250+ iOS apps curated and reviewed
iFLEXCSST is the household name in iflexcsst, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 3 |  | Free | 3.2★ (13) | Yes | No | May 2026 |
| 4 |  | Free | 3.8★ (9) | No | No | Aug 2026 |
| 5 |  | Free | — | No | Yes | May 2026 |
| 6 |  | Free | 3.7★ (30) | No | No | Jul 2026 |
| 7 |  | Free | — | No | No | May 2026 |
| 8 |  | Free | 5.0★ (1) | Yes | No | Aug 2026 |
This app helps installers quickly determine the correct size of WARDFLEX® tubing needed for gas installations. By inputting gas type, supply pressure, pressure drop, and run length, it calculates the required flow capacity for different tubing sizes.
This utility app helps installers determine the correct size of flexible gas piping for their projects. It calculates the appropriate pipe size based on gas type, tubing length, supply pressure, and flow capacity. Users can also access installation guides and product information.
This application helps users calculate the correct size of flexible gas piping for installations. It supports various sizing methods and gas types, providing accurate results based on selected parameters. Users can also access updated design guides and installation instructions.
This app provides essential data and calculators for oil and gas well calculations. Access key dimensions, strengths, and specifications for tubulars to quickly determine volumes and capacities. Supports multiple unit systems for flexible calculations.
This app simplifies calculating the required size of Gastite® CSST for gas installations. Input gas type, CSST length, and appliance power to instantly determine the correct size. It offers easy navigation, user-friendly design, and access to FAQs and installation guides.
This app provides comprehensive information on LPG services for Indian citizens. It guides users through obtaining new connections and accessing various LPG-related services.
Calculate the correct size of flexible gas piping for your project. Select gas type, pressure, and pipe length to determine capacity. Access the latest installation specifications and FAQs.
This tool simplifies HVAC/R technician tasks by calculating pressure/temperature relationships, superheat, and subcool. It automatically adjusts for altitude and offers English/Metric units. Easily access favorite refrigerants and supplementary information.
This application allows users to order gas cylinder delivery and related accessories directly to their location. It simplifies the process of obtaining essential household gas supplies.
This app serves as a comprehensive reference for technical gases, offering physical-chemical characteristics and safety information. It includes a unit converter, gas advisor for specific applications, and a flow calculator for gas safety equipment.
This utility app helps oil field professionals calculate the required tubing stretch for a desired tension. Simply input tension, depth, and tubing size to get accurate results. Supports both metric and standard units.
This app provides essential calculations and correlations for oil and gas professionals. It covers a wide range of topics including wellbore volumes, pressure, pipe design, cementing, and reservoir engineering.
This utility app provides essential calculators for accurate flow testing, covering various nozzle types, pump discharge pressures, and fire flow formulas. It also includes direct links to helpful instructional videos.
This app offers specialized calculators and reference tools for wireline engineers. It provides essential calculations for tension, pressure, cable behavior, and wellbore parameters, along with unit conversions and industry specifications.
Access essential measurements and dimensional data for API 6A integral flanges. This tool provides quick access to critical specifications for engineering and industrial applications.
This app provides access to a comprehensive line of high-velocity and submersible fire pumps, along with supplemental fire equipment for municipal and industrial professionals. It also highlights the company's extensive emergency response team and global equipment fleet.
This utility converts weight and volume measurements for various industrial gases and liquefied natural gas. It accounts for each gas's unique properties, simplifying complex calculations for users on their iPhone or iPad.