Comparison

Aitcool vs Superheat Subcooling PT Chart

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

Head to head
About

Aitcool

Features
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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

Superheat Subcooling PT Chart

Features
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The HVAC tech's superheat & subcooling calculator โ€” charge diagnosis and PT chart in one honest tool. Pick the refrigerant, enter your gauge pressure and line temperature, and read superheat, subcooling and saturation temperatures live. Choose the charging method โ€” TXV/EEV (subcooling) or fixed orifice (superheat) โ€” and get a clear verdict against the target: on target, check, or off target, with the direction: add charge or recover charge. A built-in PT quick-look table shows saturation temperatures around your reading, with separate dew/bubble columns for zeotropic blends. Works in ยฐF/psi or ยฐC/bar โ€” one global toggle. FREE โ€ข R-410A with full superheat, subcooling and TXV charge diagnosis โ€ข PT chart around your gauge reading โ€ข Share results as text PRO โ€ข All 7 refrigerants: R-410A, R-32, R-454B, R-22, R-134a, R-407C, R-404A โ€ข Fixed-orifice target superheat table (indoor wet-bulb ร— outdoor dry-bulb) โ€ข Save readings to history โ€ข Share clean PDF reports Built for gloves and rooftop sun: big keypad, huge results, Outdoor Bright mode. Everything stays on your phone โ€” fully offline, no account, no tracking. Results are a field aid; always verify targets with the manufacturer's data. โ€”โ€”โ€” Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://hdappstudio.com/superheatcalc/privacy/

Screenshots

Aitcool4 screens
Superheat Subcooling PT Chart4 screens

Verdict

The call

The clearest difference is in-app purchases: Aitcool at none against Superheat Subcooling PT Chart's 3. Aitcool also leads on iOS requirement (13.0 vs 16.0). Superheat Subcooling PT Chart'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 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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Superheat Subcooling PT Chart sells 3 in-app purchases, starting at $2.99 per month. Aitcool asks for nothing beyond the download.

UpkeepUpdate frequency

Aitcool ships an update every 21 months, Superheat Subcooling PT Chart every 2 months. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

Scorecard3 real differences ยท 3 level
Aitcool versus Superheat Subcooling PT Chart: the parameters behind the verdict, then further details
ParameterAitcoolSuperheat Subcooling PT Chart
PriceFreeFree
Update frequencyEvery 21 monthsEvery 2 months โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 โ€” better16.0
Further details โ€” not scored
Size68 MB10 MB
Age rating17+4+
DeveloperWenling Aitcool Equipment Co.,ltdHD YAPIMCILIK VE TEKNOLOJI ITHALAT IHRACAT TICARET LIMITED SIRKETI

In-app purchases

None

Aitcool

No in-app purchases

3 purchases

Superheat Subcooling PT Chart

Subscriptions2
  • Superheat Pro โ€” Monthly$2.991 Month
  • Superheat Pro โ€” Yearly$14.991 Year
One-time1
  • Superheat Pro โ€” Lifetime$29.99

Questions

Is Aitcool free?
Aitcool is free to download, with no in-app purchases.
Is Superheat Subcooling PT Chart free?
Superheat Subcooling PT Chart is free to download, with in-app purchases available.
Do Aitcool or Superheat Subcooling PT Chart have ads?
Neither Aitcool nor Superheat Subcooling PT Chart shows ads.
Which is updated more often, Aitcool or Superheat Subcooling PT Chart?
Aitcool ships an update every 21 months, and Superheat Subcooling PT Chart every 2 months. Most recently, Aitcool was updated on November 3, 2026 and Superheat Subcooling PT Chart on November 6, 2026.

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