# SimpleMoon vs Simple Moon Phase Calendar

SimpleMoon and Simple Moon Phase Calendar both sit at 4.9 stars, but that hides the real split: 86% of SimpleMoon's written reviews are positive against 65% of Simple Moon Phase Calendar's. SimpleMoon also leads on device support (3 vs 1) and ratings volume (305 vs 86). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. SimpleMoon sells 1 one-off in-app purchase and Simple Moon Phase Calendar sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for SimpleMoon against 4.8 for Simple Moon Phase Calendar. Both are backed by a comparable volume of ratings — 305 and 86 respectively. Written reviews are what separate them: 86% of SimpleMoon's written reviews are positive against 65% of Simple Moon Phase Calendar's.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SimpleMoon | Simple Moon Phase Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (305 ratings)](https://appshunter.io/ios/app/simplemoon-moon-phase/id518753922/reviews)** | [4.8 (86 ratings)](https://appshunter.io/ios/app/simple-moon-phase-calendar/id1279710898/reviews) |
| Number of ratings | **305** | 86 |
| Positive reviews | **86.1% of reviews** | 65.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 36 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tag Along K](https://appshunter.io/developer/716343859) | [Fumihiro Takahashi](https://appshunter.io/developer/1279710897) |

## What reviewers say

### SimpleMoon

[App page](https://appshunter.io/ios/app/simplemoon-moon-phase/id518753922)

Get accurate, real-time moon phase and illumination information for any day. Easily navigate through dates and view the moon's appearance for your specific hemisphere. The app works offline and provides upcoming full and new moon dates.

**Highlights:** Real-time moon phase and illumination, Date navigation and calendar selection, Offline functionality, Hemisphere-specific moon views, Next full and new moon dates

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads from SimpleMoon | $0.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🌕 Accurate moon phases
- 🖼️ Beautiful moon visuals
- 💡 Ability to check past and future dates
- 📱 Responsive developer

**What reviewers complain about**

- ⚠️ Unwanted adult content
- 🚫 Missing key information (rise/set times)
- 🖥️ No widget available
- 🤔 Limited features for some users
- 🧭 Location not always requested/used

**Reported bugs**

- Adult content appearing unexpectedly
- Moon phase accuracy issues reported
- App not rotating on iPads (resolved)
- Displays (null)% and black moon

**Requested features**

- Include moon rise and set times
- Add a widget for quick overview
- Allow dragging to scroll through dates
- App icon showing current moon phase
- Southern Hemisphere option


### Simple Moon Phase Calendar

[App page](https://appshunter.io/ios/app/simple-moon-phase-calendar/id1279710898)

A straightforward calendar app displaying detailed lunar information for each date. It includes moon phase, age, distance, illumination, zodiac sign, and rise/set times. Features a note function, widgets, and customizable notifications for key lunar events and Mercury retrograde.

**Highlights:** Moon phase and age display, Lunar distance and illumination, Moon sign and constellation, Mercury retrograde tracking, Moonrise and moonset times, Note function, Widget support, Customizable notifications

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Unlock | $1.99 | one-time |


## Frequently asked questions

### Is SimpleMoon free?

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

### Is Simple Moon Phase Calendar free?

Simple Moon Phase Calendar is free to download, with in-app purchases available.

### Which has better reviews, SimpleMoon or Simple Moon Phase Calendar?

SimpleMoon is rated higher. SimpleMoon averages 4.9 out of 5 from 305 ratings, while Simple Moon Phase Calendar averages 4.8 from 86 ratings.

### Do SimpleMoon or Simple Moon Phase Calendar have ads?

Both SimpleMoon and Simple Moon Phase Calendar show ads.

### Which is updated more often, SimpleMoon or Simple Moon Phase Calendar?

SimpleMoon ships an update every 5 months, and Simple Moon Phase Calendar every 5 months. Most recently, SimpleMoon was updated on November 1, 2026 and Simple Moon Phase Calendar on November 3, 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.*