# ZaForce vs Subnautica

The clearest difference is price: ZaForce at Free against Subnautica's $6.99. Subnautica's advantage is update cadence (fortnightly vs every 37 months) and chart position (#59 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ZaForce is free to download; Subnautica costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ZaForce ships an update every 37 months, Subnautica fortnightly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ZaForce | Subnautica |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | — | **[4.5 (126 ratings)](https://appshunter.io/ios/app/subnautica-below-zero/id6749406060/reviews)** |
| Number of ratings | — | **126** |
| Positive reviews | — | 86.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Fortnightly** |
| Monetization | — | Paid |
| Best chart rank | — | **#59** |
| Size | 96 MB | 2.2 GB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [EPRA GAMES PRODUCOES LTDA](https://appshunter.io/developer/1591649327) | [Unknown Worlds](https://appshunter.io/developer/1733568374) |

## What reviewers say

### ZaForce

[App page](https://appshunter.io/ios/app/zaforce/id6446864656)

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

**In-app purchases:** none


### Subnautica

[App page](https://appshunter.io/ios/app/subnautica-below-zero/id6749406060)

**Currently charting:** #59 Top Paid · Adventure, #71 Top Paid · Action (US App Store)

Embark on an underwater survival adventure in an arctic alien ocean. Investigate mysteries, craft equipment, and explore new biomes and creatures. Survive the cold and uncover the truth behind an ancient alien civilization.

**Highlights:** Explore alien ocean biomes, Craft habitats and equipment, Survive freezing temperatures, Investigate alien mysteries, Discover new creatures, Pilot vehicles like Seatruck and Snowfox

**In-app purchases:** none


## Frequently asked questions

### Is ZaForce free?

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

### Is Subnautica free?

Subnautica costs $6.99, with no in-app purchases.

### Do ZaForce or Subnautica have ads?

Neither ZaForce nor Subnautica shows ads.

### Which is updated more often, ZaForce or Subnautica?

ZaForce ships an update every 37 months, and Subnautica fortnightly. Most recently, ZaForce was updated on October 27, 2026 and Subnautica on October 30, 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.*