# Neptune Smart EMS vs Gatekeepr

The clearest difference is device support: Gatekeepr at 3 against Neptune Smart EMS's 1. Gatekeepr also leads on iOS requirement (13.0 vs 17.6). On price, 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.

## The numbers

| Metric | Neptune Smart EMS | Gatekeepr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 9 MB | 29 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yogendra Singh](https://appshunter.io/developer/1670835504) | [Scrrum Labs Private Limited](https://appshunter.io/developer/1595543937) |

## What reviewers say

### Neptune Smart EMS

[App page](https://appshunter.io/ios/app/neptune-smart-ems/id6445865118)

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

**In-app purchases:** none


### Gatekeepr

[App page](https://appshunter.io/ios/app/gatekeepr-residence-security/id6457272966)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Neptune Smart EMS free?

Neptune Smart EMS is free to download, with no in-app purchases.

### Is Gatekeepr free?

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

### Do Neptune Smart EMS or Gatekeepr have ads?

Neither Neptune Smart EMS nor Gatekeepr 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.*