Quickly calculate flange dimensions, valve face-to-face lengths, and pipe sizes using a scroll wheel interface. Select materials, diameters, and pressures to view DIN standard dimensions like flange thickness and pitch circle. Tap dimensions for visual explanations.
This app offers over 120 boating calculations and unit conversions, along with 120 reference pages. Easily solve a variety of boating-related problems, save and share your calculations, and quickly find the tools you need. It includes extensive reference material across various boating disciplines.
Calculate petroleum product volume and weight correction factors based on ASTM international standards. Input density and observed temperature to convert observed volumes to standard volumes or metric tons.
Explore Sherwin-Williams marine and protective coatings for various vessel areas. Get detailed specifications, including recommended and alternative systems, dry film thickness, and coating attributes. Easily zoom in on pinpoint markers for comprehensive information on every part of your ship.
A scientific calculator for iPhone and iPad offering large, uncluttered buttons for efficient calculations. Easily access advanced functions with intuitive swipes and customize your experience with background and display options.
