# Space Train vs Doodle Defenders

The clearest difference is ads: Doodle Defenders at none against Space Train's shown. Doodle Defenders also leads on update cadence (every 11 days vs every 8 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Space Train sells 1 one-off in-app purchase and Doodle Defenders sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Space Train ships an update every 8 months, Doodle Defenders every 11 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Space Train | Doodle Defenders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/doodle-defenders/id6794894322/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 142 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Wiktor Wojcik](https://appshunter.io/developer/1583463783) | [Prickle Pear Games](https://appshunter.io/developer/6794894324) |

## What reviewers say

### Space Train

[App page](https://appshunter.io/ios/app/space-train/id6752956384)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


### Doodle Defenders

[App page](https://appshunter.io/ios/app/doodle-defenders/id6794894322)

Engage in an action-packed survival auto-shooter where you defend a notebook page as a doodle. Level up, unlock new weapons and abilities, and fuse gear for devastating combos to survive relentless enemy swarms. Each playthrough offers a unique experience with varied upgrades.

**Highlights:** Survival auto-shooter gameplay, Level up and choose new weapons, Unlock and combine abilities, Devastating gear fusions, Unique runs with varied upgrades

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game Unlock | $2.99 | one-time |


## Frequently asked questions

### Is Space Train free?

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

### Is Doodle Defenders free?

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

### Do Space Train or Doodle Defenders have ads?

Space Train shows ads; Doodle Defenders does not.

### Which is updated more often, Space Train or Doodle Defenders?

Space Train ships an update every 8 months, and Doodle Defenders every 11 days. Most recently, Space Train was updated on October 9, 2026 and Doodle Defenders on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*