# molicula vs Grav Box

The clearest difference is review sentiment: Grav Box at 96% against molicula's 50%. Grav Box also leads on rating (4.8 vs 3.0) and ratings volume (26 vs 1). molicula's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Grav Box sells 10 one-off in-app purchases. molicula asks for nothing beyond the download.

Grav Box holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Grav Box has 26 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of molicula's written reviews are positive against 96% of Grav Box's.

molicula ships an update every 3 months, Grav Box every 5 months. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | molicula | Grav Box |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/molicula/id693085736/reviews) | **[4.8 (26 ratings)](https://appshunter.io/ios/app/grav-box/id1050320618/reviews)** |
| Number of ratings | 1 | **26** |
| Positive reviews | 50.0% of reviews | **96.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 10 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eric Wolter](https://appshunter.io/developer/693085739) | [Gianluca Capraro](https://appshunter.io/developer/1691787728) |

## What reviewers say

### molicula

[App page](https://appshunter.io/ios/app/molicula/id693085736)

A minimalist puzzle game where players rotate and flip pieces to fill a grid. Only six of seven pieces are needed, with the omitted piece dictating the challenge. Discover all unique solutions to this engaging brain teaser.

**Highlights:** Rotate and flip pieces, Fill the grid, Choose which piece to omit, Over 40 unique solutions, Simple graphics, Intuitive gestures

**Features:** macOS Compatibility

**In-app purchases:** none


### Grav Box

[App page](https://appshunter.io/ios/app/grav-box/id1050320618)

Control gravity with a tap and hold to manipulate objects. Customize their appearance, explore dynamic physics, and engage in arcade challenges with leaderboards and achievements.

**Highlights:** Tap and hold to control gravity, Customize grav colors and emojis, Dynamic backgrounds and physics effects, Arcade mode with achievements, Global leaderboards, In-game events like black holes

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Blocks (100) Pack | $0.99 | one-time |
| Light Portal | $0.99 | one-time |
| Dark Portal | $0.99 | one-time |
| Grav Box | $0.99 | one-time |
| Midnight | $0.99 | one-time |
| Daybreak | $0.99 | one-time |
| Beach | $0.99 | one-time |
| Jungle | $0.99 | one-time |
| Mist | $0.99 | one-time |
| Gold Blocks (1000) Pack | $4.99 | one-time |


## Frequently asked questions

### Is molicula free?

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

### Is Grav Box free?

Grav Box is free to download, with in-app purchases available.

### Which has better reviews, molicula or Grav Box?

Grav Box is rated higher. molicula averages 3.0 out of 5 from 1 ratings, while Grav Box averages 4.8 from 26 ratings.

### Do molicula or Grav Box have ads?

Grav Box shows ads; molicula does not.

### Which is updated more often, molicula or Grav Box?

molicula ships an update every 3 months, and Grav Box every 5 months. Most recently, molicula was updated on October 1, 2026 and Grav Box on October 13, 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.*