Comparison

Heat Exchanger Area vs PFScan

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

Head to head
About

Heat Exchanger Area

Features
Read full description

This app is used to Calculate Required Surface area of tubular Heat Exchangers and No. of Tubes Required for Desired Heat Exchange is calculated in this app. This app is useful for those who are working in process industry, heat exchanger manufacturing industry and fabrication of process equipment field. this app has both mm and inches setting options. In this app Surface area of heat exchanger is calculated by taking input from user as Tube Diameter, tube length and No of Tubes of heat exchanger. In this app No of Tubes required for desired heat exchange is calculated by taking input from user as Tube Diameter, tube length in and Surface area of heat exchanger. it is very handy tool for Tubular heat exchanger maufacturing processional., mechanical engineers and proces engineers.

About

PFScan

Features
Read full description

Accessing the spec sheet of a gas pressure regulator has never been so easy. Pietro Fiorentini’s PFScan app gives you instant access to all your regulator's technical information, specific configuration data and spare parts details, all through your smartphone. Just download the app from the official stores and follow the simple instructions for registering your user.Β  In a few minutes you will have all the information you need about your regulators at your fingertips.

Screenshots

Heat Exchanger Area4 screens
PFScan4 screens

Verdict

The call

The clearest difference is price: PFScan at Free against Heat Exchanger Area's $1.99. PFScan also leads on update cadence (every 6 weeks vs every 28 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

PFScan is free to download; Heat Exchanger Area costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Heat Exchanger Area ships an update every 28 months, PFScan every 6 weeks. The most recent releases landed on October 1, 2026 and November 3, 2026 respectively.

Scorecard2 real differences Β· 4 level
Heat Exchanger Area versus PFScan: the parameters behind the verdict, then further details
ParameterHeat Exchanger AreaPFScan
Price$1.99Free β€” better
Update frequencyEvery 28 monthsEvery 6 weeks β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS16.115.0 β€” better
Further details β€” not scored
Size1 MB3 MB
Age rating4+4+
DeveloperImran PinjaraPIETRO FIORENTINI SPA

In-app purchases

None

Heat Exchanger Area

No in-app purchases

None

PFScan

No in-app purchases

Questions

Is Heat Exchanger Area free?
Heat Exchanger Area costs $1.99, with no in-app purchases.
Is PFScan free?
PFScan is free to download, with no in-app purchases.
Do Heat Exchanger Area or PFScan have ads?
Neither Heat Exchanger Area nor PFScan shows ads.
Which is updated more often, Heat Exchanger Area or PFScan?
Heat Exchanger Area ships an update every 28 months, and PFScan every 6 weeks. Most recently, Heat Exchanger Area was updated on October 1, 2026 and PFScan on November 3, 2026.

Other comparisons