Conductivity Basic for EC111B vs St Teresa’s School
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Conductivity Basic for EC111B
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Designed with the everyday users in mind, the Conductivity Basic app, when paired with a Jenco Bluetooth conductivity tester model EC111B, 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 EC111B, 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 0.00 to 20.00 mS with resolution of 0.10 mS and accuracy of ±1% full scale and ±2% full scale when reading is > 10.00 mS; salinity range of 0.00 to 10.00 ppt with resolution of 0.05 ppt and accuracy of ±1% full scale and ±2% full scale when reading is > 5.00 ppt; TDS range of 0.00 to 20.00 g/L with resolution of 0.03 to 0.10 g/L and accuracy of ±1% full scale and ±2% full scale when reading is > 10.00 g/L. 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 * 0.00 to 20.00 mS conductivity range * 0.00 to 10.00 ppt salinity range * 0.00 to 20.00 g/L TDS range * 0.0 to 50.0°C temperature range * 0.10 mS conductivity resolution * 0.05 ppt salinity resolution * 0.03 to 0.10 g/L TDS resolution * ±1% full scale and ±2% full scale when reading is > 10.00 mS conductivity accuracy * ±1% full scale and ±2% full scale when reading is > 5.00 ppt salinity accuracy * ±1% full scale and ±2% full scale when reading is > 10.00 g/L TDS 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
St Teresa’s School
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An easy to use and accessible communication tool for parents to stay up to date with all the day to day news, vital information, calendars and school schedules. This App contains all the information that parents need on a daily basis right on your mobile device. News, calendars, staff profiles, extramural activities, contact information and critical alerts will ensure that you receive all the notifications in real time. You can communicate directly with other parents from within the App, create your own personal profile and schedule so that you never miss an event.
Screenshots
Verdict
Conductivity Basic for EC111B and St Teresa’s School are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Conductivity Basic for EC111B ships an update every 15 months, St Teresa’s School every 13 months. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.
| Parameter | Conductivity Basic for EC111B | St Teresa’s School |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 15 months | Every 13 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 10.0 |
| Further details — not scored | ||
| Size | 18 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Jenco Instruments, Inc. | ST THERESAS SCHOOL |
In-app purchases
Conductivity Basic for EC111B
No in-app purchases
St Teresa’s School
No in-app purchases
Questions
Is Conductivity Basic for EC111B free?
Is St Teresa’s School free?
Do Conductivity Basic for EC111B or St Teresa’s School have ads?
Which is updated more often, Conductivity Basic for EC111B or St Teresa’s School?
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