# Stack Attack!! vs Block Bluster

The clearest difference is review sentiment: Block Bluster at 100% against Stack Attack!!'s 23%. Block Bluster also leads on in-app purchases (none vs 19) and ads (none vs shown). Stack Attack!!'s advantage is ratings volume (403 vs 6). On price and device support there is nothing between them.

Both are free to download. Stack Attack!! sells 19 one-off in-app purchases. Block Bluster asks for nothing beyond the download.

Block Bluster holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Stack Attack!! has 403 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 23% of Stack Attack!!'s written reviews are positive against 100% of Block Bluster's.

Stack Attack!! ships an update every 2 weeks, Block Bluster every 5 days. The most recent releases landed on October 2, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Stack Attack!! | Block Bluster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (403 ratings)](https://appshunter.io/ios/app/stack-attack/id6566190313/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/block-bluster/id6736357919/reviews)** |
| Number of ratings | **403** | 6 |
| Positive reviews | 23.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 247 MB | 154 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [KobGames Studios](https://appshunter.io/developer/998188882) |

## What reviewers say

### Stack Attack!!

[App page](https://appshunter.io/ios/app/stack-attack/id6566190313)

Engage in intense battles against waves of enemies, strategically demolishing their formations with powerful weapons. Upgrade your capabilities by selecting the best skills to protect the cube world from a malevolent hex invasion.

**Highlights:** Defeat enemy waves, Demolish enemy stacks, Upgrade skills, Save the cube world, Space invader gameplay

**Features:** macOS Compatibility

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem Pack Small | $0.99 | one-time |
| Gold Pack Small | $0.99 | one-time |
| Starter Pack | $2.99 | one-time |
| No Ads | $2.99 | one-time |
| Gem Pack Medium | $4.99 | one-time |
| 2X Speed! | $4.99 | one-time |
| Gold Pack Medium | $4.99 | one-time |
| Skip'its Medium Pack | $5.99 | one-time |
| Gem Pack Large | $9.99 | one-time |
| Gold Pack Large | $9.99 | one-time |
| Premium Pass | $14.99 | one-time |
| Gem Pack XL | $19.99 | one-time |
| Skip'its Large Pack | $19.99 | one-time |
| Gold Pack XL | $19.99 | one-time |
| Diamond Hero | $29.99 | one-time |
| Gem Pack XXL | $49.99 | one-time |
| Gold Pack XXL | $49.99 | one-time |
| Gem Pack XXXL | $99.99 | one-time |
| Gold Pack XXXL | $99.99 | one-time |

**What reviewers like**

- 👍 Simple and fun gameplay
- 🚀 No ads or microtransactions
- 💡 Nice armor upgrade system

**What reviewers complain about**

- 🐛 Glitches and bugs, especially after updates
- 🐛 Progress and upgrades getting reset or lost
- 🐛 Levels becoming unplayable after a certain point

**Reported bugs**

- Enemies' health scaling with player's attack power
- Levels freezing or getting stuck at checkpoints
- Weapon and upgrade levels getting downgraded randomly

**Requested features**

- Mute sound effects option
- Better communication from developers about updates
- More content and stages to progress through


### Block Bluster

[App page](https://appshunter.io/ios/app/block-bluster/id6736357919)

Engage in addictive gameplay with a simple yet challenging experience. Progress through numerous levels, aiming to conquer them all. This game offers a straightforward path to mastery.

**Highlights:** Addictive gameplay, Easy to learn, Challenging to master, Level progression, Unlockable content

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stack Attack!! free?

Stack Attack!! is free to download, with in-app purchases available.

### Is Block Bluster free?

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

### Which has better reviews, Stack Attack!! or Block Bluster?

Block Bluster is rated higher. Stack Attack!! averages 4.3 out of 5 from 403 ratings, while Block Bluster averages 4.8 from 6 ratings.

### Do Stack Attack!! or Block Bluster have ads?

Stack Attack!! shows ads; Block Bluster does not.

### Which is updated more often, Stack Attack!! or Block Bluster?

Stack Attack!! ships an update every 2 weeks, and Block Bluster every 5 days. Most recently, Stack Attack!! was updated on October 2, 2026 and Block Bluster on September 26, 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.*