Comparison

3D Plotter vs A

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

Head to head
About

3D Plotter

Visualize 2D functions in a 3D space by entering formulas and plot ranges. Customize the display with grid toggles, color themes, and adjustable speed and quality settings for various screen sizes.

Highlights
  • Plot 2D functions in 3D
  • Enter custom formulas
  • Define plot ranges
  • Toggle grid display
  • Multiple color themes
  • Adjust speed and quality
  • Supports all display sizes
Features
Read full description

Plot graphs of 2-dimensional functions in 3D. Enter the formula for the function and the range you want to plot. Features: - toggle grid display - different color themes - contol speed and quality with the number of tiles - Supports all displays sizes

About

A

Prepare for A-Level Biology exams with over 1000 practice questions covering all topics. Track your progress, identify areas for improvement, and take chapter-based tests and full mock quizzes to assess your readiness.

Highlights
  • 1000+ practice questions
  • Covers all course topics
  • Chapter-based tests
  • Pop and Mock quizzes
  • Progress monitoring
  • Topic-specific improvement tracking
Features
Read full description

The A-Level Biology App. This app helps you revise and monitor your progress for the A-Level biology examination. The app contain 1000+ questions from all topics and sub topics which are covered in the official course. App covers all the topics where you can practice and learn. There are test based on each chapter in the end to practice your concepts. You can then take Pop or Mock quizzes on the complete course to see where you stand. The app also helps you to monitor your progress and scores and shows your improvement by topic so that you can focus more or less on topics as required. Any feedback you have on the content or the user interface would be warmly received - please email us at aerion.labs@gmail.com. We wish you all the best for your examinations. The A-Level Biology App-AQA subscription "A-Level Biology Subscription" The A-Level Biology App-AQA plans: Monthly: GBP 1.99 Payments and Renewal: Monthly Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. You can manage or turn off auto-renew in your Account settings at any time after purchase No cancellation of the current subscription is allowed during the active period. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/aerionlabs/home/PrivacyPolicy Contact Us: https://sites.google.com/view/aerionlabs/home/about-us

Screenshots

3D Plotter4 screens
A4 screens

Verdict

The call

The clearest difference is price: A at Free against 3D Plotter's $1.99. A also leads on iOS requirement (13.0 vs 15.6). 3D Plotter's advantage is in-app purchases (none vs 3). On rating, review sentiment, ratings volume and update cadence 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

A is free to download; 3D Plotter costs $1.99 up front. A sells 3 in-app purchases, starting at $1.99 per month. 3D Plotter asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 1.0 for 3D Plotter against 1.0 for A. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 8 months. The most recent releases landed on October 2, 2026 and June 11, 2026 respectively.

Scorecard4 real differences · 6 level
3D Plotter versus A: the parameters behind the verdict, then further details
Parameter3D PlotterA
Price$1.99Free — better
Rating1.0 (2 ratings)1.0 (1 ratings)
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 8 monthsEvery 8 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.613.0 — better
Further details — not scored
Size1 MB179 MB
Age rating4+4+
DeveloperPiet JonasAerion Design Labs Ltd.

Customer experience

3D Plotter

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

A

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

3D Plotter

No in-app purchases

3 purchases

A

Subscriptions3
  • ALevel Biology Subscription7 Days trial$1.991 Month
  • ALevel Biology Subscription7 Days trial$7.996 Months
  • ALevel Biology Subscription7 Days trial$9.991 Year

Questions

Is 3D Plotter free?
3D Plotter costs $1.99, with no in-app purchases.
Is A free?
A is free to download, with in-app purchases available.
Which has better reviews, 3D Plotter or A?
3D Plotter and A are both rated 1.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do 3D Plotter or A have ads?
Neither 3D Plotter nor A shows ads.
Which is updated more often, 3D Plotter or A?
3D Plotter ships an update every 8 months, and A every 8 months. Most recently, 3D Plotter was updated on October 2, 2026 and A on June 11, 2026.

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