# Stack AR vs Skirl

The clearest difference is in-app purchases: Skirl at none against Stack AR's 1. Stack AR's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price and ads there is nothing between them.

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

## The numbers

| Metric | Stack AR | Skirl |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (2.1K ratings)](https://appshunter.io/ios/app/stack-ar/id1269638287/reviews)** | — |
| Number of ratings | **2.1K** | — |
| Positive reviews | 32.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 215 MB | 18 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Ketchapp](https://appshunter.io/developer/528065807) | [Elias Nevk](https://appshunter.io/developer/1896098889) |

## 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


### Skirl

[App page](https://appshunter.io/ios/app/skirl/id6785463140)

**In-app purchases:** none


## Frequently asked questions

### Is Stack AR free?

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

### Is Skirl free?

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

### Do Stack AR or Skirl have ads?

Both Stack AR and Skirl show ads.

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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.*