# İSOV vs ClassCheck

The clearest difference is update cadence: ClassCheck at weekly against İSOV's every 4 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.

İSOV ships an update every 4 months, ClassCheck weekly. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | İSOV | ClassCheck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 21 MB | 31 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [istanbul sanayi odasi vakfi](https://appshunter.io/developer/1600069528) | [Agena Bilisim ve Savunma Teknolojileri Anonim Sirketi](https://appshunter.io/developer/1666476970) |

## What reviewers say

### İSOV

[App page](https://appshunter.io/ios/app/isov/id1600069526)

**Features:** macOS Compatibility

**In-app purchases:** none


### ClassCheck

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

**In-app purchases:** none


## Frequently asked questions

### Is İSOV free?

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

### Is ClassCheck free?

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

### Do İSOV or ClassCheck have ads?

Neither İSOV nor ClassCheck shows ads.

### Which is updated more often, İSOV or ClassCheck?

İSOV ships an update every 4 months, and ClassCheck weekly. Most recently, İSOV was updated on October 13, 2026 and ClassCheck on October 9, 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.*