# Stack AR vs AR Invaders Attack

The clearest difference is review sentiment: AR Invaders Attack at 100% against Stack AR's 32%. AR Invaders Attack also leads on rating (4.3 vs 3.8) and ads (none vs shown). Stack AR's advantage is ratings volume (2.1K vs 29). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Stack AR sells 1 one-off in-app purchase and AR Invaders Attack sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

AR Invaders Attack holds the better App Store score, 4.3 against 3.8. That said, the two scores are not equally well evidenced: Stack AR has 2.1K ratings behind it against 29, so its average is the more settled of the two. Written reviews point the same way: 32% of Stack AR's written reviews are positive against 100% of AR Invaders Attack's.

Stack AR ships an update every 4 months, AR Invaders Attack every 3 weeks. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Stack AR | AR Invaders Attack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (2.1K ratings)](https://appshunter.io/ios/app/stack-ar/id1269638287/reviews) | **[4.3 (29 ratings)](https://appshunter.io/ios/app/ar-invaders-attack/id1273572770/reviews)** |
| Number of ratings | **2.1K** | 29 |
| Positive reviews | 32.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 215 MB | 30 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ketchapp](https://appshunter.io/developer/528065807) | [Jose Bello](https://appshunter.io/developer/1013437387) |

## What reviewers say

### Stack AR

[App page](https://appshunter.io/ios/app/stack-ar/id1269638287)

Build towering structures by stacking blocks in an augmented reality environment. Compete globally for the highest score with simple, beautiful graphics.

**Highlights:** Augmented Reality gameplay, Block stacking mechanics, Global high score competition, Simple and beautiful graphics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |

**What reviewers like**

- 🚀 Challenging and fun
- 🎨 Variety of colors and themes
- 🕹️ Addictive gameplay
- 🔍 Satisfying AR experience
- 💻 Works well on newer devices

**What reviewers complain about**

- 🔍 AR not compatible with older devices
- 📺 Intrusive ads
- 🔋 Battery-draining
- 🐛 Bugs and glitches
- 💰 Paid version still has ads

**Reported bugs**

- AR mode not working
- Game freezing and crashing
- Ads triggering accidentally

**Requested features**

- Ability to pick unlocked skins
- Flashlight mode for AR
- Support for more devices
- Reduce ad frequency


### AR Invaders Attack

[App page](https://appshunter.io/ios/app/ar-invaders-attack/id1273572770)

Defend Earth from alien invaders in this augmented reality game. Move your device to aim and shoot down UFOs attacking various locations. Humanity's last hope rests on your ability to repel the invasion.

**Highlights:** Augmented reality gameplay, Defend planet from alien invasion, Tilt device to aim, Touch screen to shoot, Real-world scenarios

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pack | $0.99 | one-time |


## Frequently asked questions

### Is Stack AR free?

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

### Is AR Invaders Attack free?

AR Invaders Attack is free to download, with in-app purchases available.

### Which has better reviews, Stack AR or AR Invaders Attack?

AR Invaders Attack is rated higher. Stack AR averages 3.8 out of 5 from 2.1K ratings, while AR Invaders Attack averages 4.3 from 29 ratings.

### Do Stack AR or AR Invaders Attack have ads?

Stack AR shows ads; AR Invaders Attack does not.

### Which is updated more often, Stack AR or AR Invaders Attack?

Stack AR ships an update every 4 months, and AR Invaders Attack every 3 weeks. Most recently, Stack AR was updated on October 1, 2026 and AR Invaders Attack on September 28, 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.*