# StudyTorch vs StudyPDF

The clearest difference is in-app purchases: StudyTorch at none against StudyPDF's 5. StudyTorch also leads on iOS requirement (12.0 vs 17.0). StudyPDF's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. StudyPDF sells 5 in-app purchases, starting at $5.99 per 7 days. StudyTorch asks for nothing beyond the download.

StudyTorch ships an update every 3 months, StudyPDF every 2 weeks. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | StudyTorch | StudyPDF |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 29 MB | 40 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wish IT Pty Ltd](https://appshunter.io/developer/1666523238) | [Luis Henrich-Bandis](https://appshunter.io/developer/6786604816) |

## What reviewers say

### StudyTorch

[App page](https://appshunter.io/ios/app/studytorch/id1666523236)

**Features:** macOS Compatibility

**In-app purchases:** none


### StudyPDF

[App page](https://appshunter.io/ios/app/studypdf-ai-study-and-exam-prep/id6786604814)

Transform your course materials into personalized study aids. This AI-powered tutor generates flashcards, quizzes, and summaries from your uploaded notes, slides, or even YouTube lectures. Focus your revision on areas where you need the most improvement, with all information directly linked to its source.

**Highlights:** AI-powered study tutor, Personalized flashcards with spaced repetition, Quizzes and practice exams, Study guides and summaries, Mind maps and cheat sheets, Offline study capabilities, Source citation for all content

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $5.99 | per 7 days |
| Pro Monthly | $11.99 | per month |
| Ultra Monthly | $19.99 | per month |
| Pro Yearly | $71.99 | per year |
| Ultra Yearly | $119.99 | per year |


## Frequently asked questions

### Is StudyTorch free?

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

### Is StudyPDF free?

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

### Do StudyTorch or StudyPDF have ads?

Neither StudyTorch nor StudyPDF shows ads.

### Which is updated more often, StudyTorch or StudyPDF?

StudyTorch ships an update every 3 months, and StudyPDF every 2 weeks. Most recently, StudyTorch was updated on October 18, 2026 and StudyPDF on October 25, 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.*