# İsem Öğretmen + Kütüphane vs Testify

The clearest difference is update cadence: Testify at every 2 weeks against İsem Öğretmen + Kütüphane's every 2 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.

İsem Öğretmen + Kütüphane ships an update every 2 months, Testify every 2 weeks. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | İsem Öğretmen + Kütüphane | Testify |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 47 MB | 28 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [İMPARK](https://appshunter.io/developer/1207208246) | [Emincan DOGAN](https://appshunter.io/developer/1890205716) |

## What reviewers say

### İsem Öğretmen + Kütüphane

[App page](https://appshunter.io/ios/app/isem-ogretmen-plus-kutuphane/id1529585482)

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

**In-app purchases:** none


### Testify

[App page](https://appshunter.io/ios/app/testify/id6761542932)

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

**In-app purchases:** none


## Frequently asked questions

### Is İsem Öğretmen + Kütüphane free?

İsem Öğretmen + Kütüphane is free to download, with no in-app purchases.

### Is Testify free?

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

### Do İsem Öğretmen + Kütüphane or Testify have ads?

Neither İsem Öğretmen + Kütüphane nor Testify shows ads.

### Which is updated more often, İsem Öğretmen + Kütüphane or Testify?

İsem Öğretmen + Kütüphane ships an update every 2 months, and Testify every 2 weeks. Most recently, İsem Öğretmen + Kütüphane was updated on October 4, 2026 and Testify 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.*