# Traffic Jam vs Reflex Dash

The clearest difference is in-app purchases: Traffic Jam at none against Reflex Dash's 1. Traffic Jam also leads on iOS requirement (12.0 vs 15.1). Reflex Dash's advantage is update cadence (weekly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Reflex Dash sells 1 one-off in-app purchase. Traffic Jam asks for nothing beyond the download.

Traffic Jam ships an update every 4 months, Reflex Dash weekly. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Traffic Jam | Reflex Dash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 94 MB | 90 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VIET NAM YDC COMPANY LIMITED](https://appshunter.io/developer/945505939) | [ATA BERK YILMAZ](https://appshunter.io/developer/1845666747) |

## What reviewers say

### Traffic Jam

[App page](https://appshunter.io/ios/app/traffic-jam-traffic-simulator/id6451329275)

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

**In-app purchases:** none


### Reflex Dash

[App page](https://appshunter.io/ios/app/reflex-dash-reaction-test/id6753911702)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Traffic Jam free?

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

### Is Reflex Dash free?

Reflex Dash is free to download, with in-app purchases available.

### Do Traffic Jam or Reflex Dash have ads?

Neither Traffic Jam nor Reflex Dash shows ads.

### Which is updated more often, Traffic Jam or Reflex Dash?

Traffic Jam ships an update every 4 months, and Reflex Dash weekly. Most recently, Traffic Jam was updated on November 9, 2026 and Reflex Dash on November 5, 2026.

---

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