# Remember The Future vs StudyPDF

The clearest difference is in-app purchases: Remember The Future at none against StudyPDF's 5. Remember The Future also leads on iOS requirement (13.0 vs 16.4). StudyPDF's advantage is update cadence (monthly vs every 2 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. Remember The Future asks for nothing beyond the download.

Remember The Future ships an update every 2 months, StudyPDF monthly. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Remember The Future | StudyPDF |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Freemium |
| Size | 554 MB | 67 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Causa Creations Interactive Media GmbH](https://appshunter.io/developer/1547832624) | [Luis Henrich-Bandis](https://appshunter.io/developer/6786604816) |

## What reviewers say

### Remember The Future

[App page](https://appshunter.io/ios/app/remember-the-future/id6748078686)

**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 Remember The Future free?

Remember The Future is free to download, with no in-app purchases.

### Is StudyPDF free?

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

### Do Remember The Future or StudyPDF have ads?

Neither Remember The Future nor StudyPDF shows ads.

### Which is updated more often, Remember The Future or StudyPDF?

Remember The Future ships an update every 2 months, and StudyPDF monthly. Most recently, Remember The Future was updated on September 22, 2026 and StudyPDF on September 17, 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.*