Comparison

Vernier Go Wireless vs DAC App

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

Head to head
About

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.

Highlights
  • 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
Read full description

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.

About

DAC App

This free application simplifies the recording of student audio responses for specific AP exams. It streamlines the process for both students and proctors, and automatically uploads audio files for school staff. Designed for use on school-issued iPads.

Highlights
  • Record audio responses for AP exams
  • Simplify recording process
  • Intuitive interface for students
  • Streamline post-exam tasks
  • Direct upload of audio files
  • Designed for school-owned iPads
Read full description

The Digital Audio Capture (DAC) app is a free app developed by College Board and ETS to use for recording students’ audio responses for the AP Music Theory Exam and AP French, German, Italian, and Spanish Language and Culture Exams. This app has been developed to simplify the recording process for students and proctors, utilizing current technology that is intuitive to most students. It streamlines post-exam tasks for school staff by directly uploading student audio files after recording. School staff will follow the instructions in the 2025-26 AP Exam Instructions book to administer an exam using the DAC app. NOTE: The DAC app is limited for use on school-owned and -controlled iPad tablets (iOS 15.0 and above). Schools must update to the 2026 version of the DAC app; previous versions of the app will not work in 2026.

Screenshots

Vernier Go Wireless3 screens

Verdict

The call

The clearest difference is rating: Vernier Go Wireless at 2.9 against DAC App's 1.8. Vernier Go Wireless also leads on update cadence (every 2 months vs every 12 months) and review sentiment (40% vs 20%). On price, ratings volume, 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

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

Vernier Go Wireless holds the better App Store score, 2.9 against 1.8. Both are backed by a comparable volume of ratings — 15 and 16 respectively. Written reviews point the same way: 40% of Vernier Go Wireless's written reviews are positive against 20% of DAC App's.

UpkeepUpdate frequency

Vernier Go Wireless ships an update every 2 months, DAC App every 12 months. The most recent releases landed on November 12, 2026 and November 2, 2026 respectively.

Scorecard5 real differences · 5 level
Vernier Go Wireless versus DAC App: the parameters behind the verdict, then further details
ParameterVernier Go WirelessDAC App
PriceFreeFree
Rating2.9 (15 ratings) — better1.8 (16 ratings)
Positive reviews40.0% of reviews — better20.0% of reviews
Number of ratings1516 — better
Update frequencyEvery 2 months — betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS7.1 — better15.0
Further details — not scored
Size16 MB16 MB
Age rating4+4+
DeveloperVernier Software & TechnologyEducational Testing Service

Customer experience

Vernier Go Wireless

All ratings15 ratings
Positive46.7%
Neutral6.7%
Negative46.7%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

DAC App

All ratings16 ratings
Positive18.8%
Neutral0.0%
Negative81.3%
Written reviews5 reviews
Positive20.0%
Neutral20.0%
Negative60.0%

In-app purchases

None

Vernier Go Wireless

No in-app purchases

None

DAC App

No in-app purchases

Questions

Is Vernier Go Wireless free?
Vernier Go Wireless is free to download, with no in-app purchases.
Is DAC App free?
DAC App is free to download, with no in-app purchases.
Which has better reviews, Vernier Go Wireless or DAC App?
Vernier Go Wireless is rated higher. Vernier Go Wireless averages 2.9 out of 5 from 15 ratings, while DAC App averages 1.8 from 16 ratings.
Do Vernier Go Wireless or DAC App have ads?
Neither Vernier Go Wireless nor DAC App shows ads.
Which is updated more often, Vernier Go Wireless or DAC App?
Vernier Go Wireless ships an update every 2 months, and DAC App every 12 months. Most recently, Vernier Go Wireless was updated on November 12, 2026 and DAC App on November 2, 2026.

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