# Sigma AI math solver vs Curio

The clearest difference is iOS requirement: Sigma AI math solver at 13.0 against Curio's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Sigma AI math solver | Curio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/curio-learn-ai-prove-it/id6786283517/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | — | Free |
| Size | 25 MB | 23 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Uridiinbish Narankhuu](https://appshunter.io/developer/1872069897) | [Salvatore Scrudato](https://appshunter.io/developer/1873066274) |

## What reviewers say

### Sigma AI math solver

[App page](https://appshunter.io/ios/app/sigma-ai-math-solver/id6759162133)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Curio

[App page](https://appshunter.io/ios/app/curio-learn-ai-prove-it/id6786283517)

Learn about artificial intelligence through clear, multi-layered explanations. Features a personalized AI tutor, interactive learning tools, and real-time demonstrations of AI systems. Earn verifiable credentials upon mastering concepts.

**Highlights:** Layered explanations (plain English, business, technical), Personalized AI tutor, Interactive learning canvas, Knowledge map with recommendations, Spaced review quizzes, Mastery credentials

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sigma AI math solver free?

Sigma AI math solver is free to download, with no in-app purchases.

### Is Curio free?

Curio is free to download, with no in-app purchases.

### Do Sigma AI math solver or Curio have ads?

Neither Sigma AI math solver nor Curio shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*