# towerz.io vs Black Hole UFO

The clearest difference is update cadence: Black Hole UFO at every 3 days against towerz.io's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. towerz.io sells 1 one-off in-app purchase and Black Hole UFO sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

towerz.io ships an update every 5 months, Black Hole UFO every 3 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | towerz.io | Black Hole UFO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/towerzio-multiplayer-stack/id1527475769/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 99 MB | 289 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Murat Yucel](https://appshunter.io/developer/1432140187) | [Golden Sunny Co.,Ltd](https://appshunter.io/developer/1665491438) |

## What reviewers say

### towerz.io

[App page](https://appshunter.io/ios/app/towerzio-multiplayer-stack/id1527475769)

Build towering skyscrapers in this addictive 3D stacking game. Compete online or with friends, or play offline. Master the art of construction and create impressive structures.

**Highlights:** 3D Tower Builder, Multiplayer Stack Game, Online and Offline Modes, Build Skyscrapers, Play with Friends, Addictive Gameplay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $6.99 | one-time |


### Black Hole UFO

[App page](https://appshunter.io/ios/app/black-hole-ufo/id6755369965)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tornado x10 | $0.49 | one-time |
| Barrier x10 | $0.49 | one-time |
| Energy drink x3 | $0.49 | one-time |
| Coins x10000 | $2.99 | one-time |
| Linda's treasure box | $9.99 | one-time |
| Coins x50000 | $11.99 | one-time |
| Coins x100000 | $24.99 | one-time |
| SC-X's treasure box | $29.99 | one-time |
| Edward's treasure box | $49.99 | one-time |
| Coins x300000 | $59.99 | one-time |


## Frequently asked questions

### Is towerz.io free?

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

### Is Black Hole UFO free?

Black Hole UFO is free to download, with in-app purchases available.

### Do towerz.io or Black Hole UFO have ads?

Both towerz.io and Black Hole UFO show ads.

### Which is updated more often, towerz.io or Black Hole UFO?

towerz.io ships an update every 5 months, and Black Hole UFO every 3 days. Most recently, towerz.io was updated on October 7, 2026 and Black Hole UFO on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*