# Ekey Smart Key vs E

The clearest difference is iOS requirement: E at 13.0 against Ekey Smart Key's 15.0. 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.

Ekey Smart Key ships an update every 4 months, E every 3 months. The most recent releases landed on September 19, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Ekey Smart Key | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 78 MB | 21 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Lightwavetechnology](https://appshunter.io/developer/1180167110) | [Ulaanbaatar Railway, Mongolian-Russian JVC](https://appshunter.io/developer/1273656008) |

## What reviewers say

### Ekey Smart Key

[App page](https://appshunter.io/ios/app/ekey-smart-key/id1546279214)

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-normative/id6470155996)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ekey Smart Key free?

Ekey Smart Key is free to download, with no in-app purchases.

### Is E free?

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

### Do Ekey Smart Key or E have ads?

Neither Ekey Smart Key nor E shows ads.

### Which is updated more often, Ekey Smart Key or E?

Ekey Smart Key ships an update every 4 months, and E every 3 months. Most recently, Ekey Smart Key was updated on September 19, 2026 and E on June 11, 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.*