# TowerAttacker vs Alien Tower Defense

The clearest difference is ads: TowerAttacker at none against Alien Tower Defense's shown. Alien Tower Defense's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, 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.

TowerAttacker ships an update every 9 days, Alien Tower Defense weekly. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | TowerAttacker | Alien Tower Defense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/towerattacker/id6782689469/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free | — |
| Size | 467 MB | 147 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [ADAM PRESTON COHEN](https://appshunter.io/developer/6777785529) | [TAREQ ALHUSAINI](https://appshunter.io/developer/1259393688) |

## What reviewers say

### TowerAttacker

[App page](https://appshunter.io/ios/app/towerattacker/id6782689469)

A fast-paced strategy game focused on building defenses and deploying armies. Fortify your base with resource tiles and specialized towers, then continuously deploy diverse units. Engage in local or online multiplayer battles.

**Highlights:** Real-time tower defense and army combat, Direct touch placement for defenses, Six Camp types with continuous army deployment, Ten Camp levels with enhanced wave contributions, Targetable Camps requiring defense, Diverse ground, flying, siege, and specialist units, Offline CPU battles and online multiplayer

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

**In-app purchases:** none


### Alien Tower Defense

[App page](https://appshunter.io/ios/app/alien-tower-defense-survival/id6811493302)

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

**In-app purchases:** none


## Frequently asked questions

### Is TowerAttacker free?

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

### Is Alien Tower Defense free?

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

### Do TowerAttacker or Alien Tower Defense have ads?

Alien Tower Defense shows ads; TowerAttacker does not.

### Which is updated more often, TowerAttacker or Alien Tower Defense?

TowerAttacker ships an update every 9 days, and Alien Tower Defense weekly. Most recently, TowerAttacker was updated on October 31, 2026 and Alien Tower Defense on November 10, 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.*