Mass511
Mass511 is made and published by Castle Rock Associates, Inc. AppBrain is an independent app data site and isn't affiliated with Castle Rock Associates, Inc. The app name, icon, screenshots and description belong to Castle Rock Associates, Inc. and are shown as published on the App Store.
AppBrain's verdict
- Rating on App Store
- 3.42
- 60 ratings
- Last updated
- April 20, 2026
It doesn't have enough ratings yet to judge what users think.
Rankings
App Store top chartsApp Store Rankings for Mass511
Competitors
Similar apps and more from Castle Rock Associates, Inc.Releases
Updates seen on the App Store- Version
- 2.8
- Launched
- August 2022
No changelog data
User feedback
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 40.0 MB
- Content rating
- Everyone
Technologies used by Mass511
About the app and developer
About Mass511
Mass511 is a travel app developed by Castle Rock Associates, Inc.
User Ratings
Mass511 is rated 3.42 out of 5 stars. The rating is based on 60 ratings.
App Information
Mass511 is freely available from the App Store. The app size is 40.00 MB. The latest version available is 2.8. The last update was on April 20, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since August 2022.
Developer information for Castle Rock Associates, Inc.
Address:
Store listing
By Castle Rock Associates, Inc., from the App StoreDescription by Castle Rock Associates, Inc. Written by the developer, not by AppBrain. Click to read.
FEATURES:
• Hands-free, eyes-free audio notifications of traffic events while you drive
• A zoom-enabled map with tappable traffic event icons and surrounding camera views
• Near real-time updates on traffic incidents, construction, weather and road closures
• Manage My Mass511 personalized accounts including saved routes, areas, and camera views and email and text alerts
• View current traffic speeds
• View traffic cameras throughout the state. Sign up for a My Mass511 account to save cameras for easy access.
• Access to additional traveler information resources
NOTE: Continued use of GPS running in the background can decrease device battery life.
The primary responsibility of every driver is the safe operation of their vehicle. While traveling, mobile communication devices should be used only when the motor vehicle is at a complete stop, off the traveled portion of the roadway. Do not text and drive (it's against the law) or use this app while driving.
App developed by Castle Rock Associates https://www.castlerockits.com. For help with Mass511, please visit https://mass511.com/help/index.html.