# Rocket Protector vs STACK (3d84b4)

The clearest difference is rating: STACK (3d84b4) at 5.0 against Rocket Protector's 3.0. STACK (3d84b4) 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. STACK (3d84b4) asks for nothing beyond the download.

STACK (3d84b4) 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, STACK (3d84b4) daily. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Rocket Protector | STACK (3d84b4) |
| --- | --- | --- |
| 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/stack-3d84b4/id6770897998/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 24 months | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 42 MB | 23 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 |


### STACK (3d84b4)

[App page](https://appshunter.io/ios/app/stack-3d84b4/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

**In-app purchases:** none


## Frequently asked questions

### Is Rocket Protector free?

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

### Is STACK (3d84b4) free?

STACK (3d84b4) is free to download, with no in-app purchases.

### Which has better reviews, Rocket Protector or STACK (3d84b4)?

STACK (3d84b4) is rated higher. Rocket Protector averages 3.0 out of 5 from 2 ratings, while STACK (3d84b4) averages 5.0 from 1 ratings.

### Do Rocket Protector or STACK (3d84b4) have ads?

Rocket Protector shows ads; STACK (3d84b4) does not.

### Which is updated more often, Rocket Protector or STACK (3d84b4)?

Rocket Protector ships an update every 24 months, and STACK (3d84b4) daily. Most recently, Rocket Protector was updated on September 10, 2026 and STACK (3d84b4) on September 20, 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.*