# A11 Smart LED vs E

The clearest difference is iOS requirement: A11 Smart LED at 11.0 against E's 13.0. 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.

A11 Smart LED ships an update every 5 days, E every 9 days. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | A11 Smart LED | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Size | 31 MB | 161 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Thien Nguyen Van](https://appshunter.io/developer/1706948484) | [Wuhan Xiao'an Sida Technology Co., Ltd.](https://appshunter.io/developer/1875456300) |

## What reviewers say

### A11 Smart LED

[App page](https://appshunter.io/ios/app/a11-smart-led/id6466132655)

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-tngo/id6751232788)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is A11 Smart LED free?

A11 Smart LED is free to download, with no in-app purchases.

### Is E free?

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

### Do A11 Smart LED or E have ads?

Neither A11 Smart LED nor E shows ads.

### Which is updated more often, A11 Smart LED or E?

A11 Smart LED ships an update every 5 days, and E every 9 days. Most recently, A11 Smart LED was updated on October 20, 2026 and E on October 7, 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.*