AerospaceSim vs Discrete Probability
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AerospaceSim
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AerospaceSim is a 3D spaceflight visualization tool for exploring dynamic 3D simulations of spacecraft, satellites, and solar system objects. Import mission data, control playback, and analyze movement through a solar system environment. Designed for aerospace enthusiasts, students, and researchers who need a visual tool for understanding spaceflight mechanics without unnecessary complexity.
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.
- User-friendly calculator
- Formulas with derivations
- Exportable formulas (image/LaTeX)
- Optimized computation methods
- Histograms and visual tools
- General concepts and specific distributions
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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
Verdict
The clearest difference is price: Discrete Probability at Free against AerospaceSim's $9.99. On ads, in-app purchases, device support and iOS requirement 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
Discrete Probability is free to download; AerospaceSim costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | AerospaceSim | Discrete Probability |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | — | 5.0 (4 ratings) — better |
| Number of ratings | — | 4 — better |
| Update frequency | — | Every 4 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.6 — better | 16.6 |
| Further details — not scored | ||
| Size | 206 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Princeton Satellite Systems | Yuri Morozov |
In-app purchases
AerospaceSim
No in-app purchases
Discrete Probability
No in-app purchases
Questions
Is AerospaceSim free?
Is Discrete Probability free?
Do AerospaceSim or Discrete Probability have ads?
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