# Zero Gravity 3D vs Sandbox City

The clearest difference is in-app purchases: Zero Gravity 3D at none against Sandbox City's 26. Zero Gravity 3D also leads on iOS requirement (10.0 vs 15.0). Sandbox City's advantage is update cadence (every 3 weeks vs every 20 months). On price, ads and device support there is nothing between them.

Both are free to download. Sandbox City sells 26 one-off in-app purchases. Zero Gravity 3D asks for nothing beyond the download.

Zero Gravity 3D ships an update every 20 months, Sandbox City every 3 weeks. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Zero Gravity 3D | Sandbox City |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (9K ratings)](https://appshunter.io/ios/app/sandbox-city/id1512598054/reviews)** |
| Number of ratings | — | **9K** |
| Positive reviews | — | 70.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 20 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 83 MB | 208 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 9+ | 12+ |
| Developer | [喜拉 任](https://appshunter.io/developer/1447216936) | [Yilmaz Kiymaz](https://appshunter.io/developer/408019215) |

## What reviewers say

### Zero Gravity 3D

[App page](https://appshunter.io/ios/app/zero-gravity-3d/id1476355895)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sandbox City

[App page](https://appshunter.io/ios/app/sandbox-city/id1512598054)

Explore an open-world city filled with pedestrians, zombies, and traffic. Engage in combat with various weapons, drive numerous AI vehicles, and earn money to upgrade your gear. Customize graphics and settings to your preference to prevent a zombie apocalypse.

**Highlights:** Open-world city exploration, Combat with various weapons, Drive multiple AI vehicles, Earn in-game currency, Customize game settings, Zombie survival

**Features:** Vision Pro support

**In-app purchases (26)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Man (Hoodie) Character Skin | $0.99 | one-time |
| Man (Jacket) Character Skin | $0.99 | one-time |
| Man (Police) Character Skin | $0.99 | one-time |
| Woman (Suit) Character Skin | $0.99 | one-time |
| Sedan | $0.99 | one-time |
| Police Car | $0.99 | one-time |
| SUV | $0.99 | one-time |
| Van | $0.99 | one-time |
| Small Money Pile | $0.99 | one-time |
| Man (Gangster) Skin | $0.99 | one-time |
| Man (Jock) Skin | $0.99 | one-time |
| Man (HotDog) Skin | $0.99 | one-time |
| Woman (Coat) Character Skin | $0.99 | one-time |
| Woman (Jacket) Character Skin | $0.99 | one-time |
| Woman (Police) Character Skin | $0.99 | one-time |
| Man (FireFighter) Skin | $0.99 | one-time |
| Taxi | $0.99 | one-time |
| Man (Shirt) Character Skin | $0.99 | one-time |
| Man (Biker) Character Skin | $0.99 | one-time |
| Ambulance | $0.99 | one-time |
| Medium Money Pile | $3.99 | one-time |
| Large Money Pile | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Extra Large Money Pile | $15.99 | one-time |
| Insane Money Pile | $15.99 | one-time |
| All Player Skins | $19.99 | one-time |

**What reviewers like**

- 👍 Fun gameplay
- 🚀 Realistic physics
- 💡 Unique concept

**What reviewers complain about**

- 🐛 Frequent crashes
- 💰 Excessive in-app purchases
- 🔍 Lack of content variety

**Reported bugs**

- Glitches when using guns
- Pedestrians getting stuck in objects
- Inconsistent vehicle physics

**Requested features**

- More weapons and combat options
- Ability to enter buildings
- Larger map and more locations
- Multiplayer mode
- Customizable player characters


## Frequently asked questions

### Is Zero Gravity 3D free?

Zero Gravity 3D is free to download, with no in-app purchases.

### Is Sandbox City free?

Sandbox City is free to download, with in-app purchases available.

### Do Zero Gravity 3D or Sandbox City have ads?

Both Zero Gravity 3D and Sandbox City show ads.

### Which is updated more often, Zero Gravity 3D or Sandbox City?

Zero Gravity 3D ships an update every 20 months, and Sandbox City every 3 weeks. Most recently, Zero Gravity 3D was updated on September 10, 2026 and Sandbox City on September 24, 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.*