# Lost Marbles vs Marble Run Building Blocks

The clearest difference is review sentiment: Marble Run Building Blocks at 80% against Lost Marbles's 31%. Marble Run Building Blocks also leads on rating (4.4 vs 3.4) and ratings volume (156 vs 17). Lost Marbles's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, 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 3.4. That said, the two scores are not equally well evidenced: Marble Run Building Blocks has 156 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 31% of Lost Marbles's written reviews are positive against 80% of Marble Run Building Blocks's.

Lost Marbles ships an update every 7 months, Marble Run Building Blocks every 16 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Lost Marbles | Marble Run Building Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (17 ratings)](https://appshunter.io/ios/app/lost-marbles/id1456549270/reviews) | **[4.4 (156 ratings)](https://appshunter.io/ios/app/marble-run-building-blocks/id1614125215/reviews)** |
| Number of ratings | 17 | **156** |
| Positive reviews | 30.8% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 7 months** | Every 16 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 80 MB | 95 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mevo Studios LLC](https://appshunter.io/developer/575456704) | [nobuhiro satake](https://appshunter.io/developer/583707540) |

## What reviewers say

### Lost Marbles

[App page](https://appshunter.io/ios/app/lost-marbles/id1456549270)

Guide lost marbles through intricate mazes by tilting and turning your device. This relaxing puzzle game offers a simple yet engaging experience to help the marbles find their way home.

**Highlights:** Tilt controls, Maze navigation, Relaxing gameplay, Marble guiding, Puzzle solving

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

**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 Lost Marbles free?

Lost Marbles 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, Lost Marbles or Marble Run Building Blocks?

Marble Run Building Blocks is rated higher. Lost Marbles averages 3.4 out of 5 from 17 ratings, while Marble Run Building Blocks averages 4.4 from 156 ratings.

### Do Lost Marbles or Marble Run Building Blocks have ads?

Marble Run Building Blocks shows ads; Lost Marbles does not.

### Which is updated more often, Lost Marbles or Marble Run Building Blocks?

Lost Marbles ships an update every 7 months, and Marble Run Building Blocks every 16 months. Most recently, Lost Marbles was updated on October 24, 2026 and Marble Run Building Blocks on October 25, 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.*