# Choo Choo Connect vs train quiz

The clearest difference is in-app purchases: train quiz at none against Choo Choo Connect's 1. train quiz also leads on ads (none vs shown) and update cadence (every 4 weeks vs every 12 months). Choo Choo Connect's advantage is ratings volume (25 vs 1). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Choo Choo Connect sells 1 one-off in-app purchase. train quiz asks for nothing beyond the download.

train quiz holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Choo Choo Connect has 25 ratings behind it against 1, so its average is the more settled of the two.

Choo Choo Connect ships an update every 12 months, train quiz every 4 weeks. The most recent releases landed on June 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Choo Choo Connect | train quiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (25 ratings)](https://appshunter.io/ios/app/choo-choo-connect/id1363093948/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/train-quiz/id1671482838/reviews)** |
| Number of ratings | **25** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 35 MB | 41 MB |
| Requires iOS | 12.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PLAYTOUCH](https://appshunter.io/developer/608330754) | [Shinji Sakurama](https://appshunter.io/developer/1262709548) |

## What reviewers say

### Choo Choo Connect

[App page](https://appshunter.io/ios/app/choo-choo-connect/id1363093948)

A challenging puzzle game where players connect train stations of the same color. Players must draw train tracks without crossing those of different colors. It's easy to learn but becomes difficult as you progress.

**Highlights:** Connect same-colored train stations, Draw non-crossing train tracks, Challenging puzzle gameplay, Simple to learn, Progressive difficulty

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all ADS from the game | $1.99 | one-time |


### train quiz

[App page](https://appshunter.io/ios/app/train-quiz/id1671482838)

Test your knowledge of high-speed trains with this engaging quiz. It currently focuses on Shinkansen models, with plans to add more train types soon. Perfect for train enthusiasts looking for a fun challenge.

**Highlights:** Shinkansen train knowledge quiz, Future expansion with more train types, Engaging trivia gameplay, Suitable for train enthusiasts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Choo Choo Connect free?

Choo Choo Connect is free to download, with in-app purchases available.

### Is train quiz free?

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

### Which has better reviews, Choo Choo Connect or train quiz?

train quiz is rated higher. Choo Choo Connect averages 4.8 out of 5 from 25 ratings, while train quiz averages 5.0 from 1 ratings.

### Do Choo Choo Connect or train quiz have ads?

Choo Choo Connect shows ads; train quiz does not.

### Which is updated more often, Choo Choo Connect or train quiz?

Choo Choo Connect ships an update every 12 months, and train quiz every 4 weeks. Most recently, Choo Choo Connect was updated on June 1, 2026 and train quiz on September 17, 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.*