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Android Apps > Lifestyle > Refrigeration Air Conditioning
Refrigeration Air Conditioning icon

Refrigeration Air Conditioning

19.0
Engineering Wale Baba
3.55
1,060 reviews
50,000+
Downloads
Free

Refrigeration & Air Conditioning notes: HVAC, Compressors & Cooling Cycles

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Screenshots by Engineering Wale Baba, from the Google Play listing
View on Google Play

AppBrain's verdict

Established
Rating on Google Play
3.55
1,060 ratings
Installs
73 thousand
Last updated
September 13, 2026
Ads
Contains ads
Size
18.9 MB

Refrigeration Air Conditioning has 73 thousand installs. Users are divided: 3.5 stars from 1,060 ratings.

Official page on Google Play

User feedback

Ratings and reviews on Google Play

Comments on Refrigeration Air Conditioning for Android

★★★★★ Vusi Sikhonde · May 24, 2026
I still want to learn I don't have enough experience
★★★★★ Lulu Cruz · Jun 6, 2025
More of these preside. Remote access please
★★★★★ NKOOLA FRED · Sep 2, 2023
Am NKOOLA FRED very good app, but I wish it could require no data connection (offline)
★☆☆☆☆ isheunesu wisdom Chikahamadze · Sep 10, 2024
Scam app .can't open . Requests rating be4 it opens.
★★☆☆☆ Tendai Isaac Miti · Sep 15, 2024
It ask rate before open it you should change it but....
★☆☆☆☆ Patrick Muhembi · Oct 31, 2023
Ain't working. I don't like it... I wish I never downloaded it.
★☆☆☆☆ Yousef Saleh · Jan 27, 2023
Bad app full of ads and design is poor and not user-friendly

Google Play Rating history and histogram

460
140
92
92
180

Store listing

By Engineering Wale Baba, from Google Play
Description by Engineering Wale Baba Written by the developer, not by AppBrain. Click to read.
Refrigeration and Air Conditioning is a free Mechanical Engineering and HVAC handbook covering important course topics, detailed notes, diagrams, equations, formulas and study materials. Download this digital book and reference guide for ITI, Diploma, BE, BTech and related engineering degree courses.

Explore 143 topics across 5 chapters on refrigeration cycles, air conditioning (AC), psychrometrics, refrigerants, compressors, condensers, evaporators, thermal comfort and HVAC systems. Useful for university exams, viva, interviews, assignments, projects and quick revision.

RELATED ENGINEERING BRANCHES
Mechanical Engineering, Thermal Engineering, Refrigeration and Air Conditioning (RAC), HVAC Engineering, Automobile Engineering, Energy Engineering, Building Services Engineering and Chemical Engineering.

54 DISTINCT LISTED TOPICS FROM 143

AIR CONDITIONING SYSTEMS & PSYCHROMETRICS
1. Introduction to Air Conditioning (AC)
2. Types of Air Conditioning Systems
3. Classification of Central AC Systems
4. AC Project Development and System Design
5. Design Documents
6. Psychrometrics
7. Psychrometrics of Moist Air
8. Humidity and Enthalpy in Psychrometrics
9. Specific Heat in Psychrometrics
10. Psychrometric Charts
11. Dew-Point Temperature of Moist Air
12. Psychrometric Chart Numerical Problems

AIR CONDITIONING PROCESSES & CYCLES
13. Air Conditioning Processes and Cycles
14. Space Conditioning: Sensible Cooling and Heating
15. Cooling and Dehumidification
16. Humidification, Cooling and Dehumidification
17. Thermodynamic Wet-Bulb and Wet-Bulb Temperatures
18. AC Cycles and Operating Modes
19. Basic AC Cycle: Summer Mode
20. Design Supply Air Volume Flow Rate
21. Basic AC Cycle: Winter Mode

REFRIGERANTS & REFRIGERATION CYCLES
22. Refrigerants and Refrigeration Cycles
23. Refrigerants, Cooling Media and Absorbents
24. Classification of Refrigerants
25. Classification of Inorganic Refrigerants
26. Properties of Refrigerants
27. Ideal Single-Stage Vapor-Compression Cycle
28. Processes in an Ideal Single-Stage Refrigeration Cycle
29. Coefficient of Performance (COP) of Refrigeration
30. Cascade Refrigeration System Characteristics

THERMAL COMFORT & HVAC EQUIPMENT
31. Outdoor Design Conditions and Indoor Design Criteria
32. Indoor Design Criteria and Thermal Comfort
33. Indoor Temperature, Relative Humidity and Air Velocity
34. Indoor Air Quality and Outdoor Ventilation Requirements
35. Convective and Radiative Heat Transfer
36. Air Handling Units (AHUs) and Packaged Units
37. Packaged AC Units
38. Refrigeration Coils
39. Air Filters
40. Refrigeration Components and Evaporative Coolers
41. Reciprocating and Scroll Compressors
42. Rotary and Screw Compressors
43. Centrifugal Compressors
44. Air-Cooled Condensers
45. Evaporators and Refrigerant Flow Control Devices

REFRIGERATION BASICS & COMPONENTS
46. Introduction to Refrigeration and Air Conditioning
47. History of Refrigeration
48. Evaporative Cooling
49. Artificial Refrigeration
50. Compressors
51. Heating, Ventilation and Air Conditioning (HVAC)
52. Refrigerators
53. Condensers
54. Thermostats

APP FEATURES
• Chapter-wise notes with diagrams, equations and formulas
• Comfortable reading mode and mobile-optimized content
• Quick study reference for exams and interviews

Use this free Refrigeration and Air Conditioning ebook to revise HVAC equipment, cooling cycles, AC system design and thermal engineering concepts.

Safety and technology

Found in the app by AppBrain
Ads
Contains ads
Price
Free
Libraries
12
App size
18.9 MB
Needs Android
4.1+
Content rating
Everyone

Technologies used by Refrigeration Air Conditioning

33 permissions · 12 libraries
Subscribe to see full permission and library details

Releases

Updates seen on Google Play
Version
19.0
Launched
December 2015
  • Sep 13, 2026UpdateVersion 19.0
  • Jul 17, 2026UpdateVersion 18.0
  • Feb 22, 2026UpdateVersion 16.0
  • Aug 25, 2025UpdateVersion 15.0
  • Sep 4, 2024UpdateVersion 11.0
Show all changes Show fewer

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Installs

Tracked by AppBrain
Last 30 days
1.4 thousand
Per day
45
30-day average
Play install range
50+ thousand
Launched
December 2015

Installs over time

Refrigeration Air Conditioning has been installed 73 thousand times. Over the past 30 days, it averaged 45 installs per day.

Rankings

Google Play top charts

Google Play Rankings for Refrigeration Air Conditioning

This app is not ranked

About the app and developer

About Refrigeration Air Conditioning

Refrigeration Air Conditioning is a lifestyle app developed by Engineering Wale Baba.

Install Statistics

Refrigeration Air Conditioning has been installed 73 thousand times. In the last 30 days, the app was installed 1.4 thousand times.

User Ratings

Refrigeration Air Conditioning is rated 3.55 out of 5 stars. The rating is based on 1.1 thousand ratings.

App Information

Refrigeration Air Conditioning is freely available from Google Play. The app size is 18.85 MB. The latest version available is 19.0. The last update was on September 13, 2026.

Technical Requirements

Refrigeration Air Conditioning requires Android 4.1+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since December 2015.

Refrigeration Air Conditioning is made and published by Engineering Wale Baba. AppBrain is an independent app data site and isn't affiliated with Engineering Wale Baba. The app name, icon, screenshots and description belong to Engineering Wale Baba and are shown as published on Google Play.

App Performance Report

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Developer information for Engineering Wale Baba

Engineering Wale Baba

georgydoki@gmail.com

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Frequently asked questions about Refrigeration Air Conditioning

Is Refrigeration Air Conditioning free?

Yes. Refrigeration Air Conditioning is free on Google Play.

Is Refrigeration Air Conditioning still available?

Yes. Refrigeration Air Conditioning is on Google Play, and the last update we saw was on September 13, 2026.

Does Refrigeration Air Conditioning contain ads?

Yes. Google Play lists Refrigeration Air Conditioning as containing ads.

What Android version does Refrigeration Air Conditioning require?

Refrigeration Air Conditioning runs on Android 4.1 and higher.

How large is Refrigeration Air Conditioning?

Refrigeration Air Conditioning is 18.85 MB.

Is Refrigeration Air Conditioning suitable for children?

Google Play rates the content of Refrigeration Air Conditioning as suitable for everyone.

How many times has Refrigeration Air Conditioning been installed?

Google Play lists 50,000+ installs for Refrigeration Air Conditioning.

How do people rate Refrigeration Air Conditioning?

Refrigeration Air Conditioning scores 3.55 out of 5 stars, from 1,060 ratings on Google Play.

Who made Refrigeration Air Conditioning?

Refrigeration Air Conditioning was developed by Engineering Wale Baba. It is listed in the lifestyle category on Google Play.

What are the best alternatives to Refrigeration Air Conditioning?

People looking at Refrigeration Air Conditioning also look at these lifestyle apps: HVAC Test Pro 2023, HVAC Refrigerant PT - A/C, SAMSUNG HVAC, Ref Tools, LG HVAC Service-Business.

Share Refrigeration Air Conditioning

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