
Engineering Formulas - EngiRef
Educación
Gratis · Compras dentro de la app · Diseñada para iPad
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.
FORMULA LIBRARY
Browse 140+ essential engineering formulas organized by discipline:
• Mechanical Engineering: stress, strain, torque, power, gear ratios, spring design
• Electrical Engineering: Ohm's law, AC/DC circuits, impedance, resonance
• Civil/Structural: beam deflection, Euler buckling, Manning's equation
• Thermodynamics: ideal gas law, Carnot efficiency, heat transfer
• Fluid Mechanics: Bernoulli, Reynolds number, Darcy-Weisbach
• Materials Science: Young's modulus, Poisson's ratio, fatigue analysis
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 55+ engineering materials:
• Carbon steels (AISI 1018, 1045, 4140, 4340)
• Stainless steels (304, 316, 17-4 PH)
• Aluminum alloys (6061-T6, 7075-T6, 2024-T3)
• Titanium, copper, nickel alloys
• Plastics (ABS, HDPE, Nylon, PEEK, Delrin)
• Composites, concrete, and wood
Compare up to 3 materials side-by-side with density, tensile strength, elastic modulus, thermal conductivity, and more.
REFERENCE TABLES
• Bolt specifications: Metric M3-M36, SAE/Imperial sizes
• Pipe schedules: NPS dimensions and wall thickness
• 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 via slide-over panel.
PHYSICAL CONSTANTS
Quick reference for 34 constants including 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. Prepare for FE and PE exams.
ADDITIONAL FEATURES
• Dark and light themes (follows system setting)
• Favorites to bookmark frequently used formulas
• Calculation history with timestamps
• Create and save custom formulas
• Export and share your data
• LaTeX formula rendering
• iPad-optimized layouts
PRIVACY FOCUSED
EngiRef collects zero personal data. No analytics, no ads. All your calculations and favorites stay on your device. We believe engineering tools should respect your privacy.
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.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Calificaciones y reseñas
Esta app no ha recibido suficientes calificaciones ni reseñas para mostrar un resumen.
El desarrollador (Mobin Akhter) indicó que las prácticas de privacidad de la app pueden incluir el manejo de datos que se describe a continuación. Para obtener más detalles, consulta la política de privacidad del desarrollador .
No se recopilan datos
El desarrollador no recopila ningún dato en esta app.
Accesibilidad
El desarrollador aún no ha indicado cuáles funciones de accesibilidad admite esta app. Obtén detalles
Ficha técnica
- Vendedor
- Mobin Akhter
- Tamaño
- 43.4 MB
- Categoría
- Educación
- Compatibilidad
Requiere iOS 15.1 o posterior.
- iPhone
Requiere iOS 15.1 o posterior. - iPad
Requiere iPadOS 15.1 o posterior. - iPod touch
Requiere iOS 15.1 o posterior. - Mac
Requiere macOS 12.0 o posterior y una Mac con el chip M1 de Apple o posterior. - Apple Vision
Requiere visionOS 1.0 o posterior.
- Idiomas
- Inglés
- Edad
13+
- 13+
- Compras dentro de la app
Sí
- Weekly Premium $39.00
- Yearly Premium $299.00
- Lifetime Access $599.00
- Copyright
- © 2026 Mobin Akhter. All rights reserved.