# UACAM Campus Digital vs StudyOS

The clearest difference is in-app purchases: UACAM Campus Digital at none against StudyOS's 4. StudyOS's advantage is update cadence (every 9 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. StudyOS sells 4 in-app purchases, starting at $4.99 per 7 days. UACAM Campus Digital asks for nothing beyond the download.

UACAM Campus Digital ships an update every 3 months, StudyOS every 9 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | UACAM Campus Digital | StudyOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (91 ratings)](https://appshunter.io/ios/app/studyos-study-with-ai/id6747879382/reviews)** |
| Number of ratings | — | **91** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 28 MB | 118 MB |
| Requires iOS | **16.4** | 17.1 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [UNIVERSIA](https://appshunter.io/developer/451726993) | [DANIEL PONCELAS VARGAS](https://appshunter.io/developer/1823171837) |

## What reviewers say

### UACAM Campus Digital

[App page](https://appshunter.io/ios/app/uacam-campus-digital/id1600296508)

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

**In-app purchases:** none


### StudyOS

[App page](https://appshunter.io/ios/app/studyos-study-with-ai/id6747879382)

Transform your study materials into interactive flashcards, summaries, and quizzes with AI. This app efficiently prepares you for exams and helps you master concepts on the go, making learning faster and more engaging.

**Highlights:** AI-generated flashcards, Automated summaries, Personalized quizzes, Material upload (notes, PDFs, images), Spaced repetition techniques, Progress tracking

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $4.99 | per 7 days |
| Premium Access | $12.99 | per month |
| Premium Access | $12.99 | per month |
| Premium Access | $69.99 | per year |


## Frequently asked questions

### Is UACAM Campus Digital free?

UACAM Campus Digital is free to download, with no in-app purchases.

### Is StudyOS free?

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

### Do UACAM Campus Digital or StudyOS have ads?

Neither UACAM Campus Digital nor StudyOS shows ads.

### Which is updated more often, UACAM Campus Digital or StudyOS?

UACAM Campus Digital ships an update every 3 months, and StudyOS every 9 days. Most recently, UACAM Campus Digital was updated on November 3, 2026 and StudyOS on November 5, 2026.

---

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