# Moon Atlas vs PhosphorHertz

The clearest difference is price: PhosphorHertz at $0.99 against Moon Atlas's $5.99. Moon Atlas's advantage is iOS requirement (17.6 vs 26.2). On update cadence, ads, in-app purchases and device support there is nothing between them.

Moon Atlas costs $5.99 and PhosphorHertz $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Moon Atlas ships an update every 3 months, PhosphorHertz every 4 months. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Moon Atlas | PhosphorHertz |
| --- | --- | --- |
| Price | $5.99 | **$0.99** |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/moon-atlas/id302171459/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 72.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | — |
| Size | 740 MB | 5 MB |
| Requires iOS | **17.6** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Julian James](https://appshunter.io/developer/293642870) | [Stuart Woolley](https://appshunter.io/developer/315697638) |

## What reviewers say

### Moon Atlas

[App page](https://appshunter.io/ios/app/moon-atlas/id302171459)

Explore a detailed 3D model of the Moon with interactive controls. Discover named features, spacecraft landing sites, and real-time lunar phase and libration data. Customize your view for different observational needs.

**Highlights:** Interactive 3D Moon globe, Feature identification and search, Real-time Moon phase and libration, Customizable globe orientation, Spacecraft landing site information, Detailed feature database

**Features:** Vision Pro support

**In-app purchases:** none


### PhosphorHertz

[App page](https://appshunter.io/ios/app/phosphorhertz/id6759729656)

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

**In-app purchases:** none


## Frequently asked questions

### Is Moon Atlas free?

Moon Atlas costs $5.99, with no in-app purchases.

### Is PhosphorHertz free?

PhosphorHertz costs $0.99, with no in-app purchases.

### Do Moon Atlas or PhosphorHertz have ads?

Neither Moon Atlas nor PhosphorHertz shows ads.

### Which is updated more often, Moon Atlas or PhosphorHertz?

Moon Atlas ships an update every 3 months, and PhosphorHertz every 4 months. Most recently, Moon Atlas was updated on November 6, 2026 and PhosphorHertz on October 31, 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.*