# UDOT Traffic vs Iowa 511

The clearest difference is rating: Iowa 511 at 3.4 against UDOT Traffic's 1.7. Iowa 511 also leads on ads (none vs shown) and review sentiment (27% vs 13%). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

Iowa 511 holds the better App Store score, 3.4 against 1.7. Both are backed by a comparable volume of ratings — 625 and 605 respectively. Written reviews point the same way: 13% of UDOT Traffic's written reviews are positive against 27% of Iowa 511's.

UDOT Traffic ships an update every 3 months, Iowa 511 every 2 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | UDOT Traffic | Iowa 511 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (625 ratings)](https://appshunter.io/ios/app/udot-traffic/id477093147/reviews) | **[3.4 (605 ratings)](https://appshunter.io/ios/app/iowa-511/id528047799/reviews)** |
| Number of ratings | **625** | 605 |
| Positive reviews | 12.5% of reviews | **26.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 152 MB | 43 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Utah Department of Transportation](https://appshunter.io/developer/692080495) | [Iowa Department of Transportation](https://appshunter.io/developer/547603903) |

## What reviewers say

### UDOT Traffic

[App page](https://appshunter.io/ios/app/udot-traffic/id477093147)

Access real-time traffic conditions, road hazards, and weather information for Utah roadways. View interactive maps, camera feeds, and electronic sign messages to plan your travel.

**Highlights:** Interactive traffic map, Real-time traffic conditions, Accident and hazard alerts, Road weather information, Traffic camera feeds, Electronic sign messages

**In-app purchases:** none

**What reviewers like**

- 🚀 Useful features
- 👍 Improved interface
- 🚀 Helpful alerts and notifications
- 👍 Comprehensive information

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 👎 Confusing and unintuitive interface
- 👎 Lack of useful information
- 🐛 Unreliable camera feeds
- 👎 Difficult to navigate

**Reported bugs**

- App freezes when trying to view cameras
- Map doesn't load properly, shows entire US instead of Utah
- Alerts and notifications not working as expected
- Inconsistent performance across devices

**Requested features**

- Bring back old version with simpler functionality
- Improve camera coverage and reliability
- Add more detailed traffic and incident information
- Make the app more user-friendly and intuitive


### Iowa 511

[App page](https://appshunter.io/ios/app/iowa-511/id528047799)

This app provides real-time traffic and traveler information for Iowa's interstates, U.S. routes, and state highways. It offers hands-free audio announcements, a zoomable map with traffic event icons and camera views, and updates on road conditions, incidents, and closures.

**Highlights:** Hands-free audio announcements, Zoomable map with traffic icons, Real-time road condition updates, Trucker Mode, Personalized account for saved routes, Traffic camera images and video, Weather radar and alerts

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Great app for driving
- 👍 Helpful for winter driving
- 👍 Useful for seeing road conditions
- 👍 Loved the camera features

**What reviewers complain about**

- 🐛 Cameras not working
- 🐛 App freezes/crashes
- 🐛 Inaccurate road condition reporting
- 🤔 Confusing new layout

**Reported bugs**

- Cameras not loading
- Map not showing any information
- App locking up when trying to use layers
- Road condition data not updating in real-time

**Requested features**

- Include tow ban information with expiration times
- Improve map legend and visibility of road conditions
- Bring back old app design


## Frequently asked questions

### Is UDOT Traffic free?

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

### Is Iowa 511 free?

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

### Which has better reviews, UDOT Traffic or Iowa 511?

Iowa 511 is rated higher. UDOT Traffic averages 1.7 out of 5 from 625 ratings, while Iowa 511 averages 3.4 from 605 ratings.

### Do UDOT Traffic or Iowa 511 have ads?

UDOT Traffic shows ads; Iowa 511 does not.

### Which is updated more often, UDOT Traffic or Iowa 511?

UDOT Traffic ships an update every 3 months, and Iowa 511 every 2 months. Most recently, UDOT Traffic was updated on November 6, 2026 and Iowa 511 on November 6, 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.*