# train climb vs Gravity Merge

train climb and Gravity Merge are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

train climb ships an update every 10 days, Gravity Merge every 2 weeks. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | train climb | Gravity Merge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gravity-merge-physics-puzzle/id6759860609/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 160 MB | 88 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Erhan Aydin](https://appshunter.io/developer/1808049031) | [Vahe Nersisyan](https://appshunter.io/developer/1846185536) |

## What reviewers say

### train climb

[App page](https://appshunter.io/ios/app/train-climb/id6744538499)

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

**In-app purchases:** none


### Gravity Merge

[App page](https://appshunter.io/ios/app/gravity-merge-physics-puzzle/id6759860609)

Experiment with physics by dropping cubes and observing their reactions. Each material possesses distinct properties like mass, friction, and bounciness, influencing transformations and structural changes. Utilize strategic tools to manage space and build under realistic physics conditions, enhancing logical thinking and spatial awareness.

**Highlights:** Material property simulation (mass, friction, bounciness), Cube collision and transformation mechanics, Strategic tool usage for building, Realistic physics engine, Develops logical thinking and spatial awareness

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

**In-app purchases:** none


## Frequently asked questions

### Is train climb free?

train climb is free to download, with no in-app purchases.

### Is Gravity Merge free?

Gravity Merge is free to download, with no in-app purchases.

### Do train climb or Gravity Merge have ads?

Neither train climb nor Gravity Merge shows ads.

### Which is updated more often, train climb or Gravity Merge?

train climb ships an update every 10 days, and Gravity Merge every 2 weeks. Most recently, train climb was updated on October 16, 2026 and Gravity Merge on October 19, 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.*