# Gravnoid vs Stack Ball Tower Smash 3D

The clearest difference is ads: Gravnoid at none against Stack Ball Tower Smash 3D's shown. Gravnoid also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Gravnoid ships an update every 6 weeks, Stack Ball Tower Smash 3D every 5 weeks. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Gravnoid | Stack Ball Tower Smash 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/gravnoid/id6447106539/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 72 MB | 107 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Schaff Games, LLC](https://appshunter.io/developer/1680348606) | [Bhavik Damasiya](https://appshunter.io/developer/1768737626) |

## What reviewers say

### Gravnoid

[App page](https://appshunter.io/ios/app/gravnoid/id6447106539)

Navigate the cosmos in zero gravity, dodging celestial hazards like black holes and meteor showers. Master intuitive thruster controls to survive an ever-changing sequence of challenges in this endless space adventure.

**Highlights:** Zero gravity navigation, Intuitive thruster controls, Procedurally generated challenges, Dodge black holes and meteors, Endless survival gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack Ball Tower Smash 3D

[App page](https://appshunter.io/ios/app/stack-ball-tower-smash-3d/id6758982910)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gravnoid free?

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

### Is Stack Ball Tower Smash 3D free?

Stack Ball Tower Smash 3D is free to download, with no in-app purchases.

### Do Gravnoid or Stack Ball Tower Smash 3D have ads?

Stack Ball Tower Smash 3D shows ads; Gravnoid does not.

### Which is updated more often, Gravnoid or Stack Ball Tower Smash 3D?

Gravnoid ships an update every 6 weeks, and Stack Ball Tower Smash 3D every 5 weeks. Most recently, Gravnoid was updated on October 14, 2026 and Stack Ball Tower Smash 3D on October 28, 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.*