# Mass511 vs SweenZapp

The clearest difference is review sentiment: SweenZapp at 100% against Mass511's 20%. SweenZapp also leads on rating (5.0 vs 3.5) and update cadence (every 9 days vs every 4 months). Mass511's advantage is ratings volume (54 vs 6). 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.

SweenZapp holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Mass511 has 54 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 20% of Mass511's written reviews are positive against 100% of SweenZapp's.

Mass511 ships an update every 4 months, SweenZapp every 9 days. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Mass511 | SweenZapp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (54 ratings)](https://appshunter.io/ios/app/mass511/id1640577370/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/sweenzapp/id6737292504/reviews)** |
| Number of ratings | **54** | 6 |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 40 MB | 130 MB |
| Requires iOS | 17.6 | **14** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Castle Rock Associates, Inc.](https://appshunter.io/developer/664709239) | [scott sussman](https://appshunter.io/developer/1775803705) |

## What reviewers say

### 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


### SweenZapp

[App page](https://appshunter.io/ios/app/sweenzapp/id6737292504)

This app facilitates food ordering and delivery services, integrating transportation options for a comprehensive solution. It aims to streamline the process of getting meals from restaurants to your doorstep.

**Highlights:** Food ordering, Delivery services, Transportation integration, Restaurant selection

**In-app purchases:** none


## Frequently asked questions

### Is Mass511 free?

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

### Is SweenZapp free?

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

### Which has better reviews, Mass511 or SweenZapp?

SweenZapp is rated higher. Mass511 averages 3.5 out of 5 from 54 ratings, while SweenZapp averages 5.0 from 6 ratings.

### Do Mass511 or SweenZapp have ads?

Neither Mass511 nor SweenZapp shows ads.

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

Mass511 ships an update every 4 months, and SweenZapp every 9 days. Most recently, Mass511 was updated on October 13, 2026 and SweenZapp on October 1, 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.*