# Grav Box vs Absolute Brain Puzzle

The clearest difference is update cadence: Absolute Brain Puzzle at weekly against Grav Box's every 5 months. Absolute Brain Puzzle also leads on iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Grav Box sells 10 one-off in-app purchases and Absolute Brain Puzzle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Grav Box ships an update every 5 months, Absolute Brain Puzzle weekly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Grav Box | Absolute Brain Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (26 ratings)](https://appshunter.io/ios/app/grav-box/id1050320618/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 96.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 105 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Capraro](https://appshunter.io/developer/1691787728) | [Tadanori Okada](https://appshunter.io/developer/1347805143) |

## 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 |


### Absolute Brain Puzzle

[App page](https://appshunter.io/ios/app/absolute-brain-puzzle/id1570103884)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Grav Box free?

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

### Is Absolute Brain Puzzle free?

Absolute Brain Puzzle is free to download, with in-app purchases available.

### Do Grav Box or Absolute Brain Puzzle have ads?

Both Grav Box and Absolute Brain Puzzle show ads.

### Which is updated more often, Grav Box or Absolute Brain Puzzle?

Grav Box ships an update every 5 months, and Absolute Brain Puzzle weekly. Most recently, Grav Box was updated on October 24, 2026 and Absolute Brain Puzzle on October 27, 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.*