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.
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.
- Accurate ORP and temperature measurement
- Bluetooth pairing with Jenco tester
- Guided calibration procedures
- Reading quality indicator
- Displays tester battery life
- Pause readings (Hold)
Read full descriptionHide 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
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.
- Receive car wash requests
- Get auto detailing job notifications
- View complete service information
- Participating service area notifications
- Mobile notifications for specialists
Read full descriptionHide 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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | ORP Basic for Jenco ORP650B | Wowzz |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 | 2 |
| Update frequency | Every 15 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 19 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Jenco Instruments, Inc. | Wash on Wheelzz |
Customer experience
ORP Basic for Jenco ORP650B
Wowzz
In-app purchases
ORP Basic for Jenco ORP650B
No in-app purchases
Wowzz
No in-app purchases
Questions
Is ORP Basic for Jenco ORP650B free?
Is Wowzz free?
Which has better reviews, ORP Basic for Jenco ORP650B or Wowzz?
Do ORP Basic for Jenco ORP650B or Wowzz have ads?
Which is updated more often, ORP Basic for Jenco ORP650B or Wowzz?
Other comparisons















