# Duo Runner 3D vs The Grassmen

The clearest difference is rating: The Grassmen at 5.0 against Duo Runner 3D's 3.9. The Grassmen also leads on in-app purchases (none vs 1). Duo Runner 3D's advantage is ads (none vs shown) and update cadence (monthly vs every 15 months). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. Duo Runner 3D sells 1 one-off in-app purchase. The Grassmen asks for nothing beyond the download.

The Grassmen holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Duo Runner 3D has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Duo Runner 3D ships an update monthly, The Grassmen every 15 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Duo Runner 3D | The Grassmen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (17 ratings)](https://appshunter.io/ios/app/duo-runner-3d/id1562845789/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-grassmen/id1597312686/reviews)** |
| Number of ratings | **17** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 15 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 38 MB | 82 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IK SEONG PARK](https://appshunter.io/developer/488068869) | [omer cetin](https://appshunter.io/developer/1584332419) |

## What reviewers say

### Duo Runner 3D

[App page](https://appshunter.io/ios/app/duo-runner-3d/id1562845789)

Engage in a thrilling running race where you collect numbers to grow your character. Navigate through challenging obstacles and compete against others to become the ultimate number run master.

**Highlights:** Number collection gameplay, 3D running races, Obstacle course challenges, Competitive multiplayer, Race master game

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ads | $2.99 | one-time |


### The Grassmen

[App page](https://appshunter.io/ios/app/the-grassmen/id1597312686)

Engage in a unique lawn-themed adventure. Grow, shave, and dye your lawn men, then string them together on an exciting path. Experience a game unlike any other.

**Highlights:** Grow lawn men, Shave lawn men, Dye lawn men's hair, String lawn men together, Unique path adventure

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Duo Runner 3D free?

Duo Runner 3D is free to download, with in-app purchases available.

### Is The Grassmen free?

The Grassmen is free to download, with no in-app purchases.

### Which has better reviews, Duo Runner 3D or The Grassmen?

The Grassmen is rated higher. Duo Runner 3D averages 3.9 out of 5 from 17 ratings, while The Grassmen averages 5.0 from 1 ratings.

### Do Duo Runner 3D or The Grassmen have ads?

The Grassmen shows ads; Duo Runner 3D does not.

### Which is updated more often, Duo Runner 3D or The Grassmen?

Duo Runner 3D ships an update monthly, and The Grassmen every 15 months. Most recently, Duo Runner 3D was updated on October 24, 2026 and The Grassmen 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.*