Comparison

Geometry Quick Reference vs Bernoulli Trial

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

Head to head
About

Geometry Quick Reference

Features
Read full description

Geometry Quick Reference is a basic information tool for middle school and high school level geometry students. It provides a simple way to access and review the basic concepts of geometry. Here are a few of the ways you will use Geometry Quick Reference everyday with your students: • Geometry Quick Reference as an informational tool to help students understand and review basic concepts of Geometry, including the basic concepts, lines and planes, area, perimeter, parts of a circle, solids (volume), Cartesian coordinates and the right triangle including basic trigonometric functions, and more. •Tap the areas of the screen to bring up more detailed information and explanations about essential geometric concepts. •Tap to the question mark icon to activate a quiz and test understanding of terms and concepts.

About

Bernoulli Trial

Instantly solve math homework and prepare for exams with step-by-step solutions. Calculate probabilities, expected values, variance, and standard deviation for Bernoulli trials. Includes histograms, distribution functions, and learning videos.

Highlights
  • Step-by-step math solutions
  • Bernoulli trial probability calculation
  • Expected value, variance, standard deviation
  • Histogram and distribution function
  • Curated learning videos
  • Feedback on incorrect inputs
Features
Read full description

Get your homework done instantly. Prepare for exams stress-free. Free, complete step-by-step solutions. Calculate the probability of success or failure of a Bernoulli trial (e.g. urn problem). Get expected value, variance, and standard deviation, as well as a histogram and distribution function. HOW IT WORKS Enter your values in the correct fields and get started. You’ll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, for example: - which features are used - how many solutions are generated This helps us improve. No conclusions can be drawn about you. COSTS Everything is free to use. 24/7 access to your solutions. All solution steps are always fully available. If you need many solutions in a short time, various purchase options are available. EXTRAS - Histogram & distribution function - Curated learning videos - Feedback on incorrect inputs - Manage your own solutions - App introduction CONTACT Questions and feedback via Discord or directly in the app review.

Screenshots

Bernoulli Trial4 screens

Verdict

The call

The clearest difference is price: Bernoulli Trial at Free against Geometry Quick Reference's $0.99. Bernoulli Trial also leads on update cadence (every 3 weeks vs every 37 months) and device support (3 vs 1). Geometry Quick Reference's advantage is in-app purchases (none vs 8) and iOS requirement (12.0 vs 15.0). On ads 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

Bernoulli Trial is free to download; Geometry Quick Reference costs $0.99 up front. Bernoulli Trial sells 8 one-off in-app purchases. Geometry Quick Reference asks for nothing beyond the download.

UpkeepUpdate frequency

Geometry Quick Reference ships an update every 37 months, Bernoulli Trial every 3 weeks. The most recent releases landed on May 16, 2026 and August 20, 2026 respectively.

Scorecard5 real differences · 4 level
Geometry Quick Reference versus Bernoulli Trial: the parameters behind the verdict, then further details
ParameterGeometry Quick ReferenceBernoulli Trial
Price$0.99Free — better
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 37 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPadiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size7 MB180 MB
Age rating4+4+
DeveloperVentura Educational SystemsGlindemann, Sennoun, Langer GbR

In-app purchases

None

Geometry Quick Reference

No in-app purchases

8 purchases

Bernoulli Trial

One-time8
  • +30 User Tokens$0.29
  • +1 Convenience Token / 6h, max. +2$0.59
  • +150 User Tokens$0.99
Show 5 more
  • +2 Convenience Tokens / 6h, max. +4$0.99
  • +300 User Tokens$1.49
  • +4 Convenience Tokens / 6h, max. +8$1.59
  • Lifetime Access$1.99
  • Remove Ads$1.99

Questions

Is Geometry Quick Reference free?
Geometry Quick Reference costs $0.99, with no in-app purchases.
Is Bernoulli Trial free?
Bernoulli Trial is free to download, with in-app purchases available.
Do Geometry Quick Reference or Bernoulli Trial have ads?
Neither Geometry Quick Reference nor Bernoulli Trial shows ads.
Which is updated more often, Geometry Quick Reference or Bernoulli Trial?
Geometry Quick Reference ships an update every 37 months, and Bernoulli Trial every 3 weeks. Most recently, Geometry Quick Reference was updated on May 16, 2026 and Bernoulli Trial on August 20, 2026.

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