# Valideyn vs Klaso

The clearest difference is iOS requirement: Klaso at 13.0 against Valideyn's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Valideyn ships an update every 11 days, Klaso every 2 weeks. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Valideyn | Klaso |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Size | 51 MB | 28 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Elm və Təhsil Nazirliyi (Azərbaycan Respublikası)](https://appshunter.io/developer/1811314429) | [Karam Afandi](https://appshunter.io/developer/1881049898) |

## What reviewers say

### Valideyn

[App page](https://appshunter.io/ios/app/valideyn/id6753003105)

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

**In-app purchases:** none


### Klaso

[App page](https://appshunter.io/ios/app/klaso-tutor-manager/id6777688662)

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

**In-app purchases:** none


## Frequently asked questions

### Is Valideyn free?

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

### Is Klaso free?

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

### Do Valideyn or Klaso have ads?

Neither Valideyn nor Klaso shows ads.

### Which is updated more often, Valideyn or Klaso?

Valideyn ships an update every 11 days, and Klaso every 2 weeks. Most recently, Valideyn was updated on October 9, 2026 and Klaso on October 13, 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.*