Comparison

Vernier Graphical Analysis vs derdiedasdie

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
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.

About

derdiedasdie

Features
Read full description

You know better. Now do better. You already know some German. You've studied the rules, learned the articles, and wrestled with the cases. But knowing German grammar and getting it right every time are two different things. That's where derdiedasdie comes in. Built for German learners who want to move beyond memorizing rules, derdiedasdie helps you practice the details that make a difference — one sentence at a time. PRACTICE YOUR WAY • Quick, 10-question practice sessions • Mixed grammar challenges across different topics • Focused exercises in cases, articles, adjective endings, prepositions, pronouns, verb forms, word order, and more • Review your mistakes and try again • Target weak spots based on your answers • Immediate feedback with explanations that help you understand why an answer is right ALL GRAMMAR PRACTICE IS FREE No subscriptions. No locked exercises. No daily limits. Practice as much as you want, whenever you want. GO FURTHER WITH DERDIEDASDIE PLUS For learners who want deeper insight into their progress, PLUS offers: • Grammar mastery tracking across multiple days • Personalized practice plans • Progress trends and performance insights • A clearer picture of what you've mastered and what to work on next PLUS is available as an optional one-time in-app purchase. Whether you're brushing up on your articles or tackling advanced German grammar, derdiedasdie makes it easier to turn what you know into what you can actually use. You know better. Now do better.

Screenshots

Vernier Graphical Analysis3 screens
derdiedasdie4 screens

Verdict

The call

The clearest difference is in-app purchases: Vernier Graphical Analysis at none against derdiedasdie's 1. derdiedasdie's advantage is iOS requirement (15.0 vs 17.7). On price, ads and device support 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. derdiedasdie sells 1 one-off in-app purchase. Vernier Graphical Analysis asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Vernier Graphical Analysis versus derdiedasdie: the parameters behind the verdict, then further details
ParameterVernier Graphical Analysisderdiedasdie
PriceFreeFree
Rating2.1 (528 ratings) — better—
Positive reviews32.0% of reviews—
Number of ratings528 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.715.0 — better
Further details — not scored
Size106 MB3 MB
Age rating4+4+
DeveloperVernier Software & TechnologyMaria Wright

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

derdiedasdie

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Vernier Graphical Analysis

No in-app purchases

1 purchases

derdiedasdie

One-time1
  • derdiedasdie Plus$3.99

Questions

Is Vernier Graphical Analysis free?
Vernier Graphical Analysis is free to download, with no in-app purchases.
Is derdiedasdie free?
derdiedasdie is free to download, with in-app purchases available.
Do Vernier Graphical Analysis or derdiedasdie have ads?
Neither Vernier Graphical Analysis nor derdiedasdie shows ads.

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