# Under Construction Ext vs BoxCat

The clearest difference is ads: Under Construction Ext at none against BoxCat's shown. Under Construction Ext also leads on iOS requirement (12.0 vs 14.0). BoxCat's advantage is update cadence (every 10 days vs every 10 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Under Construction Ext ships an update every 10 months, BoxCat every 10 days. The most recent releases landed on September 18, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Under Construction Ext | BoxCat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 10 days** |
| Size | 29 MB | 93 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ryo itou](https://appshunter.io/developer/1435019729) | [yu te Lin](https://appshunter.io/developer/1857651876) |

## What reviewers say

### Under Construction Ext

[App page](https://appshunter.io/ios/app/under-construction-ext/id1461739765)

**Features:** macOS Compatibility

**In-app purchases:** none


### BoxCat

[App page](https://appshunter.io/ios/app/boxcat-push-box-puzzle/id6791836110)

**In-app purchases:** none


## Frequently asked questions

### Is Under Construction Ext free?

Under Construction Ext is free to download, with no in-app purchases.

### Is BoxCat free?

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

### Do Under Construction Ext or BoxCat have ads?

BoxCat shows ads; Under Construction Ext does not.

### Which is updated more often, Under Construction Ext or BoxCat?

Under Construction Ext ships an update every 10 months, and BoxCat every 10 days. Most recently, Under Construction Ext was updated on September 18, 2026 and BoxCat on September 24, 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.*