# XandY vs Criterion

The clearest difference is iOS requirement: XandY at 13.0 against Criterion's 26.0. 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 | XandY | Criterion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/xandy/id1672312786/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | Free | — |
| Size | 206 MB | 11 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Testpress Tech Labs LLP](https://appshunter.io/developer/1235683817) | [Anar Anand](https://appshunter.io/developer/1836796820) |

## What reviewers say

### XandY

[App page](https://appshunter.io/ios/app/xandy/id1672312786)

This app offers a foundation program for competitive exams like JEE, NEET, NTSE, and Olympiads. It provides video lectures, live classes, hands-on activities, study materials, and test series for students in grades 8-10.

**Highlights:** Foundation program for competitive exams, Video lectures and live classes, Hands-on activities for concept understanding, Expert-prepared study materials, Test series for exam preparation

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

**In-app purchases:** none


### Criterion

[App page](https://appshunter.io/ios/app/criterion/id6751784325)

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

**In-app purchases:** none


## Frequently asked questions

### Is XandY free?

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

### Is Criterion free?

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

### Do XandY or Criterion have ads?

Neither XandY nor Criterion 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.*