# Stack Color vs Train Jam! Keep Matching

The clearest difference is in-app purchases: Train Jam! Keep Matching at none against Stack Color's 1. Stack Color's advantage is iOS requirement (10.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. Stack Color sells 1 one-off in-app purchase. Train Jam! Keep Matching asks for nothing beyond the download.

## The numbers

| Metric | Stack Color | Train Jam! Keep Matching |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/train-jam-keep-matching/id6670320679/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Monetization | — | Ad-supported |
| Size | 93 MB | 92 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Varisoft](https://appshunter.io/developer/908295177) | [Rocketship Studios LLP](https://appshunter.io/developer/1456752660) |

## What reviewers say

### Stack Color

[App page](https://appshunter.io/ios/app/stack-color-taptap/id1547936727)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| stackcolor.remove_ads | $0.99 | one-time |


### Train Jam! Keep Matching

[App page](https://appshunter.io/ios/app/train-jam-keep-matching/id6670320679)

A puzzle game where you strategically move trains to collect and deliver matching colored boxes. Load trains efficiently to clear all tracks and complete the objective.

**Highlights:** Tap to move trains, Auto-load matching boxes, Depart full trains, Clear all trains and boxes, Intuitive gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stack Color free?

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

### Is Train Jam! Keep Matching free?

Train Jam! Keep Matching is free to download, with no in-app purchases.

### Do Stack Color or Train Jam! Keep Matching have ads?

Both Stack Color and Train Jam! Keep Matching show ads.

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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.*