# E vs UMS Rean

The clearest difference is device support: E at 3 against UMS Rean's 1. On price, update cadence, 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.

E ships an update monthly, UMS Rean every 5 weeks. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | E | UMS Rean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (31 ratings)](https://appshunter.io/ios/app/e-school-cambodia/id1436282967/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 302 MB | 65 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [E-SCHOOL CAMBODIA](https://appshunter.io/developer/1648216982) | [Ministry of Post and Telecommunications](https://appshunter.io/developer/1688540981) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-school-cambodia/id1436282967)

An online learning platform offering video lectures and tutorials for students in Cambodia, covering grades 1-12 and various exam preparations. It features expert teachers focused on student performance and aims to make learning efficient.

**Highlights:** Grade 1-12 curriculum, Bacc II exam preparation, Teacher Entrance exam prep, Health Science Entrance exam prep, Video course lectures, Expert teacher tutorials

**Features:** Vision Pro support

**In-app purchases:** none


### UMS Rean

[App page](https://appshunter.io/ios/app/ums-rean/id6742525939)

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

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is UMS Rean free?

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

### Do E or UMS Rean have ads?

Neither E nor UMS Rean shows ads.

### Which is updated more often, E or UMS Rean?

E ships an update monthly, and UMS Rean every 5 weeks. Most recently, E was updated on November 2, 2026 and UMS Rean 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.*