This app offers precise unit conversions across numerous categories, including everyday, engineering, and medical. It features a unique ingredient-based cooking conversion and a tool finder for wrenches and sockets. Enjoy a clean, ad-free experience with offline functionality and customizable decimal precision.
1.1
April 17, 2026
UnitForge is now on Apple Watch. NEW • Apple Watch app — convert from your wrist with the same units, settings, and category order as your iPhone • Built for iPad — sidebar navigation, full-screen layout, and a docked keyboard that stays out of the way • Cubic feet, cubic inches, and cubic yards added to the Volume category IMPROVED • Mixed unit display (like 5 ft 7 in or 2 lb 3 oz) now shows both readouts at once — no extra toggle • Numeric input on iPad uses a full-width keyboard that doesn't dismiss when you tap elsewhere FIXED • Switching between two categories on iPad now properly loads the new category • Numerous iPad keyboard, layout, and accessibility polish items
MoreUnit Forge is a paid utility app designed for fast and precise unit conversions across a wide range of categories. It offers specialized features like ingredient-based cooking conversions and a wrench/socket size finder, all without ads or subscriptions.
Unit Forge is available for a one-time purchase price of $2.99. This grants you permanent access to all features without any recurring fees or in-app purchases.
No, Unit Forge is completely ad-free. The developer built the app specifically to avoid the intrusive advertisements found in many other converters.
Yes, Unit Forge works entirely offline. All conversion calculations are performed on-device, meaning you do not need an internet connection to use it.
Unit Forge supports over 40 conversion categories, including everyday units like distance and weight, engineering units such as viscosity and torque, and medical units like blood glucose and cholesterol levels.
The conversion ratios in Unit Forge are sourced from NIST, BIPM, and USDA. The app includes over 770 automated tests to ensure the highest level of accuracy for all its conversions.
Currently, Unit Forge is available for iPhone. The app is rated for ages 4 and up.
Unit Forge was last updated on April 17, 2026, with version 1.1. The developer actively maintains the app to ensure accuracy and functionality.
