EngiRef - Engineering Formulas is an education app developed by EnlightenlyTech.
Download Statistics
EngiRef - Engineering Formulas has been downloaded 50 times. In the last 30 days, the app was downloaded 18 times.
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App Information
EngiRef - Engineering Formulas is FREE to download. The APK download size is 45.30 MB. The latest version available is 1.0.1. The last update was on May 22, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play April 2026.
Description
EngiRef is the all-in-one engineering reference app that works 100% offline. Access formulas, material properties, reference tables, and a powerful unit converter — all without internet connection.
BUILT-IN CALCULATOR Enter your values and get instant results. Every calculation shows step-by-step solutions so you understand the process, not just the answer. Perfect for learning and exam preparation.
MATERIALS DATABASE Access properties for 35+ engineering materials including carbon steels, stainless steels, aluminum alloys, titanium, copper, plastics, composites, concrete, and wood. Compare up to 4 materials side-by-side with density, tensile strength, elastic modulus, thermal conductivity, and more.
REFERENCE TABLES • Bolt specifications: Metric M3-M30, SAE/Imperial sizes with torque specs • Pipe schedules: NPS dimensions, wall thickness, and weight • Wire gauges: AWG 0000-40 with ampacity ratings
UNIT CONVERTER Convert between 16 categories including length, pressure, temperature, force, energy, flow rate, and viscosity. Accessible from any screen.
PHYSICAL CONSTANTS Quick reference for fundamental constants: speed of light, gravitational constant, Boltzmann constant, Avogadro's number, and more.
QUIZ MODE Test your knowledge with flashcard-style quizzes. Track progress across all disciplines. Great for FE and PE exam preparation.
ADDITIONAL FEATURES • Dark and light themes (follows system setting) • Favorites to bookmark frequently used formulas • Calculation history with timestamps • Create and save custom formulas (up to 50) • Export and import your data • Responsive across phones and tablets • Material Design interface
PRIVACY FOCUSED EngiRef collects zero personal data. No analytics, no tracking, no ads. All your calculations and favorites stay on your device.
Whether you are a student preparing for exams, a working engineer needing quick field reference, or a technician looking for material specs — EngiRef puts essential engineering knowledge in your pocket.
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