# Fetix vs Invader Tracker

The clearest difference is update cadence: Invader Tracker at every 5 days against Fetix's every 2 weeks. 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.

Fetix ships an update every 2 weeks, Invader Tracker every 5 days. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Fetix | Invader Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/invader-tracker/id6769346144/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 72.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 5 MB | 83 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Remy Di Mascio](https://appshunter.io/developer/1847048576) | [Martin Berthonneau](https://appshunter.io/developer/1896651699) |

## What reviewers say

### Fetix

[App page](https://appshunter.io/ios/app/fetix/id6754198089)

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

**In-app purchases:** none


### Invader Tracker

[App page](https://appshunter.io/ios/app/invader-tracker/id6769346144)

Track Space Invaders in real-time worldwide, map invasions, and plan optimal routes for your 'flash tour'. Compare stats with the community, view invasion photos, and test your knowledge with mini-games.

**Highlights:** Real-time invasion status, Map invasions globally, Optimal route planning, Community statistics comparison, Invasion photo gallery, Invader knowledge mini-games, News and updates

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

**In-app purchases:** none


## Frequently asked questions

### Is Fetix free?

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

### Is Invader Tracker free?

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

### Do Fetix or Invader Tracker have ads?

Neither Fetix nor Invader Tracker shows ads.

### Which is updated more often, Fetix or Invader Tracker?

Fetix ships an update every 2 weeks, and Invader Tracker every 5 days. Most recently, Fetix was updated on October 13, 2026 and Invader Tracker on October 8, 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.*