# Rocket Protector vs Rings Challenge

The clearest difference is in-app purchases: Rings Challenge at none against Rocket Protector's 3. Rings Challenge also leads on iOS requirement (11.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Rocket Protector sells 3 one-off in-app purchases. Rings Challenge asks for nothing beyond the download.

Rocket Protector ships an update every 24 months, Rings Challenge every 30 months. The most recent releases landed on September 29, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Rocket Protector | Rings Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/rocket-protector/id1410179786/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 24 months** | Every 30 months |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 41 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ALEXEY KOZLOV](https://appshunter.io/developer/1393860478) | [Code This Lab srl](https://appshunter.io/developer/377003842) |

## What reviewers say

### Rocket Protector

[App page](https://appshunter.io/ios/app/rocket-protector/id1410179786)

Test your reflexes and precision by defending a planet from incoming asteroids. Launch rockets to destroy threats and upgrade your arsenal to survive longer. The goal is to see how long you can protect your world.

**Highlights:** Planet rotation via swipe, Rocket launching by tap, Asteroid destruction, Missile upgrades, Reaction and accuracy testing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| 100 mineral | $0.99 | one-time |
| 500 mineral | $1.99 | one-time |


### Rings Challenge

[App page](https://appshunter.io/ios/app/rings-challenge/id1552231977)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rocket Protector free?

Rocket Protector is free to download, with in-app purchases available.

### Is Rings Challenge free?

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

### Do Rocket Protector or Rings Challenge have ads?

Both Rocket Protector and Rings Challenge show ads.

### Which is updated more often, Rocket Protector or Rings Challenge?

Rocket Protector ships an update every 24 months, and Rings Challenge every 30 months. Most recently, Rocket Protector was updated on September 29, 2026 and Rings Challenge on October 19, 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.*