PHP Programming Guide vs Discrete Probability
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PHP Programming Guide
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Master PHP from Zero to Advanced. Learn PHP programming with our comprehensive tutorial app. Perfect for beginners starting their backend development journey and professionals preparing for technical interviews. Available in 8 Languages: • English, French, German, Italian, Polish, Portuguese, Russian, and Spanish - study in your native language! What You'll Learn: • Basic syntax, variables, and data types • Control structures, loops, and functions • Arrays, strings, and form handling • Object-oriented programming concepts • Database integration with MySQL • File operations and error handling Complete Learning Experience: • 19 structured chapters from beginner to advanced • 120+ comprehensive lessons • Step-by-step tutorials with clear explanations • Real-world code examples and practical scenarios • Quick reference guide for daily coding • 150+ interactive quiz questions User-Friendly Features: • Offline learning - no internet required • Dark and light theme support • Clean, distraction-free interface Perfect for: • Complete beginners with no programming experience • Students learning PHP for backend development courses • Developers preparing for coding interviews • Anyone switching to PHP from other languages Start your PHP programming journey today - from basic syntax to advanced server-side application development!
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 update cadence: Discrete Probability at every 4 days against PHP Programming Guide's every 3 months. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PHP Programming Guide ships an update every 3 months, Discrete Probability every 4 days. The most recent releases landed on September 16, 2026 and July 17, 2026 respectively.
| Parameter | PHP Programming Guide | Discrete Probability |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 16.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 13 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | ALG Software Lab | Yuri Morozov |
In-app purchases
PHP Programming Guide
No in-app purchases
Discrete Probability
No in-app purchases
Questions
Is PHP Programming Guide free?
Is Discrete Probability free?
Do PHP Programming Guide or Discrete Probability have ads?
Which is updated more often, PHP Programming Guide or Discrete Probability?
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