Comparison

Conductivity Basic for EC115B vs Heat Exchanger Area

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

Head to head
About

Conductivity Basic for EC115B

Features
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Designed with the everyday users in mind, the Conductivity Basic app, when paired with a Jenco Bluetooth conductivity tester model EC115B, is the simplest way to accurately measure conductivity, salinity, TDS and temperature readings. This app is optimized for the iPhone. Pro edition of this app is available with additional features: • Save reading data with GPS mapping • Annotate saved readings with notes • Share saved readings to other apps • Displays calibration history ▶ One-button Bluetooth pairing Easily pair to Jenco’s Bluetooth conductivity tester model EC115B, which contains the sensors and the processing hardware that accurately convert analog conductivity, salinity, TDS and temperature signals to digital signals. ▶ Easy to use with guided operations Thoughtful screen layout, guided calibration operations and jargon-free instructions deliver the best-in-class user experience. ▶ Quality readings Measure conductivity range of 0.0 to 100.0 µS with resolution of 0.5 µS and accuracy of ±1% full scale; salinity range of 0.0 to 50.0 ppm with resolution of 0.3 ppm and accuracy of ±1% full scale; TDS range of 0.0 to 100.0 mg/L with resolution of 0.15 to 0.5 mg/L and accuracy of ±1% full scale. Reading quality is made possible by Jenco’s 45-year experience in designing and producing water quality instruments. ▶ Practical, useful features Reading quality indicator, temperature display, calibration reminders, and more. ▶ Complete feature list: Reading quality • Displays pH and temperature readings at the same time * 0.0 to 100.0 µS conductivity range * 0.0 to 50.0 ppm salinity range * 0.0 to 100.0 mg/L TDS range * 0.0 to 50.0°C temperature range * 0.5 µS conductivity resolution * 0.3 ppm salinity resolution * 0.15 to 0.5 mg/L TDS resolution * ±1% full scale accuracy * Adjustable temperature reference (15 to 25 °C) * Adjustable temperature coefficient percentage (0 to 4.00) * Adjustable TDS factor (0.30 to 1.00) * Temperature display in °C or °F * Displays last calibration date Calibration • Step-by-step guided calibration procedure Miscellaneous • Displays Bluetooth conductivity tester’s battery life • Pause readings (Hold) ▶ About Jenco Jenco is a family-operated manufacturer with 45 years of specialization in designing and producing water quality instruments. For more information about our Bluetooth conductivity tester, please visit https://www.jencoi.com/wand

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.

Screenshots

Conductivity Basic for EC115B3 screens
Heat Exchanger Area4 screens

Verdict

The call

The clearest difference is price: Conductivity Basic for EC115B at Free against Heat Exchanger Area's $1.99. Conductivity Basic for EC115B also leads on iOS requirement (9.0 vs 16.1). On update cadence, ads, in-app purchases 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

Conductivity Basic for EC115B 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

Conductivity Basic for EC115B ships an update every 15 months, Heat Exchanger Area every 28 months. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 4 level
Conductivity Basic for EC115B versus Heat Exchanger Area: the parameters behind the verdict, then further details
ParameterConductivity Basic for EC115BHeat Exchanger Area
PriceFree — better$1.99
Update frequencyEvery 15 months — betterEvery 28 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better16.1
Further details — not scored
Size20 MB1 MB
Age rating4+4+
DeveloperJenco Instruments, Inc.Imran Pinjara

In-app purchases

None

Conductivity Basic for EC115B

No in-app purchases

None

Heat Exchanger Area

No in-app purchases

Questions

Is Conductivity Basic for EC115B free?
Conductivity Basic for EC115B is free to download, with no in-app purchases.
Is Heat Exchanger Area free?
Heat Exchanger Area costs $1.99, with no in-app purchases.
Do Conductivity Basic for EC115B or Heat Exchanger Area have ads?
Neither Conductivity Basic for EC115B nor Heat Exchanger Area shows ads.
Which is updated more often, Conductivity Basic for EC115B or Heat Exchanger Area?
Conductivity Basic for EC115B ships an update every 15 months, and Heat Exchanger Area every 28 months. Most recently, Conductivity Basic for EC115B was updated on October 7, 2026 and Heat Exchanger Area on October 1, 2026.

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