# ESL System vs hoootag

The clearest difference is update cadence: hoootag at every 6 days against ESL System's every 3 weeks. ESL System's advantage is iOS requirement (13.0 vs 16.6). 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 3 weeks, hoootag every 6 days. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ESL System | hoootag |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Size | 77 MB | 52 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [广州市超赢信息科技有限公司](https://appshunter.io/developer/1106219702) | [Suzhou Aiqian Technology Co., Ltd](https://appshunter.io/developer/1823526259) |

## 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


### hoootag

[App page](https://appshunter.io/ios/app/hoootag/id6755594834)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ESL System free?

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

### Is hoootag free?

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

### Do ESL System or hoootag have ads?

Neither ESL System nor hoootag shows ads.

### Which is updated more often, ESL System or hoootag?

ESL System ships an update every 3 weeks, and hoootag every 6 days. Most recently, ESL System was updated on October 9, 2026 and hoootag on October 10, 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.*