# Study.Buddy vs Kibin

The clearest difference is update cadence: Kibin at weekly against Study.Buddy's every 3 weeks. Kibin also leads on iOS requirement (17.0 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Study.Buddy sells 2 in-app purchases, starting at $4.99 per month and Kibin sells 3 in-app purchases, starting at $12.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Study.Buddy ships an update every 3 weeks, Kibin weekly. Both last shipped on November 9, 2026.

## The numbers

| Metric | Study.Buddy | Kibin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/kibin-ai-study-buddy-and-tutor/id6761867175/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 18 MB | 79 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JAMSoft Inc](https://appshunter.io/developer/1834230814) | [Kibin Inc.](https://appshunter.io/developer/1891859379) |

## What reviewers say

### Study.Buddy

[App page](https://appshunter.io/ios/app/studybuddy/id6758738378)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Study Buddy Pro | $4.99 | per month |
| Study Buddy Pro | $29.99 | per year |


### Kibin

[App page](https://appshunter.io/ios/app/kibin-ai-study-buddy-and-tutor/id6761867175)

Transform lectures, PDFs, audio, and videos into AI-generated study notes, quizzes, and flashcards. This tool provides instant feedback on your understanding and tracks your mastery in real-time to prepare you for exams.

**Highlights:** AI study notes generation, Custom quizzes and flashcards, Explain mode with AI feedback, Real-time mastery tracking, Simulated course exams, Cross-device syncing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kibin Pro | $12.99 | per 7 days |
| Kibin Pro | $24.99 | per month |
| Kibin Pro | $139.99 | per year |


## Frequently asked questions

### Is Study.Buddy free?

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

### Is Kibin free?

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

### Do Study.Buddy or Kibin have ads?

Neither Study.Buddy nor Kibin shows ads.

### Which is updated more often, Study.Buddy or Kibin?

Study.Buddy ships an update every 3 weeks, and Kibin weekly. Most recently, Study.Buddy was updated on November 9, 2026 and Kibin on November 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.*