Comparison

Binomial Distribution PRO vs Bits AI

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

Bits AI

Enhance your learning with smart flashcards and spaced repetition. Organize study materials with detailed cards, track progress, and efficiently retain knowledge for exams, languages, or new subjects.

Highlights
  • Spaced Repetition learning
  • Quick Revise mode
  • Detailed flashcard creation
  • Progress tracking
  • Chapter organization
Features
Read full description

Bits AI is a flashcard app for students, exam prep, language learning, and everyday revision. Build your study system with spaced repetition, clear deck organization, and AI tools designed around the cards you already make. Create flashcard decks your way • build decks for classes, certifications, languages, and personal learning • add text, extra details, and images to both sides of a card • organize large topics with chapters • review your material in one clean place Study with focused review modes • review due cards with spaced repetition • open Today to see how many cards are due across your decks • review an entire deck when you want full coverage • keep your progress moving with a simple, fast study flow Bits AI Premium unlocks more powerful study tools • unlimited decks and flashcards • Quick Revise for fast scrolling review sessions • Archive for decks you are not using right now • AI multiple-choice quizzes from your flashcards • AI deck summaries with key points and memory cues • AI tutor chat about the content in a deck • PDF to flashcards for machine-readable PDF files Why students choose Bits AI • focused study experience with no ads • great for school, university, languages, and self-study • built for retention, not just storage • easy to start, fast to review, and flexible as your decks grow Whether you are preparing for exams, revising lecture notes, or learning one deck at a time, Bits AI helps you study faster, stay organized, and remember more. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Binomial Distribution PRO4 screens
Bits AI4 screens

Verdict

The call

The clearest difference is price: Bits AI at Free against Binomial Distribution PRO's $1.99. Bits AI also leads on update cadence (every 3 days vs monthly). Binomial Distribution PRO's advantage is in-app purchases (none vs 3) and iOS requirement (15.0 vs 17.6). On 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

Bits AI is free to download; Binomial Distribution PRO costs $1.99 up front. Bits AI sells 3 in-app purchases, starting at $4.99 per month. Binomial Distribution PRO asks for nothing beyond the download.

UpkeepUpdate frequency

Binomial Distribution PRO ships an update monthly, Bits AI every 3 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
Binomial Distribution PRO versus Bits AI: the parameters behind the verdict, then further details
ParameterBinomial Distribution PROBits AI
Price$1.99Free — better
Rating—5.0 (6 ratings) — better
Positive reviews—66.7% of reviews
Number of ratings—6 — better
Update frequencyMonthlyEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size179 MB12 MB
Age rating4+4+
DeveloperGlindemann, Sennoun, Langer GbRTrout

In-app purchases

None

Binomial Distribution PRO

No in-app purchases

3 purchases

Bits AI

Subscriptions2
  • Premium$4.991 Month
  • Premium$49.991 Year
One-time1
  • Premium$99.99

Questions

Is Binomial Distribution PRO free?
Binomial Distribution PRO costs $1.99, with no in-app purchases.
Is Bits AI free?
Bits AI is free to download, with in-app purchases available.
Do Binomial Distribution PRO or Bits AI have ads?
Neither Binomial Distribution PRO nor Bits AI shows ads.
Which is updated more often, Binomial Distribution PRO or Bits AI?
Binomial Distribution PRO ships an update monthly, and Bits AI every 3 days. Most recently, Binomial Distribution PRO was updated on November 2, 2026 and Bits AI on November 4, 2026.

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