# Sigma: Statistics Calculator — Math Solver & Homework Helper

> Math Solver & Homework Helper (iPhone/iPad app by Yorgi Del Rio.)

- Source: https://appshunter.io/ios/app/sigma-statistics-calculator/id6759198563 (this page in markdown: same URL + `.md`)
- Developer: [Yorgi Del Rio](https://appshunter.io/developer/1845433622)
- Category: Education, Books
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 26.0 · 81 MB
- Languages: English
- Released: 2026-03-10
- Data updated: 2026-06-22
- User reviews in markdown: https://appshunter.io/ios/app/sigma-statistics-calculator/id6759198563/reviews.md

## What is Sigma?

Staring at a statistics problem shouldn't feel impossible. Stat Solver gives you the tools to understand, practice, and master statistics — whether you're in college, prepping for an exam, or just trying to survive the semester.
Scan & Solve
Point your camera at any statistics problem and let AI analyze it instantly. Get clear, step-by-step solutions without the guesswork.
AI Tutor Chat
Ask your statistics tutor anything — probability, distributions, hypothesis testing, regression. Get real answers in plain language, anytime.
Practice with 60 Levels
Work through a structured learning path from beginner to advanced. Filter by topic and earn XP as you progress through quizzes designed to actually prepare you for exams.
Statistics Calculator
Solve binomial, normal, Poisson, Z-score, T-distribution, and more — with visual graphs and instant results.
Statistical Tables & Formulas
Z-Table, T-Table, Chi-Square, and comprehensive formula sheets — everything you need in one place, no internet required.
Built for real students
Dark mode, daily reminders, and a clean interface designed to make studying less painful.
AI-assisted scanning and Tutor Chat available with purchase.

Support: https://yorgisoft.vercel.app
Terms Of Use: https://yorgisoft.vercel.app/#/terms
Privacy Policy: https://yorgisoft.vercel.app/#/privacy

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Annual | $29.99 | per year |



## Version history (last 2 releases)

### 2.0.0 — 2026-05-14

We've improved the study content across all 60 learning levels for a more accurate and complete practice experience. This update also includes bug fixes for a smoother, more reliable app.

### 1.0 — 2026-03-10

No release notes.

## More apps by Yorgi Del Rio

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All apps by Yorgi Del Rio: https://appshunter.io/developer/1845433622

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-22.*