Comparison

pH Basic for Jenco PH610B vs ColorMetric

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

Head to head
About

pH Basic for Jenco PH610B

This app, when paired with a Jenco pH Bluetooth tester, provides accurate pH and temperature measurements. It offers guided calibration and a clear reading quality indicator for everyday users.

Highlights
  • Accurate pH and temperature readings
  • Bluetooth tester pairing
  • Guided calibration procedures
  • Reading quality indicator
  • Displays electrode efficiency
  • Calibration reminders
Features
Read full description

Designed with the everyday users in mind, the pH Wand app, when paired with a Jenco pH Bluetooth tester, is the simplest way to accurately measure pH 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 pH Bluetooth tester, which contain the sensors and the processing hardware that accurately converts analog pH and temperature signals to digital signals. ▶ Easy to use with guided operations Thoughtful screen layout, guided calibration operations, jargon-free instructions deliver the best-in-class user experience. ▶ Quality Readings Measure the full pH range of 0.00 to 14.00 with high resolution of 0.01 and high accuracy of +/- 0.05 pH. 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 14.00 pH range * 0.0 to 50.0°C temperature range * 0.01 Reading resolution * +/- 0.05 Reading accuracy * Temperature display in °C or °F * Green, yellow, red traffic light indicator of reading quality * Displays electrode efficiency * Displays last calibration date Calibration * Step-by-step guided calibration procedure * 1, 2 or 3 point calibration * Selectable US or NIST pH buffer sets Miscellaneous * Displays pH Wand 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 the pH Bluetooth tester, please visit https://www.jencoi.com/wand

About

ColorMetric

Features
Read full description

Water Testing, Perfected for Your Eyes and Your Environment. Are you tired of squinting at paper charts trying to decide if your Nitrate is 10 or 20? ColorMetric transforms your iPhone into a professional-grade colorimeter. Designed for both freshwater enthusiasts and reef-keepers, our app eliminates the subjectivity of traditional testing. What makes ColorMetric different? Intelligent Lighting Calibration: Room lighting often distorts colors. ColorMetric allows you to calibrate the app to your specific environment, ensuring your camera "sees" the same color every time, regardless of whether you’re under LEDs or sunlight. Individual Card Calibration: Every test kit brand has slight variations. You can calibrate the app to your specific test cards for unparalleled accuracy. Guided Test Assistant: Never botch a 5-minute wait again. The app walks you through every step of the testing process with integrated timers and clear instructions for every parameter. Dual Environment Support: Specialized profiles for Saltwater and Freshwater aquariums, covering everything from pH and Ammonia to high-sensitivity Reef parameters like Phosphate and Magnesium. A Healthier Tank Starts with Better Data Accuracy is the difference between a thriving ecosystem and a crash. ColorMetric bridges the gap between affordable liquid tests and expensive digital monitors, giving you the precision you need at a fraction of the cost. Download ColorMetric today and stop guessing. Privacy Policy URL: https://colormeter.web.app/privacy-policy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

pH Basic for Jenco PH610B3 screens
ColorMetric4 screens

Verdict

The call

The clearest difference is in-app purchases: pH Basic for Jenco PH610B at none against ColorMetric's 1. pH Basic for Jenco PH610B also leads on device support (3 vs 1) and iOS requirement (9.0 vs 17.0). ColorMetric's advantage is update cadence (weekly vs every 10 months). On price and ads 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

Both are free to download. ColorMetric sells 1 in-app purchase, starting at $9.99 per year. pH Basic for Jenco PH610B asks for nothing beyond the download.

UpkeepUpdate frequency

pH Basic for Jenco PH610B ships an update every 10 months, ColorMetric weekly. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

Scorecard4 real differences · 6 level
pH Basic for Jenco PH610B versus ColorMetric: the parameters behind the verdict, then further details
ParameterpH Basic for Jenco PH610BColorMetric
PriceFreeFree
Rating4.0 (4 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings4 — better—
Update frequencyEvery 10 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS9.0 — better17.0
Further details — not scored
Size24 MB6 MB
Age rating4+4+
DeveloperJenco Instruments, Inc.Lance Zukel

In-app purchases

None

pH Basic for Jenco PH610B

No in-app purchases

1 purchases

ColorMetric

Subscriptions1
  • ColorMetric Annual Ad Free$9.991 Year

Questions

Is pH Basic for Jenco PH610B free?
pH Basic for Jenco PH610B is free to download, with no in-app purchases.
Is ColorMetric free?
ColorMetric is free to download, with in-app purchases available.
Do pH Basic for Jenco PH610B or ColorMetric have ads?
Neither pH Basic for Jenco PH610B nor ColorMetric shows ads.
Which is updated more often, pH Basic for Jenco PH610B or ColorMetric?
pH Basic for Jenco PH610B ships an update every 10 months, and ColorMetric weekly. Most recently, pH Basic for Jenco PH610B was updated on September 8, 2026 and ColorMetric on September 9, 2026.

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