# Gravity Merge vs Zen Logic Pro

Gravity Merge and Zen Logic Pro 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.

Gravity Merge ships an update every 2 weeks, Zen Logic Pro every 3 weeks. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Gravity Merge | Zen Logic Pro |
| --- | --- | --- |
| 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 2 weeks** | Every 3 weeks |
| Monetization | Free | — |
| Size | 88 MB | 271 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vahe Nersisyan](https://appshunter.io/developer/1846185536) | [老三 刘](https://appshunter.io/developer/6783382679) |

## What reviewers say

### 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


### Zen Logic Pro

[App page](https://appshunter.io/ios/app/zen-logic-pro/id6787879971)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gravity Merge free?

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

### Is Zen Logic Pro free?

Zen Logic Pro is free to download, with no in-app purchases.

### Do Gravity Merge or Zen Logic Pro have ads?

Neither Gravity Merge nor Zen Logic Pro shows ads.

### Which is updated more often, Gravity Merge or Zen Logic Pro?

Gravity Merge ships an update every 2 weeks, and Zen Logic Pro every 3 weeks. Most recently, Gravity Merge was updated on October 19, 2026 and Zen Logic Pro on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*