Comparison

UP DL4U vs Probability Distribution

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

Head to head
About

UP DL4U

Features
Read full description

Con UP DL4U, la App móvil usted puede llevar su sistema de aprendizaje en su smartphone. ● Ojear el contenido de sus cursos, inclusive cuando esté fuera-de-línea ● Recibir notificaciones instantáneas de mensajes y otros eventos ● Subir imágenes, audio, video y otros archivos desde su dispositivo móvil ● Monitorear su progreso, marcar como completados y mirar sus Planes de aprendizaje ● Realizar Exámenes, publicar en Foros y editar páginas de Wikis ● Ver sus calificaciones de los cursos. ● Manténgase actualizado con eventos del calendario

About

Probability Distribution

This app allows users to calculate probabilities and visualize various continuous and discrete probability distributions. It supports a wide range of common distributions and plans to add more in the future.

Highlights
  • Calculate probabilities
  • Visualize distributions
  • Normal (Gaussian) distribution
  • Binomial distribution
  • Poisson distribution
  • Exponential distribution
Features
Read full description

Calculate probabilities and visualize probability distributions. Supported continuous probability distributions: - Normal (Gaussian) - t (Student's t) - Chi-Squared - F - Exponential - Gamma - Beta - Log-normal Supported discrete probability distributions: - Binomial - Poisson - Pascal - Geometric - Hypergeometric and more are coming.

Screenshots

UP DL4U4 screens
Probability Distribution4 screens

Verdict

The call

The clearest difference is in-app purchases: UP DL4U at none against Probability Distribution's 1. UP DL4U also leads on iOS requirement (11.0 vs 16.0). Probability Distribution's advantage is update cadence (every 2 weeks vs every 7 months). On price, 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

Both are free to download. Probability Distribution sells 1 one-off in-app purchase. UP DL4U asks for nothing beyond the download.

UpkeepUpdate frequency

UP DL4U ships an update every 7 months, Probability Distribution every 2 weeks. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
UP DL4U versus Probability Distribution: the parameters behind the verdict, then further details
ParameterUP DL4UProbability Distribution
PriceFreeFree
Rating—4.5 (17 ratings) — better
Positive reviews—33.3% of reviews
Number of ratings—17 — better
Update frequencyEvery 7 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size76 MB7 MB
Age rating17+4+
DeveloperCentros Culturales de Mexico AC.Madiyar Aitbayev

In-app purchases

None

UP DL4U

No in-app purchases

1 purchases

Probability Distribution

One-time1
  • Unlock All Distributions$2.99

Questions

Is UP DL4U free?
UP DL4U is free to download, with no in-app purchases.
Is Probability Distribution free?
Probability Distribution is free to download, with in-app purchases available.
Do UP DL4U or Probability Distribution have ads?
Neither UP DL4U nor Probability Distribution shows ads.
Which is updated more often, UP DL4U or Probability Distribution?
UP DL4U ships an update every 7 months, and Probability Distribution every 2 weeks. Most recently, UP DL4U was updated on November 3, 2026 and Probability Distribution on November 3, 2026.

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