# Preseria vs SHEEN!

The clearest difference is in-app purchases: Preseria at none against SHEEN!'s 3. Preseria also leads on iOS requirement (14.0 vs 16.4). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. SHEEN! sells 3 in-app purchases, starting at $39.99 per month. Preseria asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Preseria against 5.0 for SHEEN!. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Preseria ships an update every 4 months, SHEEN! every 6 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Preseria | SHEEN! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/preseria/id6443678581/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sheen/id6746658894/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | **Free** | Subscription |
| Size | 30 MB | 63 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Preseria AS](https://appshunter.io/developer/1376563487) | [Abdullah Alhajri](https://appshunter.io/developer/1817688357) |

## What reviewers say

### Preseria

[App page](https://appshunter.io/ios/app/preseria/id6443678581)

This app helps conference organizers manage speaker presentations. Attendees can scan a QR code to log in and upload or modify their scheduled talks directly from a computer.

**Highlights:** View speaker presentation schedules, QR code login for presenters, Upload presentation files, Edit scheduled talks, Conference organizer tools

**Features:** macOS Compatibility

**In-app purchases:** none


### SHEEN!

[App page](https://appshunter.io/ios/app/sheen/id6746658894)

This app provides a modern learning experience to help users prepare for exams. It offers a large question bank, customizable study plans, and multiple study modes like MCQs and flashcards. Stay organized and study smarter to achieve your academic goals.

**Highlights:** Over 5000 high-quality questions, MCQ and Flashcard study modes, Personal notes and bookmarking, Customizable study plans, Stylish and easy-to-navigate format

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium | $39.99 | per month |
| 3 Months Premium | $104.99 | per 3 months |
| 6 Months Premium | $167.99 | per 6 months |


## Frequently asked questions

### Is Preseria free?

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

### Is SHEEN! free?

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

### Which has better reviews, Preseria or SHEEN!?

Preseria and SHEEN! are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Preseria or SHEEN! have ads?

Neither Preseria nor SHEEN! shows ads.

### Which is updated more often, Preseria or SHEEN!?

Preseria ships an update every 4 months, and SHEEN! every 6 months. Most recently, Preseria was updated on November 3, 2026 and SHEEN! on October 30, 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.*