# ClassIt vs Stack Up

The clearest difference is in-app purchases: Stack Up at none against ClassIt's 2. Stack Up also leads on update cadence (every 2 months vs every 5 months) and iOS requirement (7.0 vs 15.6). ClassIt's advantage is device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. ClassIt sells 2 in-app purchases, starting at $12.99 per month. Stack Up asks for nothing beyond the download.

ClassIt ships an update every 5 months, Stack Up every 2 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ClassIt | Stack Up |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/stack-up-stack-items-bottom-up-to-build-a-tower/id1135865797/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 63 MB | 65 MB |
| Requires iOS | 15.6 | **7.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [AUTICIEL](https://appshunter.io/developer/495565739) | [STEP BY STEP](https://appshunter.io/developer/961412234) |

## What reviewers say

### ClassIt

[App page](https://appshunter.io/ios/app/classit-amikeo-apps/id886110300)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abonnement Amikeo | $12.99 | per month |
| Abonnement Amikeo | $149.99 | per year |


### Stack Up

[App page](https://appshunter.io/ios/app/stack-up-stack-items-bottom-up-to-build-a-tower/id1135865797)

This educational app helps children aged 2.5 and up learn to arrange items by width. It fosters visual perception and primary math skills through engaging, simple activities. Designed for young learners, it avoids distractions and offers progress tracking for educators.

**Highlights:** Arranging items by width, Develops visual perception, Teaches primary math concepts, Progress tracking for educators, Safe for children, Simple and intuitive design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ClassIt free?

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

### Is Stack Up free?

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

### Do ClassIt or Stack Up have ads?

Neither ClassIt nor Stack Up shows ads.

### Which is updated more often, ClassIt or Stack Up?

ClassIt ships an update every 5 months, and Stack Up every 2 months. Most recently, ClassIt was updated on November 1, 2026 and Stack Up on November 6, 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.*