# Sky Tower vs El Futuro

The clearest difference is update cadence: El Futuro at every 7 months against Sky Tower's every 22 months. El Futuro also leads on iOS requirement (9.0 vs 15.0). On price, ads, 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.

Sky Tower ships an update every 22 months, El Futuro every 7 months. The most recent releases landed on August 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Sky Tower | El Futuro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 7 months** |
| Size | 117 MB | 78 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [e-Smart System](https://appshunter.io/developer/1382513704) | [CardApp Limited](https://appshunter.io/developer/539151439) |

## What reviewers say

### Sky Tower

[App page](https://appshunter.io/ios/app/sky-tower/id1618208270)

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

**In-app purchases:** none


### El Futuro

[App page](https://appshunter.io/ios/app/el-futuro/id6448588739)

**In-app purchases:** none


## Frequently asked questions

### Is Sky Tower free?

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

### Is El Futuro free?

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

### Do Sky Tower or El Futuro have ads?

Neither Sky Tower nor El Futuro shows ads.

### Which is updated more often, Sky Tower or El Futuro?

Sky Tower ships an update every 22 months, and El Futuro every 7 months. Most recently, Sky Tower was updated on August 11, 2026 and El Futuro on September 17, 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.*