# Dio Smart vs XClass

The clearest difference is update cadence: XClass at every 3 weeks against Dio Smart's every 3 months. 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.

Dio Smart ships an update every 3 months, XClass every 3 weeks. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Dio Smart | XClass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 190 MB | 191 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Janybek Kubat](https://appshunter.io/developer/1656368422) | [SIGHT GLOBAL PRIVATE LIMITED](https://appshunter.io/developer/6784068842) |

## What reviewers say

### Dio Smart

[App page](https://appshunter.io/ios/app/dio-smart/id6444718743)

**Features:** macOS Compatibility

**In-app purchases:** none


### XClass

[App page](https://appshunter.io/ios/app/xclass-eduai/id6758292689)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dio Smart free?

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

### Is XClass free?

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

### Do Dio Smart or XClass have ads?

Neither Dio Smart nor XClass shows ads.

### Which is updated more often, Dio Smart or XClass?

Dio Smart ships an update every 3 months, and XClass every 3 weeks. Most recently, Dio Smart was updated on October 14, 2026 and XClass on October 12, 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.*