# Ekey Smart Key vs Master Alarm

The clearest difference is iOS requirement: Master Alarm at 10.0 against Ekey Smart Key's 15.0. 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.

## The numbers

| Metric | Ekey Smart Key | Master Alarm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 78 MB | 52 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Lightwavetechnology](https://appshunter.io/developer/1180167110) | [锋 陈](https://appshunter.io/developer/1583137479) |

## What reviewers say

### Ekey Smart Key

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Master Alarm

[App page](https://appshunter.io/ios/app/master-alarm/id1658438001)

**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 Master Alarm free?

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

### Do Ekey Smart Key or Master Alarm have ads?

Neither Ekey Smart Key nor Master Alarm shows ads.

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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.*