# Gravity Derby vs Starstrike Squadron

The clearest difference is iOS requirement: Gravity Derby at 13.0 against Starstrike Squadron's 15.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Gravity Derby sells 1 one-off in-app purchase and Starstrike Squadron sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Gravity Derby | Starstrike Squadron |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/starstrike-squadron/id6757227073/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 774 MB | 262 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 9+ |
| Developer | [云飞 徐](https://appshunter.io/developer/1849215838) | [Netherfire Entertainment, Inc.](https://appshunter.io/developer/915158836) |

## What reviewers say

### Gravity Derby

[App page](https://appshunter.io/ios/app/gravity-derby/id6755297391)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Skin Coins | $0.99 | one-time |


### Starstrike Squadron

[App page](https://appshunter.io/ios/app/starstrike-squadron/id6757227073)

Command a diverse squadron of pilots and ships in a 500-stage vertical space shooter campaign. Master arcade combat, break multi-phase bosses, and explore a vast war across the Solar System and beyond. Develop your fleet and uncover a compelling story.

**Highlights:** 500-stage vertical shooter campaign, Collect and upgrade 100 pilots, Master arcade space combat, Break multi-phase bosses, Explore story and side missions, Develop and upgrade your fleet

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supply Pack | $14.99 | one-time |
| Supply Pack | $19.99 | one-time |
| Supply Pack | $29.99 | one-time |
| Supply Pack | $49.99 | one-time |
| Supply Pack | $99.99 | one-time |


## Frequently asked questions

### Is Gravity Derby free?

Gravity Derby is free to download, with in-app purchases available.

### Is Starstrike Squadron free?

Starstrike Squadron is free to download, with in-app purchases available.

### Do Gravity Derby or Starstrike Squadron have ads?

Both Gravity Derby and Starstrike Squadron 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.*