# CLS.Enterprise vs e

The clearest difference is iOS requirement: CLS.Enterprise at 10.3 against e's 15.5.0. 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.

CLS.Enterprise ships an update monthly, e every 4 weeks. The most recent releases landed on September 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CLS.Enterprise | e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/e-royalschool/id6752328955/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 30 MB | 69 MB |
| Requires iOS | **10.3** | 15.5.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [HUONG VIET CO., LTD](https://appshunter.io/developer/1466757923) | [HUTECH University](https://appshunter.io/developer/1237567423) |

## What reviewers say

### CLS.Enterprise

[App page](https://appshunter.io/ios/app/clsenterprise/id1495019272)

This app facilitates learning on smartphones, offering access to assigned courses and training anytime, anywhere. It supports various content types, including quizzes and discussion forums, making education accessible and interactive for learners.

**Highlights:** Access assigned courses and training, Learn full web content (excluding Flash), Take multiple-choice and essay tests, Participate in learning forums, Discuss with other learners and teachers

**Features:** macOS Compatibility

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-royalschool/id6752328955)

This app serves as a portal for parents and students of ROYAL School. It provides access to school information and updates.

**Highlights:** Parent portal, Student portal, School information access, Updates and notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is CLS.Enterprise free?

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

### Is e free?

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

### Do CLS.Enterprise or e have ads?

Neither CLS.Enterprise nor e shows ads.

### Which is updated more often, CLS.Enterprise or e?

CLS.Enterprise ships an update monthly, and e every 4 weeks. Most recently, CLS.Enterprise was updated on September 24, 2026 and e on October 14, 2026.

---

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