# Rubix Cube Solver vs Gravity Goo

The clearest difference is rating: Gravity Goo at 5.0 against Rubix Cube Solver's 4.4. Gravity Goo also leads on in-app purchases (none vs 7). Rubix Cube Solver's advantage is ratings volume (52K vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Rubix Cube Solver sells 6 in-app purchases, starting at $3.99 per year. Gravity Goo asks for nothing beyond the download.

Gravity Goo holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Rubix Cube Solver has 52K ratings behind it against 1, so its average is the more settled of the two.

Rubix Cube Solver ships an update every 2 weeks, Gravity Goo every 3 weeks. The most recent releases landed on November 10, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Rubix Cube Solver | Gravity Goo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (52K ratings)](https://appshunter.io/ios/app/rubix-cube-solver/id784085951/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gravity-goo/id6808861371/reviews)** |
| Number of ratings | **52K** | 1 |
| Positive reviews | 68.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 79 MB | 71 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Felipe Braunger Valio Desenvolvimento de Sistemas Ltda](https://appshunter.io/developer/615749291) | [Logan Voss](https://appshunter.io/developer/1813258380) |

## What reviewers say

### Rubix Cube Solver

[App page](https://appshunter.io/ios/app/rubix-cube-solver/id784085951)

Learn to solve a 3x3 cube with optimal algorithms and step-by-step instructions. Offers solvers for various cube sizes, including 2x2, 4x4, and more. Join millions who have mastered the puzzle.

**Highlights:** 3x3 cube solver, Optimal algorithms (22 moves or less), Step-by-step movement instructions, Solvers for 2x2, 4x4, Void Cube, Tower, Domino, Algorithm details explained

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly subscription | $3.99 | per year |
| Unlock all solvers | $1.99 | one-time |
| Premium Version | $1.99 | one-time |
| Premium Version | $2.99 | one-time |
| Premium Version | $3.99 | one-time |
| Premium Version | $9.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Helps solve Rubik's cubes
- 🚀 Fast solution process
- 👍 Works well for 3x3 cubes
- 👍 Useful for beginners

**What reviewers complain about**

- 🔒 Paid features for larger cubes
- 🐛 Inconsistent performance on some cubes
- 🐛 Difficulty identifying misaligned pieces
- 🔒 Requires manual color input

**Reported bugs**

- Errors when cube colors are correctly entered
- Incorrect solution steps for some cube configurations
- Compatibility issues with certain cube models

**Requested features**

- Ability to take photo of cube instead of manual input
- More free options for different cube sizes
- Step-by-step learning mode for solving algorithms
- Indication of which pieces are misaligned


### Gravity Goo

[App page](https://appshunter.io/ios/app/gravity-goo/id6808861371)

Navigate a challenging world by tilting your device to control Goo's movement. Collect all stars to activate portals and advance through over 45 levels. Avoid falling off the edge to progress through Goo's unique dimension.

**Highlights:** Tilt device to move character, Collect all stars, Unlock portals, Avoid falling off edges, 45+ levels

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

**In-app purchases:** none


## Frequently asked questions

### Is Rubix Cube Solver free?

Rubix Cube Solver is free to download, with in-app purchases available.

### Is Gravity Goo free?

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

### Which has better reviews, Rubix Cube Solver or Gravity Goo?

Gravity Goo is rated higher. Rubix Cube Solver averages 4.4 out of 5 from 52K ratings, while Gravity Goo averages 5.0 from 1 ratings.

### Do Rubix Cube Solver or Gravity Goo have ads?

Neither Rubix Cube Solver nor Gravity Goo shows ads.

### Which is updated more often, Rubix Cube Solver or Gravity Goo?

Rubix Cube Solver ships an update every 2 weeks, and Gravity Goo every 3 weeks. Most recently, Rubix Cube Solver was updated on November 10, 2026 and Gravity Goo on November 6, 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.*