# TourTrustees vs Mass511

TourTrustees and Mass511 both sit at 3.6 stars, but that hides the real split: 20% of Mass511's written reviews are positive against 0% of TourTrustees's. Mass511 also leads on ratings volume (60 vs 5). TourTrustees's advantage is iOS requirement (15.1 vs 17.6). On price, rating, 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.

TourTrustees holds the better App Store score, 3.6 against 3.4. That said, the two scores are not equally well evidenced: Mass511 has 60 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 0% of TourTrustees's written reviews are positive against 20% of Mass511's, so the app with the better star average is not the one people write more warmly about.

TourTrustees ships an update every 3 months, Mass511 every 4 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TourTrustees | Mass511 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/tourtrustees/id1186024571/reviews)** | [3.4 (60 ratings)](https://appshunter.io/ios/app/mass511/id1640577370/reviews) |
| Number of ratings | 5 | **60** |
| Positive reviews | 0.0% of 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 | 135 MB | 40 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Trustees of Reservations](https://appshunter.io/developer/1473855254) | [Castle Rock Associates, Inc.](https://appshunter.io/developer/664709239) |

## What reviewers say

### TourTrustees

[App page](https://appshunter.io/ios/app/tourtrustees/id1186024571)

Explore historical and artistic sites with self-guided tours focusing on art, landscapes, and people. Discover iconic locations at your own pace, even offline, or enjoy armchair tourism from home. Get insider stories and event information for these special places.

**Highlights:** Self-guided historical tours, Art and landscape focus, Offline functionality, Armchair tourism option, Event and tour listings, Insider stories

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

**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 TourTrustees free?

TourTrustees 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, TourTrustees or Mass511?

TourTrustees is rated higher. TourTrustees averages 3.6 out of 5 from 5 ratings, while Mass511 averages 3.4 from 60 ratings.

### Do TourTrustees or Mass511 have ads?

Neither TourTrustees nor Mass511 shows ads.

### Which is updated more often, TourTrustees or Mass511?

TourTrustees ships an update every 3 months, and Mass511 every 4 months. Most recently, TourTrustees was updated on October 20, 2026 and Mass511 on October 24, 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.*