electripet vs Airflow CFM Calc HVAC
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
electripet
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Specially designed for Electripet Technology controllers, it can only connect to Bluetooth with the Electripet name. This device can read real-time parameters and alarm information from the motor controller. It allows users to freely adjust the power and speed of riding modes, enable or disable kinetic energy recovery, and the self-learning function of the motor only needs to be operated when replacing the motor or motor encoder. During self-learning, ensure that the wiring is correct and the tire is off the ground.
Airflow CFM Calc HVAC
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HVAC Airflow CFM Calculator helps HVAC technicians, engineers, and contractors calculate cubic feet per minute (CFM) airflow with four methods for cross-checking and verification. This air conditioning calculator eliminates guesswork in ductwork design and system diagnostics. CALCULATION METHODS: Temperature Delta Method - CFM from BTU load and supply/return temperature difference Duct Velocity Method - CFM from duct size (round or rectangular) and air velocity (FPM) Sensible Heat Method - CFM from sensible cooling/heating capacity and temperature delta Total Heat Method - CFM from total heat load and enthalpy difference CORE FEATURES: Round & Rectangular Duct Support - Both duct shapes in velocity calculations Cross-Check Verification - Use multiple CFM methods to validate calculations Instant Results - Airflow, velocity, and duct area displayed in real-time 100% Offline Operation - No internet connection required for field calculations English & Spanish Support - Bilingual interface for diverse crews OPTIONAL PRO UPGRADE โ $2.99 ONE-TIME IN-APP PURCHASE The following features require a separate one-time in-app purchase. They are not required to use the calculator: โข Unlimited saved calculation history โข PDF export of results โข Dark theme โข Ad-free experience WHY HVAC TECHNICIANS CHOOSE THIS APP: Faster load calculations during service calls and installations Accurate CFM verification for system balance and air quality Quick cross-check methods prevent installation errors Works offline on job sites without cellular coverage Replaces bulky slide rules and reference charts PERFECT FOR: HVAC technicians on air conditioning service calls HVAC field technicians performing system diagnostics HVAC apprentices learning proper calculation methods AC contractors bidding residential and commercial work Building maintenance engineers commissioning systems HVAC students preparing for EPA 608 certification Part of HVACTools Suite - the professional HVAC technician app collection for field calculations and refrigeration diagnostics.
Screenshots
Verdict
The clearest difference is price: electripet at Free against Airflow CFM Calc HVAC's $0.99. electripet also leads on in-app purchases (none vs 1) and ads (none vs shown). Airflow CFM Calc HVAC's advantage is update cadence (fortnightly vs every 8 months) and iOS requirement (13.0 vs 16.6). On device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
electripet is free to download; Airflow CFM Calc HVAC costs $0.99 up front. Airflow CFM Calc HVAC sells 1 one-off in-app purchase. electripet asks for nothing beyond the download.
electripet ships an update every 8 months, Airflow CFM Calc HVAC fortnightly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | electripet | Airflow CFM Calc HVAC |
|---|---|---|
| Price | Free โ better | $0.99 |
| Update frequency | Every 8 months | Fortnightly โ better |
| Ads | No โ better | Yes |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod โ better |
| Requires iOS | 16.6 | 13.0 โ better |
| Further details โ not scored | ||
| Size | 14 MB | 30 MB |
| Age rating | 4+ | 17+ |
| Developer | tarazon | Rizvan Adzhoian |
In-app purchases
electripet
No in-app purchases
Airflow CFM Calc HVAC
- Pro Unlock$2.99
Questions
Is electripet free?
Is Airflow CFM Calc HVAC free?
Do electripet or Airflow CFM Calc HVAC have ads?
Which is updated more often, electripet or Airflow CFM Calc HVAC?
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