# I vs PreX Application

The clearest difference is rating: I at 3.7 against PreX Application's 3.0. PreX Application's advantage is update cadence (every 3 weeks vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

I holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

I ships an update every 2 months, PreX Application every 3 weeks. The most recent releases landed on June 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | I | PreX Application |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/i-knowledge/id6443506802/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/prex-application/id6624306206/reviews) |
| Number of ratings | **3** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 49 MB | 40 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mahmoud Kourdi](https://appshunter.io/developer/1645165689) | [Yazan Al Kattan](https://appshunter.io/developer/1667734633) |

## What reviewers say

### I

[App page](https://appshunter.io/ios/app/i-knowledge/id6443506802)

Access professional courses and training on a dedicated educational platform. Enhance your skills and knowledge with structured learning content.

**Highlights:** Professional courses, Training programs, Educational platform, Skill enhancement, Knowledge acquisition

**In-app purchases:** none


### PreX Application

[App page](https://appshunter.io/ios/app/prex-application/id6624306206)

This application focuses on publishing educational courses online. It provides a platform for educators to share their knowledge and for learners to access a variety of courses.

**Highlights:** Online course publishing, Educational content sharing, Learner access to courses, Platform for educators

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is I free?

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

### Is PreX Application free?

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

### Which has better reviews, I or PreX Application?

I is rated higher. I averages 3.7 out of 5 from 3 ratings, while PreX Application averages 3.0 from 2 ratings.

### Do I or PreX Application have ads?

Neither I nor PreX Application shows ads.

### Which is updated more often, I or PreX Application?

I ships an update every 2 months, and PreX Application every 3 weeks. Most recently, I was updated on June 19, 2026 and PreX Application on September 10, 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.*