Comparison

Binomial Distribution PRO vs Shark Calculator

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

Head to head
About

Binomial Distribution PRO

Features
Read full description

The binomial distribution is a discrete probability distribution. To calculate it needs the probability of a single experiment, hits and trials. The app shows all important quantities step by step and provides the histogram of the binomial distribution and distribution function chart. You can choose between success probability and complentary probability. Depending on variable, natural numbers or decimal numbers are supported. The solution is shown step by step. All calculations are stored in the history. The final solution can be shared. [ Contents ] - binomial distribution with success probability and complementary probability - probability p, hits k and trials n must be entered - expected value, variance, standard deviation are calculated - results are calculated and shown in detail - histogram and distribution function chart - history to save the input - detailed solution - natural or decimal numbers are supported - no ads! [ Usage ] - there are fields for entering values using a special keyboard - press the check mark button at the bottom right to start the calculation - if values are missing, the corresponding field is highlighted in yellow - if the values are incorrect, the affected field will be highlighted in red - a short message explains why a value is incorrect - the entries in the history can be deleted or sorted - if you select an entry in the history, it will be automatically loaded for the calculation - the whole history can be deleted by pressing a button - solutions can be shared - p must be greater than 0 and less than 1 - k must be greater than or equal to n

About

Shark Calculator

Features
Read full description

Make everyday math a little more exciting with Shark Calculator — a fast, reliable calculator set in a lively underwater world. It’s everything you expect from a calculator, plus a playful shark that reacts to your taps with smooth animations and satisfying haptics. Key Features • Core calculator functions • Quick, accurate basic operations for everyday math • Large, touch-friendly buttons for confident input • Interactive shark companion • Shark swims between the background and UI, following your taps • “Parks” by recently tapped buttons for delightful, contextual reactions • Surprise bite moments with strong, tactile haptic bursts • Immersive visuals • Dynamic underwater background that sets a calm, animated scene • Layered design: ocean backdrop, animated shark, and crisp UI on top • Smart responsiveness • Adapts to compact and larger layouts for comfort and clarity • Respects safe areas while using the full screen for an immersive feel • Thoughtful feedback • Subtle animation cues guide interaction without slowing you down • Haptics tuned for punchy, playful moments Why You’ll Love It Shark Calculator keeps math quick and precise while adding just the right amount of personality. Tap to calculate, watch the shark glide and interact, and enjoy a splash of delight in your daily routine — without compromising usability. Dive in. Do the math. Have some fun.

Screenshots

Binomial Distribution PRO4 screens
Shark Calculator3 screens

Verdict

The call

The clearest difference is price: Binomial Distribution PRO at $1.99 against Shark Calculator's $5.99. Binomial Distribution PRO also leads on iOS requirement (15.0 vs 26.2). On ads, in-app purchases 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

Binomial Distribution PRO costs $1.99 and Shark Calculator $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 4 level
Binomial Distribution PRO versus Shark Calculator: the parameters behind the verdict, then further details
ParameterBinomial Distribution PROShark Calculator
Price$1.99 — better$5.99
Update frequencyMonthly—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.2
Further details — not scored
Size179 MB13 MB
Age rating4+4+
DeveloperGlindemann, Sennoun, Langer GbRMikolaj Adamowicz

In-app purchases

None

Binomial Distribution PRO

No in-app purchases

None

Shark Calculator

No in-app purchases

Questions

Is Binomial Distribution PRO free?
Binomial Distribution PRO costs $1.99, with no in-app purchases.
Is Shark Calculator free?
Shark Calculator costs $5.99, with no in-app purchases.
Do Binomial Distribution PRO or Shark Calculator have ads?
Neither Binomial Distribution PRO nor Shark Calculator shows ads.

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