# Cats vs Skulls vs Terraforming Assistant

The clearest difference is price: Terraforming Assistant at Free against Cats vs Skulls's $0.99. Cats vs Skulls's advantage is update cadence (every 3 days vs every 6 months) and iOS requirement (9.0 vs 17.0). On in-app purchases and device support there is nothing between them.

Terraforming Assistant is free to download; Cats vs Skulls costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cats vs Skulls ships an update every 3 days, Terraforming Assistant every 6 months. The most recent releases landed on May 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Cats vs Skulls | Terraforming Assistant |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.9 (28 ratings)](https://appshunter.io/ios/app/terraforming-assistant/id1419254320/reviews)** |
| Number of ratings | — | **28** |
| Positive reviews | — | 94.4% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | **Every 3 days** | Every 6 months |
| Monetization | — | Free |
| Size | 20 MB | 1 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | Apple TV | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Trevor Alyn](https://appshunter.io/developer/336497303) | [Alan You](https://appshunter.io/developer/1419254319) |

## What reviewers say

### Cats vs Skulls

[App page](https://appshunter.io/ios/app/cats-vs-skulls/id1050981787)

**In-app purchases:** none


### Terraforming Assistant

[App page](https://appshunter.io/ios/app/terraforming-assistant/id1419254320)

This app acts as a digital player mat for the board game Terraforming Mars. It automates game setup, tracks resources and tag counts, and allows you to review and restore game states.

**Highlights:** Automatic generation advancement adjustments, Automatic resource setup by corporation, View transaction history, Restore game state, Track tag counts

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

**In-app purchases:** none


## Frequently asked questions

### Is Cats vs Skulls free?

Cats vs Skulls costs $0.99, with no in-app purchases.

### Is Terraforming Assistant free?

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

### Which is updated more often, Cats vs Skulls or Terraforming Assistant?

Cats vs Skulls ships an update every 3 days, and Terraforming Assistant every 6 months. Most recently, Cats vs Skulls was updated on May 25, 2026 and Terraforming Assistant on October 29, 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.*