# Spacetime Clock vs Nauticus

The clearest difference is review sentiment: Spacetime Clock at 41% against Nauticus's 0%. Nauticus's advantage is monetization model (free vs paid) and device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Spacetime Clock | Nauticus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (4 ratings)](https://appshunter.io/ios/app/spacetime-clock/id404558956/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **40.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Paid | **Free** |
| Size | 6 MB | 21 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [y-design](https://appshunter.io/developer/398188218) | [Colby Maloy](https://appshunter.io/developer/1438078477) |

## What reviewers say

### Spacetime Clock

[App page](https://appshunter.io/ios/app/spacetime-clock/id404558956)

Explore celestial mechanics and terrestrial positioning with this app. Visualize moon phases, Earth's rotation, and your location's latitude and longitude. It also includes a compass and level meter for your device.

**Highlights:** Moon phases visualization, Earth rotation and revolution simulation, Latitude and longitude display, Compass functionality, iPhone level meter, Customizable background colors

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

**In-app purchases:** none


### Nauticus

[App page](https://appshunter.io/ios/app/nauticus-map-for-subnautica/id6771072011)

An interactive map companion for Subnautica players. Easily locate biomes, resources, wrecks, and points of interest to aid exploration and survival. Designed for quick access while playing, it helps both new and experienced players navigate the underwater world.

**Highlights:** Interactive underwater map, Biome and location references, Resource and point-of-interest tracking, Wreck and entrance markers, Simple navigation layout, Quick use while playing

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

**In-app purchases:** none


## Frequently asked questions

### Is Spacetime Clock free?

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

### Is Nauticus free?

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

### Do Spacetime Clock or Nauticus have ads?

Neither Spacetime Clock nor Nauticus shows ads.

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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.*