# Rockets Stack vs Knobelblock

The clearest difference is in-app purchases: Rockets Stack at none against Knobelblock's 1. Rockets Stack also leads on iOS requirement (12.0 vs 17.0). Knobelblock's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Knobelblock sells 1 one-off in-app purchase. Rockets Stack asks for nothing beyond the download.

## The numbers

| Metric | Rockets Stack | Knobelblock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (284 ratings)](https://appshunter.io/ios/app/rockets-stack/id6475042655/reviews)** | — |
| Number of ratings | **284** | — |
| Positive reviews | 18.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | — |
| Monetization | Ad-supported | — |
| Size | 385 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [SUPERSONIC STUDIOS LTD](https://appshunter.io/developer/1499845738) | [Mehmet Basbayandur](https://appshunter.io/developer/1542517973) |

## What reviewers say

### Rockets Stack

[App page](https://appshunter.io/ios/app/rockets-stack/id6475042655)

Engage in thrilling battles by collecting powerful rockets to unleash upon monstrous foes. Strategize your collection and combat to achieve victory.

**Highlights:** Collect rockets, Destroy monsters, Strategic combat, Action gameplay

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and addictive gameplay
- 👍 Fun and enjoyable experience
- 🔥 Satisfying rocket launching

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🚫 Inability to progress past certain levels
- 💰 Excessive advertisements
- 🔒 Lack of progression and upgrades

**Reported bugs**

- Invisible or disappearing rocket launchers
- Progression stopping at certain levels
- Weapons not upgrading past a certain point
- Losing progress or inventory items

**Requested features**

- Ability to delete or discard unwanted crates
- More weapon and upgrade variety
- Improved game balance and progression


### Knobelblock

[App page](https://appshunter.io/ios/app/knobelblock/id6818880576)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knobelblock Pro | $3.99 | one-time |


## Frequently asked questions

### Is Rockets Stack free?

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

### Is Knobelblock free?

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

### Do Rockets Stack or Knobelblock have ads?

Rockets Stack shows ads; Knobelblock does not.

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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.*