# Grav Box vs cube90

The clearest difference is in-app purchases: cube90 at none against Grav Box's 10. cube90 also leads on ads (none vs shown) and update cadence (every 2 days vs every 5 months). Grav Box's advantage is ratings volume (26 vs 2). On price, monetization model and device support there is nothing between them.

Both are free to download. Grav Box sells 10 one-off in-app purchases. cube90 asks for nothing beyond the download.

cube90 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Grav Box has 26 ratings behind it against 2, so its average is the more settled of the two.

Grav Box ships an update every 5 months, cube90 every 2 days. The most recent releases landed on October 1, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Grav Box | cube90 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (26 ratings)](https://appshunter.io/ios/app/grav-box/id1050320618/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cube90/id1420957464/reviews)** |
| Number of ratings | **26** | 2 |
| Positive reviews | 96.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 75 MB |
| Requires iOS | 14.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Capraro](https://appshunter.io/developer/1691787728) | [58works](https://appshunter.io/developer/475571546) |

## What reviewers say

### 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 |


### cube90

[App page](https://appshunter.io/ios/app/cube90/id1420957464)

Guide a rolling cube to its goal by tapping the screen to make it turn 90 degrees. Avoid falling off the course and utilize various in-game gimmicks to reach the objective.

**Highlights:** Tap to turn cube 90 degrees, Avoid falling off course, Utilize various gimmicks, Aim for the goal, Simple one-touch controls

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

**In-app purchases:** none


## Frequently asked questions

### Is Grav Box free?

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

### Is cube90 free?

cube90 is free to download, with no in-app purchases.

### Which has better reviews, Grav Box or cube90?

cube90 is rated higher. Grav Box averages 4.8 out of 5 from 26 ratings, while cube90 averages 5.0 from 2 ratings.

### Do Grav Box or cube90 have ads?

Grav Box shows ads; cube90 does not.

### Which is updated more often, Grav Box or cube90?

Grav Box ships an update every 5 months, and cube90 every 2 days. Most recently, Grav Box was updated on October 1, 2026 and cube90 on September 26, 2026.

---

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