Comparison

Vernier Graphical Analysis vs Amino Acids Trainer

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

Head to head
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
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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.

About

Amino Acids Trainer

Master the 20 proteinogenic amino acids with interactive quizzes covering structures, codes, properties, and formulas. Practice with various modes, difficulty levels, and timed exams. Track your progress and review mistakes to build confidence.

Highlights
  • Interactive amino acid training
  • Structure, code, and property quizzes
  • Multiple quiz modes
  • Adjustable difficulty levels
  • Timed exam mode
  • Detailed statistics and progress tracking
  • Review and bookmarking features
Features
Read full description

Learn the 20 canonical proteinogenic amino acids through interactive and focused training. Study their structures, one-letter and three-letter codes, properties, side chains, molecular formulas and pKa values. Practice with multiple quiz modes: • Structure to name • Name to structure • One-letter code • Three-letter code • Properties and side chains • Molecular formulas and pKa values • Mixed training Choose between Easy, Medium and Hard difficulty. You can also control how carbon atoms are displayed in each chemical structure. Exam Mode gives you mixed questions within a 5, 10 or 15 minute time limit. Detailed statistics show your accuracy, progress, average response time, best streak and exam readiness. Incorrect answers are saved automatically. Review Mode lets you practice your mistakes again, while bookmarks help you save important amino acids for later. Ideal for school, university, biochemistry, medicine, pharmacy and anyone who wants to confidently recognize amino acids. Premium unlocks all advanced quiz modes and difficulty levels.

Screenshots

Vernier Graphical Analysis3 screens
Amino Acids Trainer4 screens

Verdict

The call

The clearest difference is rating: Amino Acids Trainer at 5.0 against Vernier Graphical Analysis's 2.1. Amino Acids Trainer also leads on update cadence (monthly vs every 2 months). Vernier Graphical Analysis's advantage is in-app purchases (none vs 1) and ratings volume (529 vs 1). On price, ads, device support and iOS requirement 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. Amino Acids Trainer sells 1 one-off in-app purchase. Vernier Graphical Analysis asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Amino Acids Trainer holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: Vernier Graphical Analysis has 529 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Vernier Graphical Analysis ships an update every 2 months, Amino Acids Trainer monthly. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 5 level
Vernier Graphical Analysis versus Amino Acids Trainer: the parameters behind the verdict, then further details
ParameterVernier Graphical AnalysisAmino Acids Trainer
PriceFreeFree
Rating2.1 (529 ratings)5.0 (1 ratings) — better
Positive reviews32.2% of reviews—
Number of ratings529 — better1
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.717.6 — better
Further details — not scored
Size106 MB11 MB
Age rating4+4+
DeveloperVernier Software & TechnologyAlexander Mehanic

Customer experience

Vernier Graphical Analysis

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

Amino Acids Trainer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and 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

Amino Acids Trainer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Vernier Graphical Analysis

No in-app purchases

1 purchases

Amino Acids Trainer

One-time1
  • Premium$3.99

Questions

Is Vernier Graphical Analysis free?
Vernier Graphical Analysis is free to download, with no in-app purchases.
Is Amino Acids Trainer free?
Amino Acids Trainer is free to download, with in-app purchases available.
Which has better reviews, Vernier Graphical Analysis or Amino Acids Trainer?
Amino Acids Trainer is rated higher. Vernier Graphical Analysis averages 2.1 out of 5 from 529 ratings, while Amino Acids Trainer averages 5.0 from 1 ratings.
Do Vernier Graphical Analysis or Amino Acids Trainer have ads?
Neither Vernier Graphical Analysis nor Amino Acids Trainer shows ads.
Which is updated more often, Vernier Graphical Analysis or Amino Acids Trainer?
Vernier Graphical Analysis ships an update every 2 months, and Amino Acids Trainer monthly. Most recently, Vernier Graphical Analysis was updated on October 23, 2026 and Amino Acids Trainer on October 9, 2026.

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