# StudyBuddy vs PDF Converter

The clearest difference is in-app purchases: StudyBuddy at none against PDF Converter's 2. StudyBuddy also leads on update cadence (every 6 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Converter sells 2 in-app purchases, starting at $4.99 per month. StudyBuddy asks for nothing beyond the download.

StudyBuddy ships an update every 6 days, PDF Converter every 4 months. Both last shipped on October 5, 2026.

## The numbers

| Metric | StudyBuddy | PDF Converter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 4 months |
| Monetization | Free | — |
| Size | 47 MB | 11 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Engin Deniz Usta](https://appshunter.io/developer/1584542242) | [Praveen Kumar](https://appshunter.io/developer/1529692080) |

## 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


### PDF Converter

[App page](https://appshunter.io/ios/app/pdf-converter-scanner/id6761679324)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Premium Monthly | $4.99 | per month |
| PDF Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is StudyBuddy free?

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

### Is PDF Converter free?

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

### Do StudyBuddy or PDF Converter have ads?

Neither StudyBuddy nor PDF Converter shows ads.

### Which is updated more often, StudyBuddy or PDF Converter?

StudyBuddy ships an update every 6 days, and PDF Converter every 4 months. Most recently, StudyBuddy was updated on October 5, 2026 and PDF Converter on October 5, 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.*