# Cep Kütüphanem vs D.Ü. Mobil

The clearest difference is update cadence: Cep Kütüphanem at every 2 weeks against D.Ü. Mobil's every 3 months. D.Ü. Mobil's advantage is iOS requirement (13.0 vs 15.0). 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.

Cep Kütüphanem ships an update every 2 weeks, D.Ü. Mobil every 3 months. The most recent releases landed on November 11, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Cep Kütüphanem | D.Ü. Mobil |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (16 ratings)](https://appshunter.io/ios/app/cep-kutuphanem/id1075763051/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 39 MB | 35 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yordam Mobil](https://appshunter.io/developer/1075762180) | [T.C. Düzce Üniversitesi](https://appshunter.io/developer/1736900785) |

## What reviewers say

### Cep Kütüphanem

[App page](https://appshunter.io/ios/app/cep-kutuphanem/id1075763051)

Manage your library tasks on the go with this mobile interface for libraries using the YORDAM system. Discover books, reserve them, extend loan periods, and book study rooms. Receive timely reminders for your borrowed items and tasks.

**Highlights:** Browse library catalog, Search and view book details, Reserve books, Extend loan periods, Receive reminders, Reserve study rooms

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

**In-app purchases:** none


### D.Ü. Mobil

[App page](https://appshunter.io/ios/app/du-mobil/id6752337210)

**In-app purchases:** none


## Frequently asked questions

### Is Cep Kütüphanem free?

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

### Is D.Ü. Mobil free?

D.Ü. Mobil is free to download, with no in-app purchases.

### Do Cep Kütüphanem or D.Ü. Mobil have ads?

Neither Cep Kütüphanem nor D.Ü. Mobil shows ads.

### Which is updated more often, Cep Kütüphanem or D.Ü. Mobil?

Cep Kütüphanem ships an update every 2 weeks, and D.Ü. Mobil every 3 months. Most recently, Cep Kütüphanem was updated on November 11, 2026 and D.Ü. Mobil on October 30, 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.*