Comparison

BITSapp vs Discrete Probability

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

Head to head
About

BITSapp

Features
Read full description

List of abstracts, locations, authors, events and more. Scan the QR Code to get the corresponding abstract.

About

Discrete Probability

This app provides a comprehensive tool for learning and calculating discrete probability distributions. It includes formulas with derivations, visual tools like histograms, and descriptions of optimized computation methods. It covers general concepts and several specific distributions.

Highlights
  • User-friendly calculator
  • Formulas with derivations
  • Exportable formulas (image/LaTeX)
  • Optimized computation methods
  • Histograms and visual tools
  • General concepts and specific distributions
Read full description

Everything you need to learn and compute discrete distributions — formulas, derivations, and visual tools, all in one app. In Discrete Probability app, everything is in one place: • User-friendly calculator • Formulas with rigorous yet easy-to-follow derivations — exportable as images or LaTeX • Descriptions of optimized computation methods when they differ from the standard formulas • Histograms and other essential visual tools Covered in the first version: • General concepts with definitions and derivations / proofs • Binomial distribution • Geometric distribution • Negative Binomial distribution • Hypergeometric distribution • Poisson distribution We welcome your feedback — write to graphmath@aol.com

Screenshots

BITSapp3 screens
Discrete Probability4 screens

Verdict

The call

BITSapp and Discrete Probability are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BITSapp ships an update every 5 days, Discrete Probability every 4 days. The most recent releases landed on September 17, 2026 and September 28, 2026 respectively.

ScorecardNo meaningful differences
BITSapp versus Discrete Probability: the parameters behind the verdict, then further details
ParameterBITSappDiscrete Probability
PriceFreeFree
Rating—5.0 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 5 daysEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.6 — better16.6
Further details — not scored
Size3 MB9 MB
Age rating4+4+
DeveloperAntonio MoroYuri Morozov

In-app purchases

None

BITSapp

No in-app purchases

None

Discrete Probability

No in-app purchases

Questions

Is BITSapp free?
BITSapp is free to download, with no in-app purchases.
Is Discrete Probability free?
Discrete Probability is free to download, with no in-app purchases.
Do BITSapp or Discrete Probability have ads?
Neither BITSapp nor Discrete Probability shows ads.
Which is updated more often, BITSapp or Discrete Probability?
BITSapp ships an update every 5 days, and Discrete Probability every 4 days. Most recently, BITSapp was updated on September 17, 2026 and Discrete Probability on September 28, 2026.

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