# Train Idle Master vs FastGuessQuiz

The clearest difference is iOS requirement: Train Idle Master at 12.0 against FastGuessQuiz's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Train Idle Master ships an update every 3 weeks, FastGuessQuiz every 4 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Train Idle Master | FastGuessQuiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/train-idle-master/id6474864147/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Ad-supported | — |
| Size | 169 MB | 39 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sergey Brashchenko](https://appshunter.io/developer/1693566310) | [Maciej Baczyski](https://appshunter.io/developer/1878666802) |

## What reviewers say

### Train Idle Master

[App page](https://appshunter.io/ios/app/train-idle-master/id6474864147)

Manage your own train service, fulfilling customer orders and earning money. Upgrade your trains to serve more passengers and expand your business. Experience a simple yet engaging idle simulation game.

**Highlights:** Serve customers, Earn money, Upgrade trains, Idle gameplay, Train management

**Features:** macOS Compatibility

**In-app purchases:** none


### FastGuessQuiz

[App page](https://appshunter.io/ios/app/fastguessquiz/id6759452158)

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

**In-app purchases:** none


## Frequently asked questions

### Is Train Idle Master free?

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

### Is FastGuessQuiz free?

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

### Do Train Idle Master or FastGuessQuiz have ads?

Both Train Idle Master and FastGuessQuiz show ads.

### Which is updated more often, Train Idle Master or FastGuessQuiz?

Train Idle Master ships an update every 3 weeks, and FastGuessQuiz every 4 weeks. Most recently, Train Idle Master was updated on November 4, 2026 and FastGuessQuiz on October 31, 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.*