Comparison

ORP Basic for Jenco ORP650B vs Wowzz

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

Head to head
About

ORP Basic for Jenco ORP650B

This app pairs with a Jenco ORP Bluetooth tester to provide accurate ORP and temperature readings. It offers guided calibration, a clear display of measurements, and useful features like calibration reminders and battery life indicators.

Highlights
  • Accurate ORP and temperature measurement
  • Bluetooth pairing with Jenco tester
  • Guided calibration procedures
  • Reading quality indicator
  • Displays tester battery life
  • Pause readings (Hold)
Features
Read full description

Designed with the everyday users in mind, the ORP Wand app, when paired with a Jenco ORP Bluetooth tester, is the simplest way to accurately measure ORP 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 ORP Bluetooth tester, which contain the sensors and the processing hardware that accurately converts analog ORP 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 ORP range of \-1000 to 1000 mV with resolution of 1 mV 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 ORP and temperature readings at the same time • \-1000 to 1000 mV range • 0.0 to 50.0°C temperature range • 1 mV Reading resolution • +/- 1% full scale reading accuracy • Temperature display in °C or °F • Displays last calibration date Calibration • Step-by-step guided calibration procedure • ORP mV offset calibration Miscellaneous • Displays ORP 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 ORP Bluetooth tester, please visit https://www.jencoi.com/wand

About

Wowzz

This app connects car wash and auto detailing specialists with local customers requesting services. When a user requests a wash, nearby professionals receive a notification with all necessary service details.

Highlights
  • Receive car wash requests
  • Get auto detailing job notifications
  • View complete service information
  • Participating service area notifications
  • Mobile notifications for specialists
Features
Read full description

Wash on Wheelzz is an app used for receiving car wash or auto detailing requests from subscribers in participating services area. Once service is requested from the users app. A nearby car wash or detail specialist will get a notification on there mobile phone with complete information of the service requested.

Screenshots

ORP Basic for Jenco ORP650B3 screens
Wowzz4 screens

Verdict

The call

The clearest difference is update cadence: Wowzz at every 3 months against ORP Basic for Jenco ORP650B's every 15 months. ORP Basic for Jenco ORP650B's advantage is iOS requirement (9.0 vs 13.0). On price, rating, ratings volume 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for ORP Basic for Jenco ORP650B against 5.0 for Wowzz. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

UpkeepUpdate frequency

ORP Basic for Jenco ORP650B ships an update every 15 months, Wowzz every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 8 level
ORP Basic for Jenco ORP650B versus Wowzz: the parameters behind the verdict, then further details
ParameterORP Basic for Jenco ORP650BWowzz
PriceFreeFree
Rating5.0 (2 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews—
Number of ratings22
Update frequencyEvery 15 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better13.0
Further details — not scored
Size19 MB35 MB
Age rating4+4+
DeveloperJenco Instruments, Inc.Wash on Wheelzz

Customer experience

ORP Basic for Jenco ORP650B

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Wowzz

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ORP Basic for Jenco ORP650B

No in-app purchases

None

Wowzz

No in-app purchases

Questions

Is ORP Basic for Jenco ORP650B free?
ORP Basic for Jenco ORP650B is free to download, with no in-app purchases.
Is Wowzz free?
Wowzz is free to download, with no in-app purchases.
Which has better reviews, ORP Basic for Jenco ORP650B or Wowzz?
ORP Basic for Jenco ORP650B and Wowzz are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.
Do ORP Basic for Jenco ORP650B or Wowzz have ads?
Neither ORP Basic for Jenco ORP650B nor Wowzz shows ads.
Which is updated more often, ORP Basic for Jenco ORP650B or Wowzz?
ORP Basic for Jenco ORP650B ships an update every 15 months, and Wowzz every 3 months. Most recently, ORP Basic for Jenco ORP650B was updated on November 2, 2026 and Wowzz on November 3, 2026.

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