# Tiny Trains vs ColorEchoChainPuzzle

The clearest difference is in-app purchases: ColorEchoChainPuzzle at none against Tiny Trains's 1. ColorEchoChainPuzzle also leads on iOS requirement (15.0 vs 18.6). Tiny Trains's advantage is update cadence (every 3 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Tiny Trains sells 1 one-off in-app purchase. ColorEchoChainPuzzle asks for nothing beyond the download.

Tiny Trains ships an update every 3 days, ColorEchoChainPuzzle every 6 months. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Tiny Trains | ColorEchoChainPuzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (12 ratings)](https://appshunter.io/ios/app/tiny-trains-trainyard-puzzle/id6759735335/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 9 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Murat Yilmaz](https://appshunter.io/developer/650552107) | [建川 陈](https://appshunter.io/developer/1885896993) |

## What reviewers say

### Tiny Trains

[App page](https://appshunter.io/ios/app/tiny-trains-trainyard-puzzle/id6759735335)

A relaxing logic puzzle game where you build rail networks to guide trains to their destinations. Solve increasingly complex levels by splitting, merging, and routing trains, with a Pro upgrade unlocking 100 handcrafted levels.

**Highlights:** Build rail networks, Guide trains to stations, Split and merge train colors, Solve logic puzzles, Handcrafted levels, Route planning mechanics

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Puzzle Pack | $3.99 | one-time |


### ColorEchoChainPuzzle

[App page](https://appshunter.io/ios/app/colorechochainpuzzle/id6760891621)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tiny Trains free?

Tiny Trains is free to download, with in-app purchases available.

### Is ColorEchoChainPuzzle free?

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

### Do Tiny Trains or ColorEchoChainPuzzle have ads?

Neither Tiny Trains nor ColorEchoChainPuzzle shows ads.

### Which is updated more often, Tiny Trains or ColorEchoChainPuzzle?

Tiny Trains ships an update every 3 days, and ColorEchoChainPuzzle every 6 months. Most recently, Tiny Trains was updated on October 12, 2026 and ColorEchoChainPuzzle on October 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.*