# Train Attack vs Space Stars

The clearest difference is in-app purchases: Space Stars at none against Train Attack's 17. Space Stars also leads on ads (none vs shown). Train Attack's advantage is update cadence (every 11 days vs every 2 months) and device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Train Attack sells 17 one-off in-app purchases. Space Stars asks for nothing beyond the download.

Train Attack ships an update every 11 days, Space Stars every 2 months. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Train Attack | Space Stars |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (1K ratings)](https://appshunter.io/ios/app/train-attack-merge-war/id6747774853/reviews)** | — |
| Number of ratings | **1K** | — |
| Positive reviews | 11.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 283 MB | 21 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [MAD PIXEL](https://appshunter.io/developer/1581972745) | [Christian Moldes](https://appshunter.io/developer/6794516475) |

## What reviewers say

### Train Attack

[App page](https://appshunter.io/ios/app/train-attack-merge-war/id6747774853)

Command a powerful battle train in this idle merge game. Merge weapons and upgrade your convoy to blast through enemies and bosses. Build your railroad empire and explore a global battlefield.

**Highlights:** Merge combat units and weapons, Epic 2D shooting action, Upgrade and build your train base, Face giant bosses and nuclear attacks, Explore diverse global battlefields, Play solo or with friends, Collect daily rewards and bonuses

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 110 Diamonds | $0.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Enhanced Equip Slot I | $2.99 | one-time |
| Battle Pass Premium | $2.99 | one-time |
| NoAds + Bonus | $3.99 | one-time |
| NoAds | $3.99 | one-time |
| Conductor Pack | $4.99 | one-time |
| Gold Dungeon Pass | $4.99 | one-time |
| 600 Diamonds | $4.99 | one-time |
| Rail King Bundle | $9.99 | one-time |
| 1 300 Diamonds | $9.99 | one-time |
| VIP Bundle | $9.99 | one-time |
| Monthly Pass Forever | $14.99 | one-time |
| All In One Bundle | $14.99 | one-time |
| 2 800 Diamonds | $19.99 | one-time |
| 7 500 Diamonds | $49.99 | one-time |
| 16 000 Diamonds | $99.99 | one-time |

**What reviewers like**

- 🚀 Fun and action-packed game
- 👍 Enjoyable gameplay

**What reviewers complain about**

- 🙁 Too many ads
- 🐛 Bugs and glitches
- 💰 Paid 'no ads' feature not working

**Reported bugs**

- Game freezes on wave 5 stage 3
- Enemies disappear halfway through levels

**Requested features**

- Reduce the number of ads
- Fix bugs and glitches


### Space Stars

[App page](https://appshunter.io/ios/app/space-stars/id6794516473)

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

**In-app purchases:** none


## Frequently asked questions

### Is Train Attack free?

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

### Is Space Stars free?

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

### Do Train Attack or Space Stars have ads?

Train Attack shows ads; Space Stars does not.

### Which is updated more often, Train Attack or Space Stars?

Train Attack ships an update every 11 days, and Space Stars every 2 months. Most recently, Train Attack was updated on October 25, 2026 and Space Stars on October 12, 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.*