Vernier Go Wireless vs x2VOL_
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vernier Go Wireless
This app enables students to collect and analyze scientific data using wireless sensors. It offers real-time readings, data capture, and visualization for temperature and pH measurements. Explore scientific principles through hands-on investigations with this educational tool.
- Connect to Go Wireless sensors
- Monitor live sensor readings
- Capture data in real time
- Analyze temperature and pH data
- Export sensor data
- Customize sensor settings
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Transform the way your students collect data and explore scientific principles with Go Wireless. By using this intuitive app with one of the Go Wireless sensors, students can easily analyze temperature or pH data in an engaging, hands-on way. HARDWARE REQUIRED—Visit vernier.com/gw-temp for details or to purchase. The app allows students to view live readings from the wireless sensor, capture data in real time, and examine the results. With Go Wireless, investigation possibilities are limitless. General Features • Instantly discover nearby Go Wireless sensors and monitor their readings • Connect to a specific sensor for further study • Customize sensor name, view battery status, and flash sensor LED to identify • Collect data when app is in the background or mobile device is in sleep • Export sensor data for further analysis in other apps Go Wireless Temp • View live temperature values in a thermometer bar • Collect data – displayed in a graph • Tap to toggle units • °C and °F • Tap the graph to Examine the data Go Wireless pH/Go Wireless Electrode Amplifier • Quickly collect individual data points in a table • Set sensor to report readings in pH or mV • Visual cues to quickly identify solution as acidic, basic, or neutral • Easy sensor calibration—add a calibration point with a single touch • Record a description for each sample or enter a titration volume • Enter observations for any recorded reading Opportunities for Investigation With Go Wireless Temp, students can explore: • Endothermic and exothermic reactions • Freezing and melting of water • Energy content of foods With Go Wireless pH, students can investigate: • pH of household acids and bases • Acid-base titrations • Water quality For advanced data analysis and graphing capabilities and for compatibility with Go Wireless Hear Rate, download Graphical Analysis. This app allows students to save data, perform curve fits, annotate graphs, perform statistical calculations, and export data for further analysis.
x2VOL_
This app streamlines service hour tracking for K-12 students, allowing customization of goals and centralization of hours. It connects students with nonprofits, verifies service records, and generates official transcripts for college and scholarship applications.
- Customize service goals
- Centralize service hours
- Provide diverse service opportunities
- Track and report service hours
- Engage with nonprofits
- Generate Official Service Transcript™
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x2VOL is the leading student service hour tracking app in K-12 education. With x2VOL you can customize service goals, centralize service hours, and provide diverse service opportunities. x2VOL provides students with an online and mobile way to track and report service hours specific to the goals of their school while engaging them with nonprofits. Service records are authenticated and verified for each student and can be attached to their college applications, scholarship applications, or resumes through x2VOL’s Official Service Transcript™. x2VOL is a 3-time Winner of the District Administration Top 100 Products; was a "Finalist" in the "Cool Tool Award" from the EdTech Digest Awards Program; recognized by eSchoolMedia as an Honorable Mention in the 2014-15 Readers’ Choice Awards; was a finalist in the 2015 REVERE Awards; and two years in a row, won Best Social-Emotional Development Solution in the SIIA CODiE Awards in 2017 and 2018.
Screenshots
Verdict
The clearest difference is rating: x2VOL_ at 4.2 against Vernier Go Wireless's 2.9. x2VOL_ also leads on ratings volume (1.4K vs 15). Vernier Go Wireless's advantage is review sentiment (40% vs 15%) and iOS requirement (7.1 vs 17.6). On price, update cadence, ads and in-app purchases 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.
x2VOL_ holds the better App Store score, 4.2 against 2.9. That said, the two scores are not equally well evidenced: x2VOL_ has 1.4K ratings behind it against 15, so its average is the more settled of the two. Written reviews complicate that: 40% of Vernier Go Wireless's written reviews are positive against 15% of x2VOL_'s, so the app with the better star average is not the one people write more warmly about.
Vernier Go Wireless ships an update every 2 months, x2VOL_ every 3 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.
| Parameter | Vernier Go Wireless | x2VOL_ |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (15 ratings) | 4.2 (1.4K ratings) — better |
| Positive reviews | 40.0% of reviews — better | 15.1% of reviews |
| Number of ratings | 15 | 1.4K — better |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 7.1 — better | 17.6 |
| Further details — not scored | ||
| Size | 16 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Vernier Software & Technology | IntelliVOL |
Customer experience
Vernier Go Wireless
x2VOL_
Bugs and requests
Vernier Go Wireless
Not enough reviews yet to summarise bugs or requests.
x2VOL_
Reported bugs
4 issues- Login issues, unable to log in even with correct credentials
- App says it needs an update but no updates are available
- Hours submitted disappear or don't sync properly
- App forces user to go to website instead of working in the app
Requested features
3 requests- Add drafts to save hours before submitting
- Allow users to change information about the company they did service with
- Increase the number of hours that can be submitted at once
In-app purchases
Vernier Go Wireless
No in-app purchases
x2VOL_
No in-app purchases
Questions
Is Vernier Go Wireless free?
Is x2VOL_ free?
Which has better reviews, Vernier Go Wireless or x2VOL_?
Do Vernier Go Wireless or x2VOL_ have ads?
Which is updated more often, Vernier Go Wireless or x2VOL_?
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