# StudyFi vs 3C Hub

The clearest difference is in-app purchases: 3C Hub at none against StudyFi's 16. 3C Hub also leads on update cadence (every 4 days vs every 2 weeks). StudyFi's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. StudyFi sells 16 in-app purchases, starting at $11.99 per month. 3C Hub asks for nothing beyond the download.

StudyFi ships an update every 2 weeks, 3C Hub every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | StudyFi | 3C Hub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/studyfi-ai-study-and-flashcards/id6749504762/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 162 MB | 71 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [Studyfi s.r.o.](https://appshunter.io/developer/1830822869) | [The Cho Cho Cho Skills Hub Limited](https://appshunter.io/developer/1879769771) |

## What reviewers say

### StudyFi

[App page](https://appshunter.io/ios/app/studyfi-ai-study-and-flashcards/id6749504762)

Transform your study materials into AI-powered flashcards, summaries, quizzes, and podcasts. This tool helps students of all levels grasp complex topics faster and improve their grades. Connect with a student community for shared tips and experiences.

**Highlights:** AI-generated flashcards with spaced repetition, Instant summaries and notes from long texts, Personalized AI quizzes and practice tests, Study podcasts from your notes, Mind maps for understanding complex topics, AI chat for academic questions and essay help, Student community for sharing and support

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyFi Monthly Promo | $11.99 | per month |
| StudyFi Monthly | $14.99 | per month |
| StudyFi Monthly | $14.99 | per month |
| StudyFi Monthly (Trial) | $14.99 | per month |
| StudyFi Quarterly | $17.99 | per 3 months |
| StudyFi Quarterly | $17.99 | per 3 months |
| StudyFi Quarterly (Trial) | $17.99 | per 3 months |
| StudyFi Yearly | $49.99 | per year |
| StudyFi Yearly | $49.99 | per year |
| StudyFi Yearly (Trial) | $49.99 | per year |
| Audio Pack Starter | $6.99 | one-time |
| Audio Pack Starter | $9.99 | one-time |
| Audio Pack Standard | $17.99 | one-time |
| Audio Pack Standard | $19.99 | one-time |
| Audio Pack Pro | $34.99 | one-time |
| Audio Pack Pro | $39.99 | one-time |


### 3C Hub

[App page](https://appshunter.io/ios/app/3c-hub/id6759606255)

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

**In-app purchases:** none


## Frequently asked questions

### Is StudyFi free?

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

### Is 3C Hub free?

3C Hub is free to download, with no in-app purchases.

### Do StudyFi or 3C Hub have ads?

3C Hub shows ads; StudyFi does not.

### Which is updated more often, StudyFi or 3C Hub?

StudyFi ships an update every 2 weeks, and 3C Hub every 4 days. Most recently, StudyFi was updated on October 24, 2026 and 3C Hub 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.*