# Caltrans QuickMap vs Postmiles

The clearest difference is rating: Postmiles at 4.9 against Caltrans QuickMap's 2.9. Postmiles also leads on update cadence (every 6 weeks vs every 3 months). Caltrans QuickMap's advantage is ratings volume (252 vs 8). 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.

Postmiles holds the better App Store score, 4.9 against 2.9. That said, the two scores are not equally well evidenced: Caltrans QuickMap has 252 ratings behind it against 8, so its average is the more settled of the two.

Caltrans QuickMap ships an update every 3 months, Postmiles every 6 weeks. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Caltrans QuickMap | Postmiles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (252 ratings)](https://appshunter.io/ios/app/caltrans-quickmap/id1193696577/reviews) | **[4.9 (8 ratings)](https://appshunter.io/ios/app/postmiles/id6443652214/reviews)** |
| Number of ratings | **252** | 8 |
| Positive reviews | 29.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 45 MB | 224 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [California Department of Transportation](https://appshunter.io/developer/1193696576) | [Amarinder Grewal](https://appshunter.io/developer/1648083403) |

## What reviewers say

### Caltrans QuickMap

[App page](https://appshunter.io/ios/app/caltrans-quickmap/id1193696577)

Access real-time California traffic conditions, including speeds, camera snapshots, and lane closures. Receive alerts for road closures near your location. Customize your map view to display various highway information and points of interest.

**Highlights:** Real-time freeway speeds, Traffic camera snapshots, Lane closure alerts, CHP incident reports, Highway information display, Geotargeted notifications, Customizable map preferences

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🗺️ Comprehensive real-time road condition information
- 📹 Live traffic camera views for visual verification
- ⛓️ Accurate chain control location tracking
- 🚔 CHP incident and activity updates
- ❄️ Essential for winter mountain driving safety

**What reviewers complain about**

- 🐛 Frequent app crashes on launch
- 📹 Camera feeds non-functional or display only still images
- ⏰ Information updates lag significantly behind actual conditions
- 🔍 Search functionality completely non-functional
- 📍 Inaccurate or missing road closure information

**Reported bugs**

- App crashes immediately upon opening
- App closes itself even when not driving
- Camera feeds display error (play button with slash)
- Search feature completely non-functional
- Location and refresh buttons stack on iPhone XR

**Requested features**

- CarPlay compatibility
- Live video streaming for cameras instead of still images
- Terrain and satellite map view options
- Ability to zoom and pinch camera images
- Larger, more visible map icons


### Postmiles

[App page](https://appshunter.io/ios/app/postmiles/id6443652214)

This navigation app assists California highway workers in locating postmiles on the state's highway system. It offers map-based searching, precise location finding, street-level views, and integrated directions to specific markers or bridges.

**Highlights:** Locate postmiles on CA highway system, Pan and zoom map for quick searching, Search with 10th of a mile accuracy, Street-level view with Look Around, Get directions to postmile markers or bridges, Lookup coordinates in decimals and degrees

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Caltrans QuickMap free?

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

### Is Postmiles free?

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

### Which has better reviews, Caltrans QuickMap or Postmiles?

Postmiles is rated higher. Caltrans QuickMap averages 2.9 out of 5 from 252 ratings, while Postmiles averages 4.9 from 8 ratings.

### Do Caltrans QuickMap or Postmiles have ads?

Neither Caltrans QuickMap nor Postmiles shows ads.

### Which is updated more often, Caltrans QuickMap or Postmiles?

Caltrans QuickMap ships an update every 3 months, and Postmiles every 6 weeks. Most recently, Caltrans QuickMap was updated on October 12, 2026 and Postmiles on October 4, 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.*