# Crusty Sub vs Subnautica

The clearest difference is price: Crusty Sub at $0.99 against Subnautica's $9.99. Crusty Sub also leads on rating (5.0 vs 4.5). Subnautica's advantage is update cadence (fortnightly vs every 20 months) and ratings volume (125 vs 1). On ads, in-app purchases, monetization model and device support there is nothing between them.

Crusty Sub costs $0.99 and Subnautica $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Crusty Sub holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Subnautica has 125 ratings behind it against 1, so its average is the more settled of the two.

Crusty Sub ships an update every 20 months, Subnautica fortnightly. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Crusty Sub | Subnautica |
| --- | --- | --- |
| Price | **$0.99** | $9.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crusty-sub/id6448482458/reviews)** | [4.5 (125 ratings)](https://appshunter.io/ios/app/subnautica-below-zero/id6749406060/reviews) |
| Number of ratings | 1 | **125** |
| Positive reviews | — | 86.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#85** |
| Size | 16 MB | 2.2 GB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Bernardo Perdomo](https://appshunter.io/developer/1684818777) | [Unknown Worlds](https://appshunter.io/developer/1733568374) |

## What reviewers say

### Crusty Sub

[App page](https://appshunter.io/ios/app/crusty-sub/id6448482458)

Navigate a damaged submarine through treacherous waters, avoiding mines and aggressive fish. Collect treasure coins to repair your vessel and boost your score in this undersea adventure.

**Highlights:** Navigate a damaged submarine, Avoid mines and aggressive fish, Collect treasure coins, Repair submarine, Increase score

**In-app purchases:** none


### Subnautica

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

**Currently charting:** #85 Top Paid · Adventure, #91 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 Crusty Sub free?

Crusty Sub costs $0.99, with no in-app purchases.

### Is Subnautica free?

Subnautica costs $9.99, with no in-app purchases.

### Which has better reviews, Crusty Sub or Subnautica?

Crusty Sub is rated higher. Crusty Sub averages 5.0 out of 5 from 1 ratings, while Subnautica averages 4.5 from 125 ratings.

### Do Crusty Sub or Subnautica have ads?

Neither Crusty Sub nor Subnautica shows ads.

### Which is updated more often, Crusty Sub or Subnautica?

Crusty Sub ships an update every 20 months, and Subnautica fortnightly. Most recently, Crusty Sub was updated on October 7, 2026 and Subnautica on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*