# Stack Attack!! vs Airspace Overload

The clearest difference is review sentiment: Airspace Overload at 67% against Stack Attack!!'s 23%. Airspace Overload also leads on in-app purchases (none vs 19) and ads (none vs shown). Stack Attack!!'s advantage is rating (4.3 vs 3.7) and ratings volume (403 vs 3). On price, device support and iOS requirement there is nothing between them.

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

Stack Attack!! holds the better App Store score, 4.3 against 3.7. That said, the two scores are not equally well evidenced: Stack Attack!! has 403 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 23% of Stack Attack!!'s written reviews are positive against 67% of Airspace Overload's, so the app with the better star average is not the one people write more warmly about.

Stack Attack!! ships an update every 2 weeks, Airspace Overload monthly. The most recent releases landed on August 19, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | Stack Attack!! | Airspace Overload |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (403 ratings)](https://appshunter.io/ios/app/stack-attack/id6566190313/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/airspace-overload/id6753730189/reviews) |
| Number of ratings | **403** | 3 |
| Positive reviews | 23.2% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 247 MB | 103 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 9+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [Pavel Golovatenko Abramov](https://appshunter.io/developer/1844720499) |

## 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


### Airspace Overload

[App page](https://appshunter.io/ios/app/airspace-overload/id6753730189)

Guide incoming airplanes to safe landings and avoid collisions in this top-down arcade air traffic game. Master challenging levels and increasing difficulty as the skies fill with planes. Compete globally on leaderboards in endless air traffic chaos.

**Highlights:** Guide planes to safe landings, Avoid collisions, Challenging handcrafted levels, Increasing difficulty, Survival Mode with ghost flights, One-touch controls, Global leaderboards

**Features:** 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 Airspace Overload free?

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

### Which has better reviews, Stack Attack!! or Airspace Overload?

Stack Attack!! is rated higher. Stack Attack!! averages 4.3 out of 5 from 403 ratings, while Airspace Overload averages 3.7 from 3 ratings.

### Do Stack Attack!! or Airspace Overload have ads?

Stack Attack!! shows ads; Airspace Overload does not.

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

Stack Attack!! ships an update every 2 weeks, and Airspace Overload monthly. Most recently, Stack Attack!! was updated on August 19, 2026 and Airspace Overload on August 14, 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.*