# Traffic Blinker vs UVM CATS Bus

The clearest difference is price: UVM CATS Bus at Free against Traffic Blinker's $1.99. UVM CATS Bus also leads on ratings volume (17 vs 2) and iOS requirement (13.4 vs 18.0). Traffic Blinker's advantage is rating (3.0 vs 2.1). On update cadence, ads, in-app purchases and device support there is nothing between them.

UVM CATS Bus is free to download; Traffic Blinker costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Traffic Blinker holds the better App Store score, 3.0 against 2.1. That said, the two scores are not equally well evidenced: UVM CATS Bus has 17 ratings behind it against 2, so its average is the more settled of the two.

Traffic Blinker ships an update every 2 months, UVM CATS Bus every 5 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Traffic Blinker | UVM CATS Bus |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/traffic-blinker-bicycle-tool/id1073990483/reviews)** | [2.1 (17 ratings)](https://appshunter.io/ios/app/uvm-cats-bus/id6505001113/reviews) |
| Number of ratings | 2 | **17** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 39 MB |
| Requires iOS | 18.0 | **13.4** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Van Damme](https://appshunter.io/developer/1043724055) | [Bishop Peak Technology, Inc](https://appshunter.io/developer/458554559) |

## What reviewers say

### Traffic Blinker

[App page](https://appshunter.io/ios/app/traffic-blinker-bicycle-tool/id1073990483)

Enhance your visibility and safety while cycling or using personal mobility devices. This app uses your Apple Watch to display a prominent, blinking warning sign when you're about to turn, alerting other road users to your intentions. It also tracks your fitness data and syncs with Apple Health.

**Highlights:** Visual turn warnings for cyclists, Customizable blinker color and speed, Sound and vibration alerts, Fitness tracking for cycling, Syncs with Apple Health, Multiple display options (arrow, stop sign)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### UVM CATS Bus

[App page](https://appshunter.io/ios/app/uvm-cats-bus/id6505001113)

Track University of Vermont shuttle buses live on a map. See estimated arrival times and plan your commute with real-time location data.

**Highlights:** Real-time bus location tracking, Estimated arrival times, Interactive map view, Commute planning tool

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

**In-app purchases:** none


## Frequently asked questions

### Is Traffic Blinker free?

Traffic Blinker costs $1.99, with no in-app purchases.

### Is UVM CATS Bus free?

UVM CATS Bus is free to download, with no in-app purchases.

### Which has better reviews, Traffic Blinker or UVM CATS Bus?

Traffic Blinker is rated higher. Traffic Blinker averages 3.0 out of 5 from 2 ratings, while UVM CATS Bus averages 2.1 from 17 ratings.

### Do Traffic Blinker or UVM CATS Bus have ads?

Neither Traffic Blinker nor UVM CATS Bus shows ads.

### Which is updated more often, Traffic Blinker or UVM CATS Bus?

Traffic Blinker ships an update every 2 months, and UVM CATS Bus every 5 weeks. Most recently, Traffic Blinker was updated on November 2, 2026 and UVM CATS Bus on November 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.*