# Falling Numbers! vs STACKO

The clearest difference is in-app purchases: Falling Numbers! at none against STACKO's 1. Falling Numbers! also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. STACKO sells 1 one-off in-app purchase. Falling Numbers! asks for nothing beyond the download.

## The numbers

| Metric | Falling Numbers! | STACKO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 3 weeks |
| Size | 132 MB | 14 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bahadir Yerdelen](https://appshunter.io/developer/399810241) | [Djordje Subotic](https://appshunter.io/developer/1890672208) |

## What reviewers say

### Falling Numbers!

[App page](https://appshunter.io/ios/app/falling-numbers/id6741187213)

**Features:** macOS Compatibility

**In-app purchases:** none


### STACKO

[App page](https://appshunter.io/ios/app/stacko-stack-tower-blocks/id6761677488)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Falling Numbers! free?

Falling Numbers! is free to download, with no in-app purchases.

### Is STACKO free?

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

### Do Falling Numbers! or STACKO have ads?

Both Falling Numbers! and STACKO show ads.

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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.*