# Mento vs StudyPDF

The clearest difference is update cadence: Mento at every 3 days against StudyPDF's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Mento sells 4 in-app purchases, starting at $9.99 per month and StudyPDF sells 5 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Mento ships an update every 3 days, StudyPDF monthly. The most recent releases landed on September 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Mento | StudyPDF |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | — | Freemium |
| Size | 82 MB | 67 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blalingo](https://appshunter.io/developer/1877495864) | [Luis Henrich-Bandis](https://appshunter.io/developer/6786604816) |

## What reviewers say

### Mento

[App page](https://appshunter.io/ios/app/mento-notes-you-remember/id6765486277)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Student Monthly | $9.99 | per month |
| Pro Monthly | $16.99 | per month |
| Student Yearly | $64.99 | per year |
| Pro Yearly | $109.99 | per year |


### 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 Mento free?

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

### Is StudyPDF free?

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

### Do Mento or StudyPDF have ads?

Neither Mento nor StudyPDF shows ads.

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

Mento ships an update every 3 days, and StudyPDF monthly. Most recently, Mento was updated on September 12, 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.*