# ClassCheck vs IDL Attendance

The clearest difference is in-app purchases: ClassCheck at none against IDL Attendance's 3. ClassCheck also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. IDL Attendance sells 3 in-app purchases, starting at $0.99 per month. ClassCheck asks for nothing beyond the download.

ClassCheck ships an update weekly, IDL Attendance every 4 days. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ClassCheck | IDL Attendance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Size | 31 MB | 64 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Agena Bilisim ve Savunma Teknolojileri Anonim Sirketi](https://appshunter.io/developer/1666476970) | [Duygu Ceylan Kaya](https://appshunter.io/developer/1877030970) |

## What reviewers say

### ClassCheck

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

**In-app purchases:** none


### IDL Attendance

[App page](https://appshunter.io/ios/app/idl-attendance-roll-call/id6760389433)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Student Premium Monthly | $0.99 | per month |
| Student Premium Yearly | $5.99 | per year |
| Student Premium Lifetime | $14.49 | one-time |


## Frequently asked questions

### Is ClassCheck free?

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

### Is IDL Attendance free?

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

### Do ClassCheck or IDL Attendance have ads?

IDL Attendance shows ads; ClassCheck does not.

### Which is updated more often, ClassCheck or IDL Attendance?

ClassCheck ships an update weekly, and IDL Attendance every 4 days. Most recently, ClassCheck was updated on October 9, 2026 and IDL Attendance on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*