# Mühle (Mills) vs Stack Sort 3D

The clearest difference is in-app purchases: Mühle (Mills) at none against Stack Sort 3D's 5. Stack Sort 3D's advantage is update cadence (every 11 days vs monthly) and iOS requirement (15.6 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Stack Sort 3D sells 5 one-off in-app purchases. Mühle (Mills) asks for nothing beyond the download.

Mühle (Mills) ships an update monthly, Stack Sort 3D every 11 days. The most recent releases landed on September 26, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Mühle (Mills) | Stack Sort 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/muhle-mills/id6772806401/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | Free | — |
| Size | 19 MB | 42 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kurt Tholking](https://appshunter.io/developer/1103794171) | [Hardik Ponkiya](https://appshunter.io/developer/1449226399) |

## What reviewers say

### Mühle (Mills)

[App page](https://appshunter.io/ios/app/muhle-mills/id6772806401)

Experience the classic Nine Men's Morris board game. Challenge the computer or a friend to a match. Track your game statistics and customize your playing pieces.

**Highlights:** Play against AI, Local multiplayer mode, Track game statistics, Choose piece color, Classic board game

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

**In-app purchases:** none


### Stack Sort 3D

[App page](https://appshunter.io/ios/app/stack-sort-3d-merge-game/id6793064848)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 700 Coin | $0.99 | one-time |
| No Ads | $2.99 | one-time |
| 2500 Coin | $2.99 | one-time |
| 5000 Coin | $4.99 | one-time |
| Classic Bundle | $9.99 | one-time |


## Frequently asked questions

### Is Mühle (Mills) free?

Mühle (Mills) is free to download, with no in-app purchases.

### Is Stack Sort 3D free?

Stack Sort 3D is free to download, with in-app purchases available.

### Do Mühle (Mills) or Stack Sort 3D have ads?

Neither Mühle (Mills) nor Stack Sort 3D shows ads.

### Which is updated more often, Mühle (Mills) or Stack Sort 3D?

Mühle (Mills) ships an update monthly, and Stack Sort 3D every 11 days. Most recently, Mühle (Mills) was updated on September 26, 2026 and Stack Sort 3D on September 16, 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.*