# Hata Defteri vs StudyPal

The clearest difference is update cadence: StudyPal at weekly against Hata Defteri's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Hata Defteri sells 2 in-app purchases, starting at $1.99 per month and StudyPal sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Hata Defteri ships an update every 3 weeks, StudyPal weekly. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Hata Defteri | StudyPal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/studypal-ai-study-planner/id6788876787/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 43 MB | 57 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cagatay EMEKCI](https://appshunter.io/developer/1889162934) | [Emir Topaloglu](https://appshunter.io/developer/1656595671) |

## What reviewers say

### Hata Defteri

[App page](https://appshunter.io/ios/app/hata-defteri/id6775034765)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Aylık Pro Plan | $1.99 | per month |
| 1 Yıllık Pro Plan | $19.99 | per year |


### StudyPal

[App page](https://appshunter.io/ios/app/studypal-ai-study-planner/id6788876787)

Transform your notes into a personalized study plan with AI. Learn topics through guided lessons, review with flashcards, and test your knowledge with quizzes. Track your progress and stay organized to ace your exams.

**Highlights:** AI study plan creation from notes, Guided AI lessons, Flashcard reviews, Practice quizzes, Progress tracking, Organized study materials

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyPal Premium Monthly | $9.99 | per month |
| StudyPal Premium Weekly | $9.99 | per 7 days |
| Studypal Premium Annual | $59.99 | per year |


## Frequently asked questions

### Is Hata Defteri free?

Hata Defteri is free to download, with in-app purchases available.

### Is StudyPal free?

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

### Do Hata Defteri or StudyPal have ads?

Neither Hata Defteri nor StudyPal shows ads.

### Which is updated more often, Hata Defteri or StudyPal?

Hata Defteri ships an update every 3 weeks, and StudyPal weekly. Most recently, Hata Defteri was updated on October 31, 2026 and StudyPal on October 28, 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.*