# Cuboro Riddles vs Marble Run Building Blocks

The clearest difference is ads: Cuboro Riddles at none against Marble Run Building Blocks's shown. Cuboro Riddles also leads on monetization model (free vs free with in-app purchases) and iOS requirement (6.0 vs 11.0). Marble Run Building Blocks's advantage is rating (4.4 vs 3.9) and review sentiment (80% vs 50%). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Marble Run Building Blocks holds the better App Store score, 4.4 against 3.9. That said, the two scores are not equally well evidenced: Marble Run Building Blocks has 156 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 50% of Cuboro Riddles's written reviews are positive against 80% of Marble Run Building Blocks's.

Cuboro Riddles ships an update every 23 months, Marble Run Building Blocks every 16 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Cuboro Riddles | Marble Run Building Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (13 ratings)](https://appshunter.io/ios/app/cuboro-riddles/id803817438/reviews) | **[4.4 (156 ratings)](https://appshunter.io/ios/app/marble-run-building-blocks/id1614125215/reviews)** |
| Number of ratings | 13 | **156** |
| Positive reviews | 50.0% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 23 months | **Every 16 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 54 MB | 95 MB |
| Requires iOS | **6.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kr3m. GmbH](https://appshunter.io/developer/545569087) | [nobuhiro satake](https://appshunter.io/developer/583707540) |

## What reviewers say

### Cuboro Riddles

[App page](https://appshunter.io/ios/app/cuboro-riddles/id803817438)

Engage your mind with a 3D marble track building puzzle game. Solve challenging riddles by constructing intricate paths with cubes. Earn stars and train your visual thinking skills.

**Highlights:** 3D marble track building, Solve 21 challenging riddles, 3-star rating system, Visual thinking training, Transparency mode

**Features:** macOS Compatibility

**In-app purchases:** none


### Marble Run Building Blocks

[App page](https://appshunter.io/ios/app/marble-run-building-blocks/id1614125215)

Design and construct intricate marble runs with a variety of blocks and colors. Save your creations, undo mistakes easily, and enjoy explosive destruction. This game offers a free, ad-supported experience with no in-app purchases.

**Highlights:** 17 block types and 8 colors, Save up to 3 creations, Undo/redo functionality, Stack up to 5 blocks, Rotate and zoom camera, Explosion destruction mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cuboro Riddles free?

Cuboro Riddles is free to download, with no in-app purchases.

### Is Marble Run Building Blocks free?

Marble Run Building Blocks is free to download, with no in-app purchases.

### Which has better reviews, Cuboro Riddles or Marble Run Building Blocks?

Marble Run Building Blocks is rated higher. Cuboro Riddles averages 3.9 out of 5 from 13 ratings, while Marble Run Building Blocks averages 4.4 from 156 ratings.

### Do Cuboro Riddles or Marble Run Building Blocks have ads?

Marble Run Building Blocks shows ads; Cuboro Riddles does not.

### Which is updated more often, Cuboro Riddles or Marble Run Building Blocks?

Cuboro Riddles ships an update every 23 months, and Marble Run Building Blocks every 16 months. Most recently, Cuboro Riddles was updated on November 6, 2026 and Marble Run Building Blocks on November 3, 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.*