# PGCTrip App vs Mass511

The clearest difference is rating: PGCTrip App at 4.3 against Mass511's 3.5. Mass511's advantage is ratings volume (54 vs 3). 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.

PGCTrip App holds the better App Store score, 4.3 against 3.5. That said, the two scores are not equally well evidenced: Mass511 has 54 ratings behind it against 3, so its average is the more settled of the two.

PGCTrip App ships an update every 3 months, Mass511 every 4 months. The most recent releases landed on September 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | PGCTrip App | Mass511 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/pgctrip-app/id991795084/reviews)** | [3.5 (54 ratings)](https://appshunter.io/ios/app/mass511/id1640577370/reviews) |
| Number of ratings | 3 | **54** |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 42 MB | 40 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Prince George's County Govt.](https://appshunter.io/developer/1488479367) | [Castle Rock Associates, Inc.](https://appshunter.io/developer/664709239) |

## What reviewers say

### PGCTrip App

[App page](https://appshunter.io/ios/app/pgctrip-app/id991795084)

Get real-time traffic updates, transit information, and view traffic cameras for Prince George's County. Receive audio notifications for upcoming events while driving and manage personalized alerts for saved routes and areas.

**Highlights:** Public transit information, Hands-free audio traffic alerts, Interactive traffic map, Traffic camera streaming, Real-time traffic updates, Personalized account management

**Features:** macOS Compatibility

**In-app purchases:** none


### Mass511

[App page](https://appshunter.io/ios/app/mass511/id1640577370)

Get real-time traffic updates, incident alerts, and camera views for Massachusetts highways. This app offers hands-free audio notifications and personalized route management to keep you informed while driving.

**Highlights:** Hands-free audio notifications, Zoom-enabled map with camera views, Real-time incident and weather updates, Personalized account management, Traffic speed monitoring, Access to traveler resources

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

**In-app purchases:** none


## Frequently asked questions

### Is PGCTrip App free?

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

### Is Mass511 free?

Mass511 is free to download, with no in-app purchases.

### Which has better reviews, PGCTrip App or Mass511?

PGCTrip App is rated higher. PGCTrip App averages 4.3 out of 5 from 3 ratings, while Mass511 averages 3.5 from 54 ratings.

### Do PGCTrip App or Mass511 have ads?

Neither PGCTrip App nor Mass511 shows ads.

### Which is updated more often, PGCTrip App or Mass511?

PGCTrip App ships an update every 3 months, and Mass511 every 4 months. Most recently, PGCTrip App was updated on September 25, 2026 and Mass511 on October 13, 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.*