# 511PA vs Mass511

The clearest difference is rating: Mass511 at 3.5 against 511PA's 1.7. Mass511 also leads on review sentiment (20% vs 12%). On price, ratings volume, update cadence and ads there is nothing between them.

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

Mass511 holds the better App Store score, 3.5 against 1.7. Both are backed by a comparable volume of ratings — 59 and 54 respectively. Written reviews point the same way: 12% of 511PA's written reviews are positive against 20% of Mass511's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on September 18, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | 511PA | Mass511 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (59 ratings)](https://appshunter.io/ios/app/511pa/id865333999/reviews) | **[3.5 (54 ratings)](https://appshunter.io/ios/app/mass511/id1640577370/reviews)** |
| Number of ratings | **59** | 54 |
| Positive reviews | 11.9% of reviews | **20.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | Free |
| Size | 75 MB | 40 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Executive Office of The Commonwealth of Pennsylvania](https://appshunter.io/developer/1482180304) | [Castle Rock Associates, Inc.](https://appshunter.io/developer/664709239) |

## What reviewers say

### 511PA

[App page](https://appshunter.io/ios/app/511pa/id865333999)

Get real-time highway and traffic information to plan your routes safely. View roadwork, incidents, closures, and weather alerts on a zoomable map. Receive customizable audio notifications for events on your chosen route.

**Highlights:** Real-time traffic speeds, Road conditions and weather alerts, Incident and closure notifications, Snowplow tracking (Track My Plow), Customizable audio alerts, Interactive map with multiple info layers

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Works for winter info
- 👍 Provides needed info
- 👍 Simple, not too dressed up
- 👍 Not fancy, but works
- 👍 Gets info before leaving home

**What reviewers complain about**

- 👎 Horrible, frustrating, confusing
- 👎 Worst travel app
- 👎 No point, collects data
- 👎 Fails to be timely
- 👎 Old version was better

**Reported bugs**

- Turning on road conditions turns off other features
- Camera sometimes shows, sometimes doesn't
- Map doesn't load
- App freezes
- Doesn't show correct traffic speeds

**Requested features**

- Put search back to type locations
- Show plow data
- Show cameras easily without zooming
- Allow selection of region for info
- Go back to old version


### 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 511PA free?

511PA 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, 511PA or Mass511?

Mass511 is rated higher. 511PA averages 1.7 out of 5 from 59 ratings, while Mass511 averages 3.5 from 54 ratings.

### Do 511PA or Mass511 have ads?

Neither 511PA nor Mass511 shows ads.

### Which is updated more often, 511PA or Mass511?

511PA ships an update every 4 months, and Mass511 every 4 months. Most recently, 511PA was updated on September 18, 2026 and Mass511 on August 28, 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.*