# Stack AR vs iFunSchool

The clearest difference is price: Stack AR at Free against iFunSchool's $1.99. Stack AR also leads on iOS requirement (13.0 vs 15.6). iFunSchool's advantage is in-app purchases (none vs 1) and ads (none vs shown).

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

Stack AR ships an update every 4 months, iFunSchool every 6 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Stack AR | iFunSchool |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| 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 | **No** |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 215 MB | 87 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple TV, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ketchapp](https://appshunter.io/developer/528065807) | [Beling.pl](https://appshunter.io/developer/409891095) |

## 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


### iFunSchool

[App page](https://appshunter.io/ios/app/ifunschool-memo/id6753923795)

**Features:** Apple Watch app, iMessage stickers

**In-app purchases:** none


## Frequently asked questions

### Is Stack AR free?

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

### Is iFunSchool free?

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

### Do Stack AR or iFunSchool have ads?

Stack AR shows ads; iFunSchool does not.

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

Stack AR ships an update every 4 months, and iFunSchool every 6 weeks. Most recently, Stack AR was updated on November 3, 2026 and iFunSchool on November 7, 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.*