# ESL System vs 2U Delivery

The clearest difference is update cadence: 2U Delivery at every 9 days against ESL System's every 5 weeks. 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.

ESL System ships an update every 5 weeks, 2U Delivery every 9 days. The most recent releases landed on September 11, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ESL System | 2U Delivery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Size | 77 MB | 94 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [广州市超赢信息科技有限公司](https://appshunter.io/developer/1106219702) | [Ros Sovantha](https://appshunter.io/developer/1536075656) |

## What reviewers say

### ESL System

[App page](https://appshunter.io/ios/app/esl-system/id6478851646)

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

**In-app purchases:** none


### 2U Delivery

[App page](https://appshunter.io/ios/app/2u-delivery/id6741565349)

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

**In-app purchases:** none


## Frequently asked questions

### Is ESL System free?

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

### Is 2U Delivery free?

2U Delivery is free to download, with no in-app purchases.

### Do ESL System or 2U Delivery have ads?

Neither ESL System nor 2U Delivery shows ads.

### Which is updated more often, ESL System or 2U Delivery?

ESL System ships an update every 5 weeks, and 2U Delivery every 9 days. Most recently, ESL System was updated on September 11, 2026 and 2U Delivery on September 18, 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.*