# Classroom vs E

The clearest difference is iOS requirement: Classroom at 15.6 against E's 18.0. 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 26, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Classroom | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 42 MB | 22 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nanjing Universal Networks Co., Ltd.](https://appshunter.io/developer/1268970527) | [Knowledge Touch Pte Ltd](https://appshunter.io/developer/1142478438) |

## What reviewers say

### Classroom

[App page](https://appshunter.io/ios/app/classroom-student/id1392888082)

Facilitates real-time communication and file sharing between students and teachers. Offers interactive learning tools like quizzes, screen broadcasting, and a digital whiteboard. Provides a secure login for class participation and cloud storage for iPad users.

**Highlights:** Real-time messaging, File sharing, Quizzes and results, Screen broadcasting and monitoring, Interactive whiteboard, Class login and cloud storage

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-self-service/id6444250799)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Classroom free?

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

### Is E free?

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

### Do Classroom or E have ads?

Neither Classroom nor E shows ads.

### Which is updated more often, Classroom or E?

Classroom ships an update every 2 months, and E every 2 months. Most recently, Classroom was updated on September 26, 2026 and E on September 14, 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.*