# Aether Train vs AlpacaDoku

The clearest difference is in-app purchases: Aether Train at none against AlpacaDoku's 7. Aether Train also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. AlpacaDoku sells 7 one-off in-app purchases. Aether Train asks for nothing beyond the download.

Aether Train ships an update every 2 months, AlpacaDoku daily. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Aether Train | AlpacaDoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/alpacadoku-logic-puzzle/id6757661814/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 137 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Louis THEOT](https://appshunter.io/developer/1863961412) | [Shanghai Meowsay Technology Co., Ltd.](https://appshunter.io/developer/1583208341) |

## What reviewers say

### Aether Train

[App page](https://appshunter.io/ios/app/aether-train/id6757463060)

**Features:** macOS Compatibility

**In-app purchases:** none


### AlpacaDoku

[App page](https://appshunter.io/ios/app/alpacadoku-logic-puzzle/id6757661814)

Engage your mind with a clean, elegant logic puzzle game. Place alpacas on a grid, ensuring each row, column, and colored region has one, and no alpacas touch. Solve hundreds of thoughtfully designed levels with pure reasoning.

**Highlights:** Region-based alpaca placement, No touching rule, Hundreds of levels, Daily challenges, Minimalist design, No timers or pressure

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pack 1 | $1.99 | one-time |
| Coin Pack 2 | $8.99 | one-time |
| No-Ads | $9.99 | one-time |
| Deluxe Bundle | $19.99 | one-time |
| Coin Pack 3 | $29.99 | one-time |
| Coin Pack 4 | $59.99 | one-time |
| Coin Pack 5 | $99.99 | one-time |


## Frequently asked questions

### Is Aether Train free?

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

### Is AlpacaDoku free?

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

### Do Aether Train or AlpacaDoku have ads?

AlpacaDoku shows ads; Aether Train does not.

### Which is updated more often, Aether Train or AlpacaDoku?

Aether Train ships an update every 2 months, and AlpacaDoku daily. Most recently, Aether Train was updated on October 16, 2026 and AlpacaDoku on October 20, 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.*