# Moon phases assist vs The Moon

The clearest difference is rating: The Moon at 4.9 against Moon phases assist's 3.5. The Moon also leads on ads (none vs shown) and review sentiment (100% vs 67%). Moon phases assist's advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. The Moon sells 1 one-off in-app purchase. Moon phases assist asks for nothing beyond the download.

The Moon holds the better App Store score, 4.9 against 3.5. That said, the two scores are not equally well evidenced: The Moon has 14 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 67% of Moon phases assist's written reviews are positive against 100% of The Moon's.

Moon phases assist ships an update every 3 weeks, The Moon every 6 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Moon phases assist | The Moon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/moon-phases-assist/id1070111214/reviews) | **[4.9 (14 ratings)](https://appshunter.io/ios/app/the-moon-simulation/id6526486262/reviews)** |
| Number of ratings | 2 | **14** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 64 MB | 81 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Plus Inc. (Japan)](https://appshunter.io/developer/445792061) | [Othman Alzahrani](https://appshunter.io/developer/1664580679) |

## What reviewers say

### Moon phases assist

[App page](https://appshunter.io/ios/app/moon-phases-assist/id1070111214)

Visually learn about moon phases and celestial body positions. Interactive diagrams help answer questions about why the moon changes appearance and how the sun's height varies with seasons. Understand the solar system through intuitive overhead and celestial sphere views.

**Highlights:** Visual moon phase learning, Celestial body position diagrams, Interactive dial for position checking, Answers to astronomy questions, Overhead and celestial sphere views, Improved features through overhaul

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

**In-app purchases:** none


### The Moon

[App page](https://appshunter.io/ios/app/the-moon-simulation/id6526486262)

Explore the moon with stunning realism and accuracy. This app provides real-time rendering of lunar phases, liberations, and orbital positions. Access a yearly calendar of moon phases and view the moon's location on an Earth map.

**Highlights:** Real-time moon rendering, Accurate lunar phase visualization, Intuitive time controller, Yearly moon phase calendar, Earth map with moon position, User-friendly interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support The Moon App | $0.99 | one-time |


## Frequently asked questions

### Is Moon phases assist free?

Moon phases assist is free to download, with no in-app purchases.

### Is The Moon free?

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

### Which has better reviews, Moon phases assist or The Moon?

The Moon is rated higher. Moon phases assist averages 3.5 out of 5 from 2 ratings, while The Moon averages 4.9 from 14 ratings.

### Do Moon phases assist or The Moon have ads?

Moon phases assist shows ads; The Moon does not.

### Which is updated more often, Moon phases assist or The Moon?

Moon phases assist ships an update every 3 weeks, and The Moon every 6 months. Most recently, Moon phases assist was updated on November 2, 2026 and The Moon 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.*