# StudyBuddy vs Koza

The clearest difference is iOS requirement: Koza at 15.1 against StudyBuddy's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

StudyBuddy ships an update every 6 days, Koza weekly. The most recent releases landed on September 18, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | StudyBuddy | Koza |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Free | — |
| Size | 47 MB | 87 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Engin Deniz Usta](https://appshunter.io/developer/1584542242) | [KOZA LLC](https://appshunter.io/developer/1845715206) |

## What reviewers say

### StudyBuddy

[App page](https://appshunter.io/ios/app/studybuddy-focus-and-study/id1584542240)

Connect with a global community of students for live, focused study sessions. Utilize video to create a shared library atmosphere and build consistent study habits. Offers 1-on-1 sessions and group Focus Rooms to combat procrastination and boost productivity.

**Highlights:** Live study sessions with global community, Video focus rooms, 1-on-1 study partner matching, 50-minute productive blocks, Social accountability, Progress tracking

**In-app purchases:** none


### Koza

[App page](https://appshunter.io/ios/app/koza-find-your-study-buddy/id6754465784)

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

**In-app purchases:** none


## Frequently asked questions

### Is StudyBuddy free?

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

### Is Koza free?

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

### Do StudyBuddy or Koza have ads?

Neither StudyBuddy nor Koza shows ads.

### Which is updated more often, StudyBuddy or Koza?

StudyBuddy ships an update every 6 days, and Koza weekly. Most recently, StudyBuddy was updated on September 18, 2026 and Koza on September 1, 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.*