CalcEngineer
Justin Bush Productivity iPhoneiPadiPod touch
CalcEngineer is a free Productivity app for iPhone and iPad by Justin Bush. Rated 5.0/5 from 2 ratings. Requires iOS 17. Updated August 21, 2025.
- Rating
- 5.0
- 2 ratings
- Price
- Free
- on the App Store
- Size
- 10 MB
- Age 9+
- Updated
- Aug 21
- 2025 · v1.1
Screenshots
About CalcEngineer
CalcEngineer - Professional Engineering Calculators The ultimate compressed air system calculator for engineers, technicians, and professionals. Calculate CFM requirements, size compressors and tanks, analyze pressure drops, and optimize your pneumatic systems with engineering-grade precision. KEY FEATURES: • CFM Calculator - Air actuator airflow calculations with real-time results • Compressor Sizing - Size compressors for your specific air demands • Tank Sizing - Calculate air receiver tank requirements and capacity • Pressure Drop Analysis - Determine pressure loss in pipes and fittings • Flow Velocity Calculator - Calculate fluid velocity for optimal system design • Pipe Sizing - Optimize pipe diameter selection for efficiency • Multiple CFM Entries - Add multiple air demands for complex systems • Engineering Calculator Suite - Additional tools for mechanical, electrical, chemical, and thermal engineering PROFESSIONAL TOOLS: • Real-time calculations using industry-standard formulas • Pre-filled values that transfer between calculators • Imperial and metric unit support with automatic conversion • Engineering-grade accuracy for professional applications • Clean, intuitive interface designed for daily use PERFECT FOR: • Industrial engineers and maintenance teams • System designers and consultants • Engineering students and educators • Manufacturing and facility managers • HVAC professionals and technicians Built by Justin Bush | JB CRE8IV - Professional engineering calculation solutions.
What’s new
Version 1.1 · Updated August 21, 2025
Fixes: - If user didn’t have the Apple Mail app installed on their device when selecting submit in the Support submission form, the app would crash. The app will now use whatever the default mail app is set to on the device. - Minor UI/UX adjustments and enhancements.
App privacy
The developer, Justin Bush, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| CalcEngineer | 5.0 / 5 (2 ratings) | Free | August 21, 2025 | |
| Electronics Toolkit calc | – | 4.99 USD | Apr 22, 2026 | Compare |
| PMS INNOWORK | – | Free | Oct 21, 2026 | Compare |
| Fabrication Weight & Cost Calc | 2.0 / 5 (1) | 4.99 USD | Oct 8, 2024 | Compare |
| Stryker Engineering | – | Free | Aug 16, 2025 | Compare |
| SIGMASMITH | 5.0 / 5 (2) | Free | Jun 11, 2025 | Compare |
| Climb: Career Achievement Log | – | Free | May 6, 2025 | Compare |
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