# Piston Demolisher vs Idle Train Eliminator

The clearest difference is ads: Piston Demolisher at none against Idle Train Eliminator's shown. Piston Demolisher also leads on update cadence (every 3 days vs every 9 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Piston Demolisher ships an update every 3 days, Idle Train Eliminator every 9 days. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Piston Demolisher | Idle Train Eliminator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/piston-demolisher/id1665351284/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | Free | — |
| Size | 87 MB | 207 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Bahadir Yerdelen](https://appshunter.io/developer/399810241) | [Amirahmad Bornaee](https://appshunter.io/developer/1470193167) |

## What reviewers say

### Piston Demolisher

[App page](https://appshunter.io/ios/app/piston-demolisher/id1665351284)

Build and optimize machines to demolish objects. Engage in a satisfying destruction experience by creating powerful engine-driven contraptions. Test your engineering skills to achieve higher levels of destruction.

**Highlights:** Build custom demolition machines, Optimize engine power, Destroy higher level objects, Satisfying destruction physics, Smash factory simulation

**Features:** macOS Compatibility

**In-app purchases:** none


### Idle Train Eliminator

[App page](https://appshunter.io/ios/app/idle-train-eliminator/id6476296480)

**In-app purchases:** none


## Frequently asked questions

### Is Piston Demolisher free?

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

### Is Idle Train Eliminator free?

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

### Do Piston Demolisher or Idle Train Eliminator have ads?

Idle Train Eliminator shows ads; Piston Demolisher does not.

### Which is updated more often, Piston Demolisher or Idle Train Eliminator?

Piston Demolisher ships an update every 3 days, and Idle Train Eliminator every 9 days. Most recently, Piston Demolisher was updated on October 5, 2026 and Idle Train Eliminator 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.*