# Emerg vs Sentinel

The clearest difference is in-app purchases: Emerg at none against Sentinel's 1. Emerg also leads on ads (none vs shown) and iOS requirement (13.3 vs 18.6). On price and device support there is nothing between them.

Both are free to download. Sentinel sells 1 one-off in-app purchase. Emerg asks for nothing beyond the download.

## The numbers

| Metric | Emerg | Sentinel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 weeks |
| Size | 16 MB | 12 MB |
| Requires iOS | **13.3** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Squer Products](https://appshunter.io/developer/1233191138) | [ALI EMIR CIHAN](https://appshunter.io/developer/1850444654) |

## What reviewers say

### Emerg

[App page](https://appshunter.io/ios/app/emerg-ent/id1671743970)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sentinel

[App page](https://appshunter.io/ios/app/sentinel-wifi-network-scanner/id6760856503)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sentinel Pro (Ömür Boyu) | $9.99 | one-time |


## Frequently asked questions

### Is Emerg free?

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

### Is Sentinel free?

Sentinel is free to download, with in-app purchases available.

### Do Emerg or Sentinel have ads?

Sentinel shows ads; Emerg does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*