Comparison

SwiftSize vs CoolCloud HVAC 2.0

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

Head to head
About

SwiftSize

This HVAC tool quickly calculates residential heating and cooling loads on-site. It streamlines the process for professionals, allowing for faster equipment sizing and more customer consultation time. Generate shareable PDF reports of your calculations.

Highlights
  • Quick heat load calculations
  • On-site measurements
  • Accurate equipment sizing
  • Shareable PDF reports
  • Minimizes engineering time
  • Equipment changeout focus
Features
Currently charting
Read full description

SwiftSize is an HVAC (heating, ventilation, and air conditioning) load calculator for residences. It is designed to very quickly measure off a home's exposures "on the fly" and produce accurate results for sizing heating and air conditioning equipment. Now generates a shareable PDF Report! It is designed to minimize the on-site engineering time required by the HVAC professional. Less time engineering means more one-on-one time with the customer! HVAC heat loads can be a cumbersome and time consuming and tend to distract from time spent consulting. SwiftSize addresses this problem by allowing complete heat loads to be performed in mere minutes. If it takes you more than 10 minutes with SwiftSize you're doing something wrong! SwiftSize is not a comprehensive room-by-room heat loss/heat gain/CFM calculator. If it were it would be SlowSize! It's intended for the equipment changeout market, not the new construction market.

About

CoolCloud HVAC 2.0

This application enables HVAC contractors to wirelessly connect with Goodman and Amana air handler and furnace control boards via Bluetooth. It streamlines equipment servicing, maintenance, configuration, and diagnostics for improved energy efficiency and performance.

Highlights
  • Bluetooth connectivity
  • Equipment configuration
  • Status monitoring
  • Diagnostic tools
  • Fault code history
  • Energy efficiency optimization
Features
Read full description

The new CoolCloud HVAC 2.0 application allows contractors to connect and communicate wirelessly via Bluetooth with Goodman and Amana premium air handler and furnace control boards. This provides a more efficient means for servicing and maintaining equipment, making configuration adjustments, gaining equipment status, performing diagnostics, viewing fault code history and ultimately simplifying the technician’s ability to ensure energy-efficiency and reliable performance.

Screenshots

SwiftSize3 screens
CoolCloud HVAC 2.04 screens

Verdict

The call

The clearest difference is price: CoolCloud HVAC 2.0 at Free against SwiftSize's $9.99. CoolCloud HVAC 2.0 also leads on ratings volume (20 vs 3) and iOS requirement (15.1 vs 17.0). SwiftSize's advantage is rating (4.0 vs 2.7) and chart position (#121 vs unranked). On review sentiment, update cadence, ads and in-app purchases 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

CoolCloud HVAC 2.0 is free to download; SwiftSize costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

SwiftSize holds the better App Store score, 4.0 against 2.7. That said, the two scores are not equally well evidenced: CoolCloud HVAC 2.0 has 20 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 33% and 33% positive.

UpkeepUpdate frequency

SwiftSize ships an update every 10 months, CoolCloud HVAC 2.0 every 18 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard6 real differences · 5 level
SwiftSize versus CoolCloud HVAC 2.0: the parameters behind the verdict, then further details
ParameterSwiftSizeCoolCloud HVAC 2.0
Price$9.99Free — better
Rating4.0 (3 ratings) — better2.7 (20 ratings)
Positive reviews33.3% of reviews33.3% of reviews
Number of ratings320 — better
Update frequencyEvery 10 months — betterEvery 18 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
Best chart rank#121 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size2 MB29 MB
Age rating4+4+
DeveloperDesign ComfortGoodman Manufacturing Company, L.P.

Customer experience

SwiftSize

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews6 reviews
Positive33.3%
Neutral16.7%
Negative50.0%

CoolCloud HVAC 2.0

All ratings18 ratings
Positive44.4%
Neutral11.1%
Negative44.4%
Written reviews9 reviews
Positive33.3%
Neutral11.1%
Negative55.6%

In-app purchases

None

SwiftSize

No in-app purchases

None

CoolCloud HVAC 2.0

No in-app purchases

Questions

Is SwiftSize free?
SwiftSize costs $9.99, with no in-app purchases.
Is CoolCloud HVAC 2.0 free?
CoolCloud HVAC 2.0 is free to download, with no in-app purchases.
Which has better reviews, SwiftSize or CoolCloud HVAC 2.0?
SwiftSize is rated higher. SwiftSize averages 4.0 out of 5 from 3 ratings, while CoolCloud HVAC 2.0 averages 2.7 from 20 ratings.
Do SwiftSize or CoolCloud HVAC 2.0 have ads?
Neither SwiftSize nor CoolCloud HVAC 2.0 shows ads.
Which is updated more often, SwiftSize or CoolCloud HVAC 2.0?
SwiftSize ships an update every 10 months, and CoolCloud HVAC 2.0 every 18 months. Most recently, SwiftSize was updated on October 24, 2026 and CoolCloud HVAC 2.0 on October 21, 2026.

Other comparisons