# Gatefall vs Alien Tower Defense

The clearest difference is ads: Gatefall at none against Alien Tower Defense's shown. Gatefall also leads on update cadence (every 2 days vs weekly). Alien Tower Defense's advantage is iOS requirement (15.0 vs 17.0). On price, 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.

Gatefall ships an update every 2 days, Alien Tower Defense weekly. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Gatefall | Alien Tower Defense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/gatefall-tower-defense/id6770374159/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Free | — |
| Size | 52 MB | 147 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [NX Gentech, LLC](https://appshunter.io/developer/1501715494) | [TAREQ ALHUSAINI](https://appshunter.io/developer/1259393688) |

## What reviewers say

### Gatefall

[App page](https://appshunter.io/ios/app/gatefall-tower-defense/id6770374159)

Defend a gate against relentless fantasy hordes by strategically building and upgrading powerful towers. Protect fleeing villagers and manage your gold to survive escalating waves of enemies in this offline tower defense game.

**Highlights:** Build and upgrade powerful towers, Defend against 30 escalating enemy waves, Protect fleeing villagers, Manage gold and resources, Offline play supported, No ads

**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 Gatefall free?

Gatefall 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 Gatefall or Alien Tower Defense have ads?

Alien Tower Defense shows ads; Gatefall does not.

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

Gatefall ships an update every 2 days, and Alien Tower Defense weekly. Most recently, Gatefall was updated on November 5, 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.*