# PGC311 vs Lynx Alerts

The clearest difference is rating: Lynx Alerts at 4.3 against PGC311's 1.4. Lynx Alerts also leads on update cadence (every 3 months vs every 7 months) and iOS requirement (13.0 vs 15.1). PGC311's advantage is ratings volume (32 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lynx Alerts holds the better App Store score, 4.3 against 1.4. That said, the two scores are not equally well evidenced: PGC311 has 32 ratings behind it against 3, so its average is the more settled of the two.

PGC311 ships an update every 7 months, Lynx Alerts every 3 months. The most recent releases landed on September 17, 2026 and July 21, 2026 respectively.

## The numbers

| Metric | PGC311 | Lynx Alerts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (32 ratings)](https://appshunter.io/ios/app/pgc311/id1111359809/reviews) | **[4.3 (3 ratings)](https://appshunter.io/ios/app/lynx-alerts/id1510583864/reviews)** |
| Number of ratings | **32** | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 52 MB | 33 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Prince George's County Govt.](https://appshunter.io/developer/1488479367) | [Micro Technology Services, Inc.](https://appshunter.io/developer/1510583863) |

## What reviewers say

### PGC311

[App page](https://appshunter.io/ios/app/pgc311/id1111359809)

Access county services, numbers, and information easily. This app offers a unified platform for residents and visitors to find essential county resources.

**Highlights:** Access county services, Find county numbers, Search for county information, One-stop service experience, Information for residents and visitors

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

**In-app purchases:** none


### Lynx Alerts

[App page](https://appshunter.io/ios/app/lynx-alerts/id1510583864)

This application enhances organizational situational awareness through a network-based duress and mass notification system. It integrates with a server to manage input and output devices for security and communication.

**Highlights:** Network-based duress system, Mass notification capabilities, Extensive input/output device catalog, Maximizes situational awareness, Integrates with LynxGuide server

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PGC311 free?

PGC311 is free to download, with no in-app purchases.

### Is Lynx Alerts free?

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

### Which has better reviews, PGC311 or Lynx Alerts?

Lynx Alerts is rated higher. PGC311 averages 1.4 out of 5 from 32 ratings, while Lynx Alerts averages 4.3 from 3 ratings.

### Do PGC311 or Lynx Alerts have ads?

Neither PGC311 nor Lynx Alerts shows ads.

### Which is updated more often, PGC311 or Lynx Alerts?

PGC311 ships an update every 7 months, and Lynx Alerts every 3 months. Most recently, PGC311 was updated on September 17, 2026 and Lynx Alerts on July 21, 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.*