# ClassCheck vs Orion Grade

The clearest difference is iOS requirement: ClassCheck at 13.0 against Orion Grade's 15.1. 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.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ClassCheck | Orion Grade |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 31 MB | 25 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Agena Bilisim ve Savunma Teknolojileri Anonim Sirketi](https://appshunter.io/developer/1666476970) | [LEON PETRIC](https://appshunter.io/developer/1892815043) |

## What reviewers say

### ClassCheck

[App page](https://appshunter.io/ios/app/classcheck-attendance-tracker/id6757188335)

**In-app purchases:** none


### Orion Grade

[App page](https://appshunter.io/ios/app/orion-grade/id6762079976)

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

**In-app purchases:** none


## Frequently asked questions

### Is ClassCheck free?

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

### Is Orion Grade free?

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

### Do ClassCheck or Orion Grade have ads?

Neither ClassCheck nor Orion Grade shows ads.

### Which is updated more often, ClassCheck or Orion Grade?

ClassCheck ships an update weekly, and Orion Grade weekly. Most recently, ClassCheck was updated on October 9, 2026 and Orion Grade on October 24, 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.*