# Train Idle Master vs Smart Blocks

The clearest difference is in-app purchases: Train Idle Master at none against Smart Blocks's 3. Train Idle Master also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Smart Blocks sells 3 in-app purchases, starting at $4.99 per month. Train Idle Master asks for nothing beyond the download.

Train Idle Master ships an update every 3 weeks, Smart Blocks every 11 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Train Idle Master | Smart Blocks |
| --- | --- | --- |
| 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** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Ad-supported | — |
| Size | 169 MB | 21 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Brashchenko](https://appshunter.io/developer/1693566310) | [Quoc Nguyen](https://appshunter.io/developer/1883194471) |

## 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


### Smart Blocks

[App page](https://appshunter.io/ios/app/smart-blocks-brain-block-game/id6760614187)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $19.99 | per year |
| Smart Blocks Lifetime | $15.99 | one-time |


## Frequently asked questions

### Is Train Idle Master free?

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

### Is Smart Blocks free?

Smart Blocks is free to download, with in-app purchases available.

### Do Train Idle Master or Smart Blocks have ads?

Both Train Idle Master and Smart Blocks show ads.

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

Train Idle Master ships an update every 3 weeks, and Smart Blocks every 11 days. Most recently, Train Idle Master was updated on October 24, 2026 and Smart Blocks on October 25, 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.*