# SDDOT 511 vs 511PA

The clearest difference is rating: SDDOT 511 at 2.3 against 511PA's 1.7. SDDOT 511 also leads on update cadence (every 6 weeks vs every 4 months). On price, review sentiment, ratings volume 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.

SDDOT 511 holds the better App Store score, 2.3 against 1.7. Both are backed by a comparable volume of ratings — 120 and 61 respectively. Written reviews complicate that: 6% of SDDOT 511's written reviews are positive against 12% of 511PA's, so the app with the better star average is not the one people write more warmly about.

SDDOT 511 ships an update every 6 weeks, 511PA every 4 months. The most recent releases landed on October 21, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | SDDOT 511 | 511PA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (120 ratings)](https://appshunter.io/ios/app/sddot-511/id740828340/reviews)** | [1.7 (61 ratings)](https://appshunter.io/ios/app/511pa/id865333999/reviews) |
| Number of ratings | **120** | 61 |
| Positive reviews | 5.9% of reviews | **11.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 85 MB | 75 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Iteris, Inc.](https://appshunter.io/developer/520177092) | [Executive Office of The Commonwealth of Pennsylvania](https://appshunter.io/developer/1482180304) |

## What reviewers say

### SDDOT 511

[App page](https://appshunter.io/ios/app/sddot-511/id740828340)

Access real-time traffic and traveler information for South Dakota. View current conditions, incidents, and construction on major routes. Utilize roadside cameras and receive weather alerts to plan your journey.

**Highlights:** Real-time traffic conditions, Incident and construction alerts, Roadside camera views, Weather information, Location tracking on map, South Dakota DOT Twitter feeds

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful in winter
- 👍 Provides good road info
- 👍 Usability greatly improved
- 👍 Easy and accurate
- 👍 Allows quick route view summary

**What reviewers complain about**

- 🐛 Can't toggle to another angle
- 🐛 Shows everything by default
- 🐛 Legend can't be viewed with map
- 🐛 Can't shut off background running
- 🔋 Battery eater

**Reported bugs**

- Cannot toggle to another camera angle
- Settings reset to show all information
- App runs constantly in the background and cannot be easily shut off
- App drains battery quickly
- Road condition reporting is inaccurate and stops updating at night

**Requested features**

- Allow user to decide what info to show on map
- Option to turn off background running
- Make app compatible with dark mode
- Improve readability of road reports
- Improve map usability and zoom functionality


### 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


## Frequently asked questions

### Is SDDOT 511 free?

SDDOT 511 is free to download, with no in-app purchases.

### Is 511PA free?

511PA is free to download, with no in-app purchases.

### Which has better reviews, SDDOT 511 or 511PA?

SDDOT 511 is rated higher. SDDOT 511 averages 2.3 out of 5 from 120 ratings, while 511PA averages 1.7 from 61 ratings.

### Do SDDOT 511 or 511PA have ads?

Neither SDDOT 511 nor 511PA shows ads.

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

SDDOT 511 ships an update every 6 weeks, and 511PA every 4 months. Most recently, SDDOT 511 was updated on October 21, 2026 and 511PA on October 23, 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.*