# Zero Gravity Race vs Hammer Worker

Zero Gravity Race and Hammer Worker are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Zero Gravity Race | Hammer Worker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 21 months |
| Size | 77 MB | 81 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [T Accelerator Inc.](https://appshunter.io/developer/1520337531) | [omer cetin](https://appshunter.io/developer/1584332419) |

## What reviewers say

### Zero Gravity Race

[App page](https://appshunter.io/ios/app/zero-gravity-race/id1559471979)

**In-app purchases:** none


### Hammer Worker

[App page](https://appshunter.io/ios/app/hammer-worker/id1625503340)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zero Gravity Race free?

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

### Is Hammer Worker free?

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

### Do Zero Gravity Race or Hammer Worker have ads?

Both Zero Gravity Race and Hammer Worker show ads.

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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.*