# Stack Attack!! vs Perimeter

The clearest difference is review sentiment: Perimeter at 100% against Stack Attack!!'s 23%. Perimeter also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 19). Stack Attack!!'s advantage is ratings volume (403 vs 2). On price, update cadence, device support and iOS requirement there is nothing between them.

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

Perimeter holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Stack Attack!! has 403 ratings behind it against 2, 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 Perimeter's.

Stack Attack!! ships an update every 2 weeks, Perimeter weekly. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Stack Attack!! | Perimeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (403 ratings)](https://appshunter.io/ios/app/stack-attack/id6566190313/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/perimeter-daily-puzzle/id6790198296/reviews)** |
| Number of ratings | **403** | 2 |
| Positive reviews | 23.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 247 MB | 126 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [Samuel Thorson](https://appshunter.io/developer/6790198298) |

## 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


### Perimeter

[App page](https://appshunter.io/ios/app/perimeter-daily-puzzle/id6790198296)

A daily word puzzle game where players find four interconnected words within a grid. Compete against your best times or enjoy unlimited free play with adjustable difficulty. Unlock achievements for completing various challenges.

**Highlights:** Daily new puzzle, Unlimited free play, Adjustable difficulty, Track solve times, Complete achievements

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

**In-app purchases:** none


## Frequently asked questions

### Is Stack Attack!! free?

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

### Is Perimeter free?

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

### Which has better reviews, Stack Attack!! or Perimeter?

Perimeter is rated higher. Stack Attack!! averages 4.3 out of 5 from 403 ratings, while Perimeter averages 5.0 from 2 ratings.

### Do Stack Attack!! or Perimeter have ads?

Stack Attack!! shows ads; Perimeter does not.

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

Stack Attack!! ships an update every 2 weeks, and Perimeter weekly. Most recently, Stack Attack!! was updated on October 2, 2026 and Perimeter on October 16, 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.*