# E vs ESL management

The clearest difference is update cadence: E at every 3 weeks against ESL management's every 3 months. On price, ads, in-app purchases and device support 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 every 3 weeks, ESL management every 3 months. The most recent releases landed on December 23, 2025 and September 17, 2026 respectively.

## The numbers

| Metric | E | ESL management |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 29 MB | 44 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [苏州易泰勒电子科技有限公司](https://appshunter.io/developer/1595521331) | [Sunlux Iot Technology(Guangdong) Inc.](https://appshunter.io/developer/1743931101) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e/id1644798440)

**Features:** macOS Compatibility

**In-app purchases:** none


### ESL management

[App page](https://appshunter.io/ios/app/esl-management/id6499578929)

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is ESL management free?

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

### Do E or ESL management have ads?

Neither E nor ESL management shows ads.

### Which is updated more often, E or ESL management?

E ships an update every 3 weeks, and ESL management every 3 months. Most recently, E was updated on December 23, 2025 and ESL management on September 17, 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.*