# Studii vs Brainjuice

The clearest difference is in-app purchases: Studii at none against Brainjuice's 8. Studii also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.4). On price, update cadence and device support there is nothing between them.

Both are free to download. Brainjuice sells 8 in-app purchases, starting at $2.99 per 7 days. Studii asks for nothing beyond the download.

Studii ships an update weekly, Brainjuice every 4 days. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Studii | Brainjuice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/brainjuice-scroll-to-study/id6759610120/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 43.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 40 MB | 115 MB |
| Requires iOS | **15.1** | 17.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Chengkai Xue](https://appshunter.io/developer/1852284399) | [Aether Technologies UG (haftungsbeschränkt)](https://appshunter.io/developer/1805575829) |

## What reviewers say

### Studii

[App page](https://appshunter.io/ios/app/studii-doomscroll-and-learn/id6755154363)

**Features:** macOS Compatibility

**In-app purchases:** none


### Brainjuice

[App page](https://appshunter.io/ios/app/brainjuice-scroll-to-study/id6759610120)

Transform any learning material into a personalized, short-form video study feed. Engage with AI-powered explanations, quizzes, and summaries to master topics faster. Upload PDFs, websites, notes, or type in any subject to create custom learning experiences.

**Highlights:** Convert any material into study feeds, Personalized short-form video learning, AI chat for questions and explanations, Customizable feeds for different subjects, Grounded content with external sources, Spaced repetition and active recall

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan Weekly | $2.99 | per 7 days |
| Pro Plan Weekly | $4.99 | per 7 days |
| Basic Plan Monthly | $4.99 | per month |
| Pro Plan Monthly | $9.99 | per month |
| Pro Plan 3 Months | $29.99 | per 3 months |
| Welcome Offer Yearly | $39.99 | per year |
| Basic Plan Yearly | $59.99 | per year |
| Pro Plan Yearly | $79.99 | per year |


## Frequently asked questions

### Is Studii free?

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

### Is Brainjuice free?

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

### Do Studii or Brainjuice have ads?

Brainjuice shows ads; Studii does not.

### Which is updated more often, Studii or Brainjuice?

Studii ships an update weekly, and Brainjuice every 4 days. Most recently, Studii was updated on September 18, 2026 and Brainjuice on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*