# Chain Bump! vs Marble Run Building Blocks

The clearest difference is rating: Marble Run Building Blocks at 4.4 against Chain Bump!'s 3.9. Marble Run Building Blocks also leads on ratings volume (156 vs 8). Chain Bump!'s advantage is update cadence (every 3 weeks vs every 16 months) and monetization model (ad-supported vs free with in-app purchases). On price, review sentiment, ads and in-app purchases 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 8, so its average is the more settled of the two. Written reviews complicate that: 84% of Chain Bump!'s written reviews are positive against 80% of Marble Run Building Blocks's, so the app with the better star average is not the one people write more warmly about.

Chain Bump! ships an update every 3 weeks, Marble Run Building Blocks every 16 months. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Chain Bump! | Marble Run Building Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (8 ratings)](https://appshunter.io/ios/app/chain-bump/id1246691071/reviews) | **[4.4 (156 ratings)](https://appshunter.io/ios/app/marble-run-building-blocks/id1614125215/reviews)** |
| Number of ratings | 8 | **156** |
| Positive reviews | **84.2% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 16 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 24 MB | 95 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OTOUCH INC.](https://appshunter.io/developer/446731675) | [nobuhiro satake](https://appshunter.io/developer/583707540) |

## What reviewers say

### Chain Bump!

[App page](https://appshunter.io/ios/app/chain-bump/id1246691071)

A physics-based puzzle game where players strategically place objects to guide a falling ball into a goal. Success relies on anticipating the ball's trajectory and chain reactions for an enjoyable challenge.

**Highlights:** Physics-based gameplay, Object placement puzzles, Chain reaction mechanics, Goal-oriented challenges, Strategic thinking required

**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 Chain Bump! free?

Chain Bump! 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, Chain Bump! or Marble Run Building Blocks?

Marble Run Building Blocks is rated higher. Chain Bump! averages 3.9 out of 5 from 8 ratings, while Marble Run Building Blocks averages 4.4 from 156 ratings.

### Do Chain Bump! or Marble Run Building Blocks have ads?

Both Chain Bump! and Marble Run Building Blocks show ads.

### Which is updated more often, Chain Bump! or Marble Run Building Blocks?

Chain Bump! ships an update every 3 weeks, and Marble Run Building Blocks every 16 months. Most recently, Chain Bump! was updated on November 2, 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.*