Best RegO App alternatives: apps like RegO App

4+ similar apps compared and reviewed

4.5 avg rating
4 free apps
Updated October 2026

RegO App is great, but it's not the only option. Explore 4+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to RegO App

5.0(1 ratings)
Free
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Access comprehensive literature, product content, and selection tools for propane applications. Features offline access to key industry documents, training videos, and application maps. Includes calculators for regulators, pipe sizing, and relief valves.

HVACR Check & Charge#2

HVACR Check & Charge by Copeland LP

PT Charts Superheat Subcooling
Strong Contender
πŸ” Reference
4.8😊(17K ratings)
Free
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This app provides an instant mobile refrigerant charge calculator for HVACR applications. It supports various refrigerants and allows users to calculate the correct system charge based on superheat, subcooling, or airflow, along with environmental conditions.

What We Love

  • πŸš€ Convenient
  • πŸš€ Great program
  • πŸš€ Reliable app
  • πŸš€ Easy and quick charging reference
  • πŸš€ Helps take away doubt when making a case
  • πŸš€ Quickly analyzes conditions and factors
  • πŸš€ Awesome Freon charging app
  • πŸš€ Revolutionary app
  • πŸš€ Very handy and easy to use
  • πŸš€ Best helper ever
  • πŸš€ Makes charging systems super easy
  • πŸš€ Very good for superheat calculation
  • πŸš€ Great reference
  • πŸš€ Most accurate charge for R410A and R22
  • πŸš€ Easy to use

Room to Improve

  • πŸ› Pressure settings not helpful
  • πŸ”’ Concerning privacy policy
  • πŸ› Restricted temperature range
  • πŸ› Crashes and bugs
  • πŸ› Doesn't work on Apple Watch