# Rocket Protector vs STACKBLOK

The clearest difference is rating: STACKBLOK at 5.0 against Rocket Protector's 3.0. STACKBLOK also leads on in-app purchases (none vs 3) and ads (none vs shown). Rocket Protector's advantage is iOS requirement (13.0 vs 15.1). On price, ratings volume and device support there is nothing between them.

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

STACKBLOK holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Rocket Protector ships an update every 24 months, STACKBLOK every 3 months. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Rocket Protector | STACKBLOK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/rocket-protector/id1410179786/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stackblok/id6770897998/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 24 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 42 MB | 24 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ALEXEY KOZLOV](https://appshunter.io/developer/1393860478) | [Keti Elizbarashvili](https://appshunter.io/developer/1896764494) |

## 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 |


### STACKBLOK

[App page](https://appshunter.io/ios/app/stackblok/id6770897998)

A simple, addictive one-tap game where players stack blocks to build the tallest tower. Perfect placements increase combos and scores, while misses shrink the tower, leading to a game over if it falls completely.

**Highlights:** One-tap gameplay, Block stacking mechanic, Combo multiplier system, Increasing game speed, High score challenges

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

**In-app purchases:** none


## Frequently asked questions

### Is Rocket Protector free?

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

### Is STACKBLOK free?

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

### Which has better reviews, Rocket Protector or STACKBLOK?

STACKBLOK is rated higher. Rocket Protector averages 3.0 out of 5 from 2 ratings, while STACKBLOK averages 5.0 from 1 ratings.

### Do Rocket Protector or STACKBLOK have ads?

Rocket Protector shows ads; STACKBLOK does not.

### Which is updated more often, Rocket Protector or STACKBLOK?

Rocket Protector ships an update every 24 months, and STACKBLOK every 3 months. Most recently, Rocket Protector was updated on November 3, 2026 and STACKBLOK on November 10, 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.*