# Beyondium vs Stack AR

The clearest difference is price: Stack AR at Free against Beyondium's $1.99. Stack AR also leads on ratings volume (2.1K vs 42). Beyondium's advantage is rating (4.3 vs 3.8) and in-app purchases (none vs 1). On device support there is nothing between them.

Stack AR is free to download; Beyondium costs $1.99 up front. Stack AR sells 1 one-off in-app purchase. Beyondium asks for nothing beyond the download.

Beyondium 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 42, so its average is the more settled of the two. Written reviews point the same way: 41% of Beyondium's written reviews are positive against 32% of Stack AR's.

Beyondium ships an update fortnightly, Stack AR every 4 months. Both last shipped on September 28, 2026.

## The numbers

| Metric | Beyondium | Stack AR |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.3 (42 ratings)](https://appshunter.io/ios/app/beyondium/id1060017016/reviews)** | [3.8 (2.1K ratings)](https://appshunter.io/ios/app/stack-ar/id1269638287/reviews) |
| Number of ratings | 42 | **2.1K** |
| Positive reviews | **41.3% of reviews** | 32.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 83 MB | 215 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mediocre AB](https://appshunter.io/developer/431845724) | [Ketchapp](https://appshunter.io/developer/528065807) |

## What reviewers say

### Beyondium

[App page](https://appshunter.io/ios/app/beyondium/id1060017016)

Explore the microverse using advanced quantum technology. Disentangle and sort macroscopic existence through phase-distorted intermodulation inference. Experience life as a lab technician in a unique scientific simulation.

**Highlights:** Quantum disentanglement technology, Explore the microverse, Work with top scientists, Phase-distorted intermodulation inference, Manual disentanglement and sorting, Lab technician simulation

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Beyondium free?

Beyondium costs $1.99, with no in-app purchases.

### Is Stack AR free?

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

### Which has better reviews, Beyondium or Stack AR?

Beyondium is rated higher. Beyondium averages 4.3 out of 5 from 42 ratings, while Stack AR averages 3.8 from 2.1K ratings.

### Do Beyondium or Stack AR have ads?

Stack AR shows ads; Beyondium does not.

### Which is updated more often, Beyondium or Stack AR?

Beyondium ships an update fortnightly, and Stack AR every 4 months. Most recently, Beyondium was updated on September 28, 2026 and Stack AR 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.*