# the deCube vs Busy ATC

The clearest difference is in-app purchases: the deCube at none against Busy ATC's 2. Busy ATC's advantage is ads (none vs shown) and device support (3 vs 1). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. Busy ATC sells 2 one-off in-app purchases. the deCube asks for nothing beyond the download.

the deCube ships an update every 5 days, Busy ATC every 4 days. The most recent releases landed on August 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | the deCube | Busy ATC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 49 MB | 34 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Dongwook Kim](https://appshunter.io/developer/1892834265) | [Vertolini](https://appshunter.io/developer/1802404097) |

## What reviewers say

### the deCube

[App page](https://appshunter.io/ios/app/the-decube/id6767959222)

**In-app purchases:** none


### Busy ATC

[App page](https://appshunter.io/ios/app/busy-atc/id6787166088)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Polar Finale | $2.99 | one-time |
| Career Pack | $4.99 | one-time |


## Frequently asked questions

### Is the deCube free?

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

### Is Busy ATC free?

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

### Do the deCube or Busy ATC have ads?

the deCube shows ads; Busy ATC does not.

### Which is updated more often, the deCube or Busy ATC?

the deCube ships an update every 5 days, and Busy ATC every 4 days. Most recently, the deCube was updated on August 16, 2026 and Busy ATC on September 18, 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.*