# Xygos vs Class AI

The clearest difference is in-app purchases: Class AI at none against Xygos's 1. Class AI also leads on iOS requirement (15.1 vs 17.0). Xygos's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Xygos sells 1 in-app purchase, starting at $2.99 per 7 days. Class AI asks for nothing beyond the download.

Xygos ships an update weekly, Class AI every 3 weeks. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Xygos | Class AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (39 ratings)](https://appshunter.io/ios/app/xygos-math-in-motion/id6451348655/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 101 MB | 44 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xygos LLC](https://appshunter.io/developer/1671065233) | [Arobindu Basu](https://appshunter.io/developer/1780481849) |

## What reviewers say

### Xygos

[App page](https://appshunter.io/ios/app/xygos-math-in-motion/id6451348655)

Learn math interactively by solving problems directly on-screen with intuitive gestures. This app offers step-by-step solutions and real-time feedback for algebra and calculus, cutting learning time in half.

**Highlights:** Gesture-based problem solving, Step-by-step solutions, Real-time feedback and hints, Covers Calculus 1 and Algebra, Adaptive learning, Supports various math subjects

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Xygos Infinity | $2.99 | per 7 days |


### Class AI

[App page](https://appshunter.io/ios/app/class-ai/id6744297547)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Xygos free?

Xygos is free to download, with in-app purchases available.

### Is Class AI free?

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

### Do Xygos or Class AI have ads?

Neither Xygos nor Class AI shows ads.

### Which is updated more often, Xygos or Class AI?

Xygos ships an update weekly, and Class AI every 3 weeks. Most recently, Xygos was updated on November 3, 2026 and Class AI on October 28, 2026.

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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.*