# DSC Startup Dictionary vs StudyPDF

The clearest difference is in-app purchases: DSC Startup Dictionary at none against StudyPDF's 5. DSC Startup Dictionary also leads on iOS requirement (14.0.0 vs 17.0). On price, update cadence, 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. DSC Startup Dictionary asks for nothing beyond the download.

DSC Startup Dictionary ships an update every 9 days, StudyPDF every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | DSC Startup Dictionary | StudyPDF |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 34 MB | 40 MB |
| Requires iOS | **14.0.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Moritz Grumbach](https://appshunter.io/developer/1878091347) | [Luis Henrich-Bandis](https://appshunter.io/developer/6786604816) |

## What reviewers say

### DSC Startup Dictionary

[App page](https://appshunter.io/ios/app/dsc-startup-dictionary/id6759322823)

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

**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 DSC Startup Dictionary free?

DSC Startup Dictionary is free to download, with no in-app purchases.

### Is StudyPDF free?

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

### Do DSC Startup Dictionary or StudyPDF have ads?

Neither DSC Startup Dictionary nor StudyPDF shows ads.

### Which is updated more often, DSC Startup Dictionary or StudyPDF?

DSC Startup Dictionary ships an update every 9 days, and StudyPDF every 2 weeks. Most recently, DSC Startup Dictionary was updated on October 25, 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.*