# Lunea Observatory vs The Gateway Project

The clearest difference is in-app purchases: Lunea Observatory at none against The Gateway Project's 2. The Gateway Project's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. The Gateway Project sells 2 in-app purchases, starting at $4.99 per month. Lunea Observatory asks for nothing beyond the download.

## The numbers

| Metric | Lunea Observatory | The Gateway Project |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-gateway-project/id6770171826/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 79 MB | 6 MB |
| Requires iOS | **18.5** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Marlin Mack](https://appshunter.io/developer/1822862783) | [Rick Yost](https://appshunter.io/developer/1384293049) |

## What reviewers say

### Lunea Observatory

[App page](https://appshunter.io/ios/app/lunea-observatory/id6747781460)

**Features:** macOS Compatibility

**In-app purchases:** none


### The Gateway Project

[App page](https://appshunter.io/ios/app/the-gateway-project/id6770171826)

This app uses synthesized binaural beats to aid in relaxation, focus, and sleep. It offers free access to basic sessions and ambient sounds, with an optional premium subscription for advanced features and custom soundscapes. Designed for calm and privacy, it requires headphones for binaural sessions.

**Highlights:** Synthesized binaural beats, Focus Level system, General brainwave sessions, Ambient sound mixing, Prep Mode with affirmations, Daily visualization tools, Customizable sound builder

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Gateway Project | $4.99 | per month |
| The Gateway Project | $39.99 | per year |


## Frequently asked questions

### Is Lunea Observatory free?

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

### Is The Gateway Project free?

The Gateway Project is free to download, with in-app purchases available.

### Do Lunea Observatory or The Gateway Project have ads?

Lunea Observatory shows ads; The Gateway Project does not.

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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.*