# Sleep Jam vs Train Puzzle.

The clearest difference is update cadence: Sleep Jam at every 6 days against Train Puzzle.'s every 3 weeks. On price, ads, 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.

Sleep Jam ships an update every 6 days, Train Puzzle. every 3 weeks. The most recent releases landed on March 3, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Sleep Jam | Train Puzzle. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/train-puzzle/id6648780134/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 151 MB | 268 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Ozan Kasikci](https://appshunter.io/developer/1485317310) | [NikSan Tech](https://appshunter.io/developer/961323302) |

## What reviewers say

### Sleep Jam

[App page](https://appshunter.io/ios/app/sleep-jam/id6504286116)

**Features:** macOS Compatibility

**In-app purchases:** none


### Train Puzzle.

[App page](https://appshunter.io/ios/app/train-puzzle/id6648780134)

A level-based puzzle game where you strategically maneuver colored train pieces on a grid to assemble complete trains without collisions. As levels advance, the challenges increase, testing your planning and execution skills to become the ultimate conductor.

**Highlights:** Level-based puzzle gameplay, Strategic piece maneuvering, Collision-free train assembly, Increasingly complex challenges, Grid-based problem-solving

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sleep Jam free?

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

### Is Train Puzzle. free?

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

### Do Sleep Jam or Train Puzzle. have ads?

Both Sleep Jam and Train Puzzle. show ads.

### Which is updated more often, Sleep Jam or Train Puzzle.?

Sleep Jam ships an update every 6 days, and Train Puzzle. every 3 weeks. Most recently, Sleep Jam was updated on March 3, 2026 and Train Puzzle. on June 11, 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.*