# MEBİ vs Defter Doldur

The clearest difference is in-app purchases: MEBİ at none against Defter Doldur's 3. MEBİ also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.5). Defter Doldur's advantage is update cadence (weekly vs monthly). On price and device support there is nothing between them.

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

MEBİ ships an update monthly, Defter Doldur weekly. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | MEBİ | Defter Doldur |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (91 ratings)](https://appshunter.io/ios/app/mebi/id6736946513/reviews)** | — |
| Number of ratings | **91** | — |
| Positive reviews | 43.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 33 MB | 106 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Milli Egitim Bakanligi Ortaogretim Genel Mudurlugu](https://appshunter.io/developer/1550749142) | [Mehmet Emre OZ](https://appshunter.io/developer/1623822155) |

## What reviewers say

### MEBİ

[App page](https://appshunter.io/ios/app/mebi/id6736946513)

This platform offers comprehensive preparation for university entrance exams and school subjects. It provides resources like readiness tests, video lessons, summaries, practice questions, and AI-powered study plans to enhance learning and track progress.

**Highlights:** Readiness tests, Video lessons, Topic summaries, Practice questions, Past exam questions, AI-powered study plans, Progress tracking and analysis

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 📚 Comprehensive study materials and practice questions
- ✅ Helpful for exam preparation (LGS, YKS)
- 🎨 Clean and well-designed user interface
- 📖 Quality topic summaries and explanations
- 🆓 Free educational content from Ministry of Education

**What reviewers complain about**

- 🐛 Frequent crashes and app freezing
- 📱 Poor iPad and Apple device compatibility
- ⚠️ Login and authentication errors
- 🔤 Text display issues and misaligned content
- ⏱️ Slow performance and lag

**Reported bugs**

- App crashes on startup
- Login redirects to settings page automatically
- Mezun (graduate) login not working
- Server maintenance messages blocking access
- Black screen when opening videos

**Requested features**

- Video playback speed adjustment feature
- Increase number of practice tests and exams
- Improve AI assistant functionality and responses
- Add 7th grade content
- Personalized study schedule/plan feature


### Defter Doldur

[App page](https://appshunter.io/ios/app/defter-doldur/id6747587515)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aylık | $0.99 | per month |
| 3 Aylık | $2.99 | per 3 months |
| Yıllık | $6.99 | per year |


## Frequently asked questions

### Is MEBİ free?

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

### Is Defter Doldur free?

Defter Doldur is free to download, with in-app purchases available.

### Do MEBİ or Defter Doldur have ads?

Defter Doldur shows ads; MEBİ does not.

### Which is updated more often, MEBİ or Defter Doldur?

MEBİ ships an update monthly, and Defter Doldur weekly. Most recently, MEBİ was updated on September 19, 2026 and Defter Doldur on September 22, 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.*