# Train Loop vs Mad Piggy

The clearest difference is in-app purchases: Train Loop at none against Mad Piggy's 1. Train Loop also leads on update cadence (daily vs every 3 days) and iOS requirement (12.0 vs 17.5). On price, ads and device support there is nothing between them.

Both are free to download. Mad Piggy sells 1 one-off in-app purchase. Train Loop asks for nothing beyond the download.

Train Loop ships an update daily, Mad Piggy every 3 days. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Train Loop | Mad Piggy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 3 days |
| Size | 192 MB | 133 MB |
| Requires iOS | **12.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [OkiGen Games](https://appshunter.io/developer/1551346306) | [Alex Tau](https://appshunter.io/developer/373768867) |

## What reviewers say

### Train Loop

[App page](https://appshunter.io/ios/app/train-loop/id6738042046)

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

**In-app purchases:** none


### Mad Piggy

[App page](https://appshunter.io/ios/app/mad-piggy-flick-and-destroy/id6743704540)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mad Piggy Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Train Loop free?

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

### Is Mad Piggy free?

Mad Piggy is free to download, with in-app purchases available.

### Do Train Loop or Mad Piggy have ads?

Both Train Loop and Mad Piggy show ads.

### Which is updated more often, Train Loop or Mad Piggy?

Train Loop ships an update daily, and Mad Piggy every 3 days. Most recently, Train Loop was updated on November 4, 2026 and Mad Piggy on October 28, 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.*