# Prion vs Lexin Offline

The clearest difference is ads: Prion at none against Lexin Offline's shown. Prion also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (13.0 vs 16.0). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. Prion sells 2 in-app purchases, starting at $1.99 per month and Lexin Offline sells 3 in-app purchases, starting at $2.99 per 3 months. Whichever you choose, the download price is not the number that matters.

Prion ships an update every 2 weeks, Lexin Offline every 3 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Prion | Lexin Offline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lexin-offline/id6446961412/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 27 MB | 187 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Prion AB](https://appshunter.io/developer/924506637) | [Victor Reyes](https://appshunter.io/developer/1674342100) |

## What reviewers say

### Prion

[App page](https://appshunter.io/ios/app/prion/id924506638)

This app facilitates communication, documentation, and administration for preschools. It allows guardians to track their child's development and communicate with the preschool, while teachers can manage documentation and attendance.

**Highlights:** Pedagogical documentation creation, Multimedia support for documentation, Attendance and schedule management, Digital notes and communication, Push notifications for updates, Progress tracking against curriculum goals, Translation of written text

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prion Plus Month Subscription | $1.99 | per month |
| Prion Plus 7 day pass | $1.99 | one-time |


### Lexin Offline

[App page](https://appshunter.io/ios/app/lexin-offline/id6446961412)

This dictionary app is designed for learning Swedish as a second language, focusing on the most common words. It offers offline access for practicing listening, reading, and pronunciation, with categorized word lists and customizable study options.

**Highlights:** Offline dictionary access, Swedish pronunciation practice, Categorized word lists, Customizable study lists, Multi-language search, Frequency-based word levels

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annonsfritt (3 månader) | $2.99 | per 3 months |
| Annonsfritt (6 månader) | $3.99 | per 6 months |
| Annonsfritt (12 månader) | $5.99 | per year |


## Frequently asked questions

### Is Prion free?

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

### Is Lexin Offline free?

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

### Do Prion or Lexin Offline have ads?

Lexin Offline shows ads; Prion does not.

### Which is updated more often, Prion or Lexin Offline?

Prion ships an update every 2 weeks, and Lexin Offline every 3 months. Most recently, Prion was updated on November 1, 2026 and Lexin Offline on November 7, 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.*