# Train Link Slide Puzzle vs Bubbles Splash

The clearest difference is ads: Bubbles Splash at none against Train Link Slide Puzzle's shown. Bubbles Splash also leads on update cadence (every 5 months vs every 12 months). Train Link Slide Puzzle's advantage is iOS requirement (12.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

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

Train Link Slide Puzzle ships an update every 12 months, Bubbles Splash every 5 months. Both last shipped on September 10, 2026.

## The numbers

| Metric | Train Link Slide Puzzle | Bubbles Splash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/train-link-slide-puzzle/id1076774832/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 5 months** |
| Monetization | Ad-supported | — |
| Size | 165 MB | 3 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [hiroyuki uchida](https://appshunter.io/developer/669938829) | [jerome bach](https://appshunter.io/developer/1528235116) |

## What reviewers say

### Train Link Slide Puzzle

[App page](https://appshunter.io/ios/app/train-link-slide-puzzle/id1076774832)

Connect train car pieces in a sliding puzzle to assemble them correctly. Once assembled, watch the train run. The game offers increasing difficulty with random train combinations and adjustable shuffle counts.

**Highlights:** 3x3 sliding puzzle, Assemble Shinkansen and conventional trains, Watch trains run upon completion, Randomly generated train combinations, Adjustable difficulty levels, 135 unique vehicles

**In-app purchases:** none


### Bubbles Splash

[App page](https://appshunter.io/ios/app/bubbles-splash/id6742712288)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Train Link Slide Puzzle free?

Train Link Slide Puzzle is free to download, with no in-app purchases.

### Is Bubbles Splash free?

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

### Do Train Link Slide Puzzle or Bubbles Splash have ads?

Train Link Slide Puzzle shows ads; Bubbles Splash does not.

### Which is updated more often, Train Link Slide Puzzle or Bubbles Splash?

Train Link Slide Puzzle ships an update every 12 months, and Bubbles Splash every 5 months. Most recently, Train Link Slide Puzzle was updated on September 10, 2026 and Bubbles Splash on September 10, 2026.

---

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