# Traffic Jam vs Traffic Lights simulator

The clearest difference is ads: Traffic Jam at none against Traffic Lights simulator's shown. Traffic Jam also leads on update cadence (every 4 months vs every 17 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Traffic Jam ships an update every 4 months, Traffic Lights simulator every 17 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Traffic Jam | Traffic Lights simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (17 ratings)](https://appshunter.io/ios/app/traffic-lights-simulator/id6738129756/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 17 months |
| Monetization | — | Ad-supported |
| Size | 94 MB | 79 MB |
| Requires iOS | **12.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VIET NAM YDC COMPANY LIMITED](https://appshunter.io/developer/945505939) | [Yan Koev](https://appshunter.io/developer/1777231607) |

## What reviewers say

### Traffic Jam

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Traffic Lights simulator

[App page](https://appshunter.io/ios/app/traffic-lights-simulator/id6738129756)

Design and control traffic light systems on your mobile device. Customize light types, colors, and timing for car, bicycle, pedestrian, and even animal crossings. Simulate traffic flow and resolve congestion issues.

**Highlights:** Customize traffic light modules (1x1 to 3x3), Choose light types (car, bike, pedestrian, animals), Set custom light colors, Adjust light switching times, Add independent timelines, Simulate traffic flow and adjust positions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Traffic Jam free?

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

### Is Traffic Lights simulator free?

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

### Do Traffic Jam or Traffic Lights simulator have ads?

Traffic Lights simulator shows ads; Traffic Jam does not.

### Which is updated more often, Traffic Jam or Traffic Lights simulator?

Traffic Jam ships an update every 4 months, and Traffic Lights simulator every 17 months. Most recently, Traffic Jam was updated on October 25, 2026 and Traffic Lights simulator on October 30, 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.*