# GasCalc Pro

> GasCalc Pro (iPhone/iPad app by Nergiz Calhan.)

- Source: https://appshunter.io/ios/app/gascalc-pro/id6748356723 (this page in markdown: same URL + `.md`)
- Developer: [Nergiz Calhan](https://appshunter.io/developer/547527777)
- Category: Business, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 26.5 · 3 MB
- Languages: American English, German (Germany)
- Released: 2025-07-09
- Data updated: 2026-08-15
- User reviews in markdown: https://appshunter.io/ios/app/gascalc-pro/id6748356723/reviews.md

## What is GasCalc Pro?

Master complex gas calculations with ease!
Gas Flow Calc is the ultimate all-in-one app for engineers, technicians, and professionals who need precise and fast results for gas flow systems. Whether in the office or on-site – our app provides all the essential tools directly on your iPhone.

Main features:
	•	Comprehensive calculation modules:
	•	Gas flow calculator: Determine flow rate, velocity, and more.
	•	Pipe diameter calculator: Find the optimal pipe size.
	•	Design pressure calculator: Determine safety-relevant system pressures.
	•	Cost estimator: Calculate operating costs and compare scenarios.
	•	Fuel comparison: Analyze the efficiency and costs of different fuels.
	•	Integrated unit converter:
Effortlessly convert between units of pressure, length, mass, temperature, volume, and flow – save time and avoid mistakes.
	•	Intuitive & modern interface:
A clear, user-friendly design enables quick onboarding and efficient work. Results are displayed clearly and comprehensibly.
	•	Multilingual support:
Fully localized in German, English, Spanish, French, Italian, and Turkish.

Gas Flow Calc was developed to simplify your daily work and boost your productivity. Download the app today and experience the future of gas calculations!


## Version history (last 3 releases)

### 4.5 — 2026-08-08

What’s New in This Version

• Improved calculation accuracy and reliability
• Optimized user interface for easier operation
• Improved presentation of inputs and results
• General performance and stability improvements
• Bug fixes and minor optimizations

### 4.4 — 2026-08-07

Version 4.4 introduces a major design update and numerous improvements:
• Completely redesigned modern interface
• New, clearer presentation of calculation results
• Interactive charts for pressure, flow rate, and pipe sizing
• Improved pressure drop, flow rate, pipe diameter, and inlet pressure calculators
• Enhanced navigation and unit conversion
• Expanded German and English localization
• Improved calculation accuracy, stability, and performance
• Bug fixes and refinements

### 4.3 — 2025-07-09

No release notes.

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## More apps by Nergiz Calhan

- [Passwort Manager](https://appshunter.io/ios/app/passwort-manager/id931094358)
- [Fahrzeugakte](https://appshunter.io/ios/app/fahrzeugakte/id6766439381)

All apps by Nergiz Calhan: https://appshunter.io/developer/547527777

## Related topics

[nergiz calhan](https://appshunter.io/ios/topics/nergiz-calhan) · [gas flow](https://appshunter.io/ios/topics/gas-flow)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-15.*