# Stack Category! vs Traffic Express

The clearest difference is in-app purchases: Traffic Express at none against Stack Category!'s 7. Traffic Express also leads on ads (none vs shown). Stack Category!'s advantage is update cadence (every 4 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Stack Category! sells 7 one-off in-app purchases. Traffic Express asks for nothing beyond the download.

Stack Category! ships an update every 4 days, Traffic Express every 2 months. The most recent releases landed on October 2, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Stack Category! | Traffic Express |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/stack-category/id6778854795/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 372 MB | 214 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 12+ |
| Developer | [TaleMonster Games](https://appshunter.io/developer/1755531450) | [Ali Said Yuksel](https://appshunter.io/developer/1481717311) |

## What reviewers say

### Stack Category!

[App page](https://appshunter.io/ios/app/stack-category/id6778854795)

Engage in a captivating category sorting puzzle where you strategically move cards to fill columns with single categories. Plan your moves carefully to overcome unique obstacles and clever mechanics across hundreds of handcrafted levels. Experience simple yet rewarding gameplay that challenges your puzzle-solving skills.

**Highlights:** Move cards between columns, Fill columns with single categories, Timed level challenges, Unique obstacles and mechanics, Hundreds of handcrafted levels, Simple yet rewarding gameplay

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mini Coin Pack | $1.99 | one-time |
| Remove Ads Offer | $7.99 | one-time |
| Small Coin Pack | $7.99 | one-time |
| Medium Coin Pack | $14.99 | one-time |
| Large Coin Pack | $29.99 | one-time |
| Mega Coin Pack | $54.99 | one-time |
| Extreme Coin Pack | $99.99 | one-time |


### Traffic Express

[App page](https://appshunter.io/ios/app/traffic-express/id6786992796)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stack Category! free?

Stack Category! is free to download, with in-app purchases available.

### Is Traffic Express free?

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

### Do Stack Category! or Traffic Express have ads?

Stack Category! shows ads; Traffic Express does not.

### Which is updated more often, Stack Category! or Traffic Express?

Stack Category! ships an update every 4 days, and Traffic Express every 2 months. Most recently, Stack Category! was updated on October 2, 2026 and Traffic Express on September 26, 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.*