# UDOT Traffic vs ParkSLC

The clearest difference is rating: ParkSLC at 3.3 against UDOT Traffic's 1.7. ParkSLC also leads on ads (none vs shown) and review sentiment (35% vs 13%). UDOT Traffic's advantage is ratings volume (625 vs 203). On price, update cadence, 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.

ParkSLC holds the better App Store score, 3.3 against 1.7. Both are backed by a comparable volume of ratings — 625 and 203 respectively. Written reviews point the same way: 13% of UDOT Traffic's written reviews are positive against 35% of ParkSLC's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | UDOT Traffic | ParkSLC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (625 ratings)](https://appshunter.io/ios/app/udot-traffic/id477093147/reviews) | **[3.3 (203 ratings)](https://appshunter.io/ios/app/parkslc/id953579158/reviews)** |
| Number of ratings | **625** | 203 |
| Positive reviews | 12.5% of reviews | **35.4% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 152 MB | 115 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Utah Department of Transportation](https://appshunter.io/developer/692080495) | [Salt Lake City Corp](https://appshunter.io/developer/534771644) |

## 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


### ParkSLC

[App page](https://appshunter.io/ios/app/parkslc/id953579158)

Easily pay for and manage your parking sessions directly from your smartphone. Avoid the hassle of meters and receive notifications before your time expires. View future rate changes and access your parking history for simple expense tracking.

**Highlights:** Pay for parking on the go, Extend parking sessions remotely, Receive end-of-session alerts, View future parking rate changes, Manage parking history, Receive email receipts

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient (older reviews)
- 👍 Easy to use (older reviews)
- ✅ Works well (older reviews)

**What reviewers complain about**

- 🐛 App frequently blank/unusable
- 💳 Payment processing failures
- ❌ Cannot edit/delete cards
- 📱 UI/UX issues (clunky, hidden text)
- 🚫 Zone not found/cannot input

**Reported bugs**

- Blank screen upon opening
- Payment declines
- Cannot edit or delete payment cards
- Apple Pay declines
- Cannot extend parking time

**Requested features**

- Support for Apple Pay/Google Pay/PayPal
- Biometric login (Touch ID/Face ID)
- QR code scanner
- Map integration/GPS for zones
- Ability to select duration less than 1 hour


## Frequently asked questions

### Is UDOT Traffic free?

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

### Is ParkSLC free?

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

### Which has better reviews, UDOT Traffic or ParkSLC?

ParkSLC is rated higher. UDOT Traffic averages 1.7 out of 5 from 625 ratings, while ParkSLC averages 3.3 from 203 ratings.

### Do UDOT Traffic or ParkSLC have ads?

UDOT Traffic shows ads; ParkSLC does not.

### Which is updated more often, UDOT Traffic or ParkSLC?

UDOT Traffic ships an update every 3 months, and ParkSLC every 3 months. Most recently, UDOT Traffic was updated on October 26, 2026 and ParkSLC on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*