Comparison

Aitcool vs BaseCalc HVAC Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Aitcool

Features
Read full description

Aitcool V2.2 App connects your job with smart device wirelessly,which allows you easy viewing of critical measurements,working progress and status of tools;provides insightful diagnostics and enables you to save relevant working records of tool,create professional reports to your customers and your office. Intelligent tools make your job more interesting,highly efficient,and your life better.

About

BaseCalc HVAC Calculator

This professional tool offers 18 HVAC calculators for field use, including BTU, CFM, duct sizing, and psychrometrics. It saves calculation history, job records, and allows PDF export of worksheets. The app works offline and features a high-contrast interface for job sites.

Highlights
  • 18 HVAC calculators
  • BTU/CFM/Duct sizing
  • Psychrometric calculations
  • Refrigerant checks
  • Job records and worksheets
  • PDF export
  • Offline functionality
Features
Read full description

BaseCalc HVAC Calculator is an HVAC calculator for field math, worksheets, materials, and saved calculation history. Run BTU, CFM, duct sizing, airflow, psychrometrics, manufacturer-data refrigerant checks, planning load, hydronics, and other HVAC calculator arithmetic on site, then save the result for the job. 18 CALCULATORS FOR DAILY FIELD WORK • BTU ↔ Tons — convert between BTU/hr and refrigeration tons. • CFM from BTU — airflow from load and temperature rise/drop. • BTU from CFM — load from airflow and temperature difference. • Duct Sizing — round and rectangular duct from CFM and velocity. • Air Velocity — velocity from CFM and cross-sectional area. • Psychrometrics — total, sensible, and latent BTU/hr estimates at standard atmospheric pressure. • Refrigerant Lines — check entered manufacturer line data against an entered equivalent-length limit. • Superheat / Subcooling — record the exact target supplied by the equipment manufacturer. • Room Load — preliminary area-factor planning math using your supplied factor; not Manual J. • Heat Pump Balance — interpolate a bracketed balance point from entered manufacturer capacity data. • Hydronics — BTU, GPM, and ΔT relationships. • Mixed Air — mixed-air temperature from outdoor and return air. • Air Changes — ACH from CFM and room volume. • Evaporative Cooling — supply temperature and sensible air-side estimate. • Filter Velocity — filter face velocity; use manufacturer data for pressure drop. • O₂ Excess Air — theoretical dry-flue-gas dilution estimate from measured O₂; not a safety result. • Refrigerant Weight — additional charge from an entered manufacturer allowance and rate. • Outdoor Airflow — breathing-zone airflow arithmetic from user-supplied per-person and per-area rates. EVERY RESULT IS EXPLAINED • Explicit input validation, assumptions, and calculation boundaries. • Final arithmetic and a calculation breakdown where the supplied data supports one. • Saved local history so you keep a job-site record. BaseCalc HVAC is a professional reference tool. Always verify against current industry standards, manufacturer data, and local codes. The authority having jurisdiction has the final say. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Aitcool4 screens
BaseCalc HVAC Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Aitcool at none against BaseCalc HVAC Calculator's 2. Aitcool also leads on iOS requirement (13.0 vs 16.4). BaseCalc HVAC Calculator's advantage is update cadence (every 2 months vs every 21 months). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. BaseCalc HVAC Calculator sells 2 in-app purchases, starting at $7.00 per month. Aitcool asks for nothing beyond the download.

UpkeepUpdate frequency

Aitcool ships an update every 21 months, BaseCalc HVAC Calculator every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
Aitcool versus BaseCalc HVAC Calculator: the parameters behind the verdict, then further details
ParameterAitcoolBaseCalc HVAC Calculator
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 21 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size68 MB61 MB
Age rating17+4+
DeveloperWenling Aitcool Equipment Co.,ltdBASEMAPPED LLC

In-app purchases

None

Aitcool

No in-app purchases

2 purchases

BaseCalc HVAC Calculator

Subscriptions2
  • HVAC Pro Monthly$7.001 Month
  • HVAC Pro Yearly$50.001 Year

Questions

Is Aitcool free?
Aitcool is free to download, with no in-app purchases.
Is BaseCalc HVAC Calculator free?
BaseCalc HVAC Calculator is free to download, with in-app purchases available.
Do Aitcool or BaseCalc HVAC Calculator have ads?
Neither Aitcool nor BaseCalc HVAC Calculator shows ads.
Which is updated more often, Aitcool or BaseCalc HVAC Calculator?
Aitcool ships an update every 21 months, and BaseCalc HVAC Calculator every 2 months. Most recently, Aitcool was updated on November 3, 2026 and BaseCalc HVAC Calculator on October 31, 2026.

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