# DERS vs Okulda Başarı

The clearest difference is update cadence: DERS at every 4 days against Okulda Başarı's every 11 days. Okulda Başarı's advantage is iOS requirement (10.1 vs 13.0). 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.

DERS ships an update every 4 days, Okulda Başarı every 11 days. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | DERS | Okulda Başarı |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 11 days |
| Size | 129 MB | 77 MB |
| Requires iOS | 13.0 | **10.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Parantez Teknoloji](https://appshunter.io/developer/1077669139) | [Kraat Reklam Ve Bilisim Sanayi Ticaret Limited Sirketi](https://appshunter.io/developer/1185549755) |

## What reviewers say

### DERS

[App page](https://appshunter.io/ios/app/ders/id1535336532)

**In-app purchases:** none


### Okulda Başarı

[App page](https://appshunter.io/ios/app/okulda-basar/id1624002395)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DERS free?

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

### Is Okulda Başarı free?

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

### Do DERS or Okulda Başarı have ads?

Neither DERS nor Okulda Başarı shows ads.

### Which is updated more often, DERS or Okulda Başarı?

DERS ships an update every 4 days, and Okulda Başarı every 11 days. Most recently, DERS was updated on October 25, 2026 and Okulda Başarı on October 27, 2026.

---

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