Comparison

AltimeterThree vs Vernier Graphical Analysis

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

Head to head
About

AltimeterThree

This companion app wirelessly connects to a physical altimeter device to record and analyze flight data for various flying objects. Visualize altitude and acceleration with interactive graphs, share your flight statistics, and export data for in-depth analysis.

Highlights
  • Wireless Bluetooth connection
  • Real-time battery and status display
  • Altitude and acceleration recording
  • Interactive flight data graphs
  • Data export for analysis
  • Social media sharing of flight stats
Features
Read full description

This is the companion app for Jolly Logic's AltimeterThree, a tiny recording altimeter for hobby model flyers. AltimeterThree can record the altitude and acceleration of quadcopters, planes, rockets, kites, hunting falcons, gliders, and helicopters. Essentially anything that flies. This app connects wirelessly to AltimeterThree using Bluetooth, and continually displays the battery level and status of AltimeterThree from up to 100 feet away. Press Record in the app, and AltimeterThree's highly-accurate sensors begin recording altitude and acceleration. After flight, the app downloads and displays an interactive visual graph of altitude, allowing you to pinch and zoom to examine every nuance of movement during flight. Want to dig a little deeper into the science and math of your flight? The app can share your flight data in a standard spreadsheet file that is perfect for analysis on your computer back in your lab or classroom. Great flights deserve sharing. The app lets you post your flight graphs and flight statistics with friends, colleagues, and classmates via Facebook, Twitter, Instagram, Flickr, and email—all from your phone or tablet right after a flight. This app is free and fully functional, but recording of flights requires the the AltimeterThree altimeter from Jolly Logic or one of its resellers. If GPS is enabled on your mobile device, AltimeterThree will save the location of each flight. Continued use of GPS running in the background can dramatically decrease battery life.

About

Vernier Graphical Analysis

This app allows science students to collect, graph, and analyze data from Vernier sensors. It supports various sensor types, offers multiple data collection modes, and provides powerful analysis tools like curve fitting and statistics. Data can be shared and exported for reports and further analysis.

Highlights
  • Multi-sensor data collection
  • Various data collection modes
  • Simultaneous graph display
  • Data table view
  • Curve fitting
  • Statistical calculations
  • Data export (.CSV)
Features
Read full description

Graphical Analysis™ is a tool for science students to collect, graph, and analyze data from Vernier sensors. Sensor data-collection support: • Vernier Go Direct® sensors - with Bluetooth® wireless technology • Vernier Go Wireless® Heart Rate and Go Wireless Exercise Heart Rate monitors • Vernier LabQuest® sensors used with a LabQuest Stream interface Additional experiment options: • Data Sharing via Wi-Fi connection to LabQuest 2 or Logger Pro® 3 • Manual Entry Note: Sensor data collection and Data Sharing require the purchase of hardware from Vernier Science Education. Manual entry of data can be performed without a hardware purchase. For more information on Data Sharing, visit http://www.vernier.com/css Key Features - Data Collection • Multi-sensor data-collection support • Time Based, Event Based, Drop Counting, and Photogate data-collection modes • Configurable data-collection rate and duration for time-based data collection • Optional triggering of time-based data collection based on sensor value • Customizable unit display on supported sensors • Sensor calibrations • Option to zero and reverse sensor readings • Graph match feature for use with motion detectors • Manual entry of data from keyboard and clipboard Key Features - Data Analysis • Display one, two, or three graphs simultaneously • View data in a table or show a graph and table side-by-side • Draw Predictions on a graph to uncover misconceptions • Examine, interpolate/extrapolate, and select data • Use Tangent tool to show instantaneous rates of change of the data • Find area under a curve using the Integral tool • Apply Statistics calculations to find mean, min, max, and standard deviation • Perform curve fits, including linear, quadratic, natural exponent, and more • Add calculated columns based on existing data to linearize data or investigate related concepts Key Features - Collaboration and Sharing • Create text annotations and add graph titles • Export graphs and data for printing and inclusion in lab reports • Export data in .CSV format for analysis of data in spreadsheet software such as Excel, Google Sheets, and Numbers • Adjust font sizes for easier viewing when presenting to your class Vernier Science Education has over 35 years of experience in providing effective learning resources for understanding experimental data in science and math classrooms. Graphical Analysis 4 is a part of the extensive system of sensors, interfaces, and data-collection software from Vernier for science and STEM education.

Screenshots

AltimeterThree4 screens
Vernier Graphical Analysis3 screens

Verdict

The call

The clearest difference is rating: AltimeterThree at 4.6 against Vernier Graphical Analysis's 2.1. AltimeterThree also leads on review sentiment (67% vs 32%) and iOS requirement (7.0 vs 17.7). Vernier Graphical Analysis's advantage is ratings volume (527 vs 5). 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

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

AltimeterThree holds the better App Store score, 4.6 against 2.1. That said, the two scores are not equally well evidenced: Vernier Graphical Analysis has 527 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 67% of AltimeterThree's written reviews are positive against 32% of Vernier Graphical Analysis's.

UpkeepUpdate frequency

AltimeterThree ships an update monthly, Vernier Graphical Analysis every 2 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
AltimeterThree versus Vernier Graphical Analysis: the parameters behind the verdict, then further details
ParameterAltimeterThreeVernier Graphical Analysis
PriceFreeFree
Rating4.6 (5 ratings) — better2.1 (527 ratings)
Positive reviews66.7% of reviews — better32.2% of reviews
Number of ratings5527 — better
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS7.0 — better17.7
Further details — not scored
Size94 MB106 MB
Age rating4+4+
DeveloperJolly Logic, LLCVernier Software & Technology

Customer experience

AltimeterThree

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive66.7%
Neutral16.7%
Negative16.7%

Vernier Graphical Analysis

All ratings527 ratings
Positive26.9%
Neutral1.9%
Negative71.2%
Written reviews202 reviews
Positive32.2%
Neutral1.5%
Negative66.3%

Bugs and requests

AltimeterThree

Not enough reviews yet to summarise bugs or requests.

Vernier Graphical Analysis

Reported bugs

3 issues
  • App freezes and becomes unresponsive
  • Sensor data not accurately recorded
  • Unexpected app behavior and strange visual effects

Requested features

3 requests
  • More stable and reliable performance
  • Better compatibility with older devices
  • Improved Bluetooth connectivity

In-app purchases

None

AltimeterThree

No in-app purchases

None

Vernier Graphical Analysis

No in-app purchases

Questions

Is AltimeterThree free?
AltimeterThree is free to download, with no in-app purchases.
Is Vernier Graphical Analysis free?
Vernier Graphical Analysis is free to download, with no in-app purchases.
Which has better reviews, AltimeterThree or Vernier Graphical Analysis?
AltimeterThree is rated higher. AltimeterThree averages 4.6 out of 5 from 5 ratings, while Vernier Graphical Analysis averages 2.1 from 527 ratings.
Do AltimeterThree or Vernier Graphical Analysis have ads?
Neither AltimeterThree nor Vernier Graphical Analysis shows ads.
Which is updated more often, AltimeterThree or Vernier Graphical Analysis?
AltimeterThree ships an update monthly, and Vernier Graphical Analysis every 2 months. Most recently, AltimeterThree was updated on October 7, 2026 and Vernier Graphical Analysis on October 13, 2026.

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