# LastBraincell vs Train Invasion

The clearest difference is in-app purchases: Train Invasion at none against LastBraincell's 10. LastBraincell's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. LastBraincell sells 10 one-off in-app purchases. Train Invasion asks for nothing beyond the download.

LastBraincell ships an update every 2 weeks, Train Invasion every 2 months. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | LastBraincell | Train Invasion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/train-invasion/id6751881247/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 338 MB | 201 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [飞超 郑](https://appshunter.io/developer/1619471782) | [Kiwert](https://appshunter.io/developer/1426743821) |

## What reviewers say

### LastBraincell

[App page](https://appshunter.io/ios/app/lastbraincell/id6746778318)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| Pizza Box | $3.99 | one-time |
| Gold Bonus | $3.99 | one-time |
| Pizza Van | $4.99 | one-time |
| Pizza Store | $9.99 | one-time |
| Starter Pack | $9.99 | one-time |
| Value Pack | $12.99 | one-time |
| Bonus Pack | $14.99 | one-time |
| Pizza Lord | $19.99 | one-time |
| Bonus Pack | $19.99 | one-time |


### Train Invasion

[App page](https://appshunter.io/ios/app/train-invasion/id6751881247)

Defend a runaway train from relentless zombie hordes in this action-packed defense game. Upgrade your character with powerful perks and unique builds to survive increasingly challenging waves and deadly boss battles. Every run offers a new roguelite experience with stylized visuals and immersive gameplay.

**Highlights:** Dynamic zombie wave battles, Perk-based upgrade system, Roguelite progression, Stylized visuals, Train defense gameplay, Boss battles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LastBraincell free?

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

### Is Train Invasion free?

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

### Do LastBraincell or Train Invasion have ads?

Both LastBraincell and Train Invasion show ads.

### Which is updated more often, LastBraincell or Train Invasion?

LastBraincell ships an update every 2 weeks, and Train Invasion every 2 months. Most recently, LastBraincell was updated on October 18, 2026 and Train Invasion on October 14, 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.*