BITZER REFRIGERANT RULER Apple

BITZER REFRIGERANT RULER

Determine refrigerant data

Features & Capabilities

The BITZER REFRIGERANT RULER provides quick access to refrigerant data, including 100+ natural and synthetic refrigerants, key properties, GWP, ODP, safety groups, CAS numbers, molecular weights, and oil type for compressors. It also links to official documents and additional information via the More... menu, all in one handy tool.

Its intuitive ruler supports precise temperature-to-pressure conversions with seamless switching between SI and IP units, manual entry, and presets. Features include search filters, favorites, automatic barometer/altitude corrections (via GPS or barometer when available), and a Settings area to tailor units, display, and tutorials.

User Growth & Download Statistics

By:
BITZER SE
Rating:
4.70
(1,105)
2 new ratings
Version:
3.4.0 Last updated: 2023-01-24
Version code:
853662574
Creation date:
2010-05-27
Compatible devices:
Size:
20.79MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-05
Compare stats and ranking:

Ranking

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
BITZER SE
Apple Apps Store
https://apps.apple.com/us/app/bitzer-refrigerant-ruler/id373683792
Website:
https://www.bitzer.de/us/us/

User Reviews

Reviews praise the Bitzer Refrigerant Ruler for its broad PT charts and classroom value, plus quick pressure–temperature conversions. However, multiple reports cite persistent loading/opening problems, a disruptive redesign that worsened usability, data accuracy concerns in PT charts, and poor filtering of refrigerants. A common call is to revert to the old format and restore essential features, as reliability and ease of use appear to be the app's biggest current drawbacks.
Pros
  • Comprehensive and useful refrigerant PT charts and data.
  • Valuable for teaching PT charts in HVAC classes.
  • Helps with quick pressure–temperature conversions for troubleshooting.
Cons
  • App frequently fails to load or respond, with slow performance and opening issues.
  • Major redesign/format change reduced usability and intuitiveness; users want the old format back.
  • PT data/relations sometimes inaccurate after updates (charts for some refrigerants off; PSIA labeling can cause confusion).
  • Feature/functionality gaps: inability to filter out unused refrigerants reliably and issues with preserving user selections.
Recent reviews
The app layout and functionality would be good but it hardly ever loads and is slow to respond And yes I have tried to use many times in many places
by Yo*****, 2025-05-23

Stop trying to fix what is not broken. What was wrong with the previous platform ?
by wh*****, 2022-06-18

I’m glad to see you can pick and choose refrigerants again
by Wh*****, 2021-07-13
View all user reviews ›

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