# StarPromenadeLight vs Gravity 6D

The clearest difference is price: StarPromenadeLight at Free against Gravity 6D's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

StarPromenadeLight is free to download; Gravity 6D costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

StarPromenadeLight ships an update every 13 months, Gravity 6D every 16 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | StarPromenadeLight | Gravity 6D |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gravity-6d/id1620686014/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 16 months |
| Monetization | **Free** | Paid |
| Size | 2 MB | 49 MB |
| Requires iOS | 13.5 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takao Akatsu](https://appshunter.io/developer/1530946331) | [Creetah Ltd.](https://appshunter.io/developer/1091214069) |

## What reviewers say

### StarPromenadeLight

[App page](https://appshunter.io/ios/app/starpromenadelight/id1564202748)

Experience realistic space travel with a simulator that uses extensive star catalog data. Explore the universe at incredible speeds, witnessing familiar constellations transform into new shapes. Choose your destination and embark on an interstellar journey.

**Highlights:** Realistic space travel simulation, Extensive stellar position data, High-speed interstellar flight, Transforming constellation visuals, Selectable star destinations, Adjustable flight speed

**Features:** Vision Pro support

**In-app purchases:** none


### Gravity 6D

[App page](https://appshunter.io/ios/app/gravity-6d/id1620686014)

Explore advanced physics with this application that allows for the simulation of up to six-dimensional gravity. Customize simulation parameters, adjust speed and visuals, and save your creations for later review.

**Highlights:** 6D mass particle simulations, Customizable simulation setup, Adjustable simulation speed, Visual preference settings, Save simulations

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

**In-app purchases:** none


## Frequently asked questions

### Is StarPromenadeLight free?

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

### Is Gravity 6D free?

Gravity 6D costs $1.99, with no in-app purchases.

### Do StarPromenadeLight or Gravity 6D have ads?

Neither StarPromenadeLight nor Gravity 6D shows ads.

### Which is updated more often, StarPromenadeLight or Gravity 6D?

StarPromenadeLight ships an update every 13 months, and Gravity 6D every 16 months. Most recently, StarPromenadeLight was updated on November 3, 2026 and Gravity 6D on November 4, 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.*