# Blue Moon App

> Countdown and track rare blue moon and black moon celestial events. (iPhone/iPad app by Piet Jonas.)

- Source: https://appshunter.io/ios/app/blue-moon-app/id645509085 (this page in markdown: same URL + `.md`)
- Developer: [Piet Jonas](https://appshunter.io/developer/288060167)
- Category: Weather, Reference
- Price: $0.99
- Rating: 4.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 3 MB
- Languages: American English
- Released: 2013-05-13
- Data updated: 2026-09-06
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/blue-moon-app/id645509085/reviews.md

## What is Blue Moon App?

Countdown to the next blue moon and black moon events.

Blue Moon: 
The second full moon event in the same month.

Black Moon: 
The second full new event in the same month.

Features:
- show only blue, only black moon or both events
- add events to your calendar
- share event dates via e-mail, Twitter or Facebook
- support for iPad Pro and iPad multitasking

## Key features

- Countdown to blue and black moons
- Filter by moon type
- Add events to calendar
- Share event dates
- iPad multitasking support

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/blue-moon-app/id645509085/reviews.md

### 4/5 — Super!

*2013-05-23*

I just installed. Looks wonderful so far!

## Frequently asked questions about Blue Moon App

### What is a blue moon?

A blue moon is the second full moon event that occurs within the same calendar month. This app helps you track when these events will happen.

### What is a black moon?

A black moon is defined as the second new moon event within the same calendar month. The Blue Moon App allows you to monitor these occurrences.

### Can I add blue moon events to my calendar?

Yes, the Blue Moon App allows you to add both blue moon and black moon events directly to your personal calendar for easy tracking.

### How can I share moon event dates?

You can share event dates for blue moons and black moons via email, Twitter, or Facebook directly from the app to inform your friends and family.

### Does the Blue Moon App have ads?

No, the Blue Moon App does not contain advertisements. It is a paid application that offers an ad-free experience.

### What devices support the Blue Moon App?

The Blue Moon App is supported on iPhone, iPad, and iPod devices. It also features support for iPad multitasking.

### How much does the Blue Moon App cost?

The Blue Moon App is available for a one-time purchase of $0.99. There are no in-app purchases or subscriptions required.

### When was the Blue Moon App last updated?

The Blue Moon App was last updated on May 26, 2025, with version 1.3.4. This indicates ongoing support and potential for future improvements.

## Version history (last 5 releases)

### 1.3.4 — 2025-05-26

- bugs fixed

### 1.3.3 — 2022-03-18

- bug fixed

### 1.3.2 — 2022-03-12

- bug fixed

### 1.3.1 — 2020-04-17

- support for iPhone X+

### 1.3.0 — 2017-03-30

- 64bit, iOS10 and iPad Pro support

## Apps similar to Blue Moon App

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Aluna - Moon Guide](https://appshunter.io/ios/app/aluna-moon-guide/id1537260643) | — | Free | Weather |
| [Moon-Lunar Calendar,Moon Phase](https://appshunter.io/ios/app/moon-lunar-calendarmoon-phase/id6751108570) | 4.8 (13) | Free | Weather |
| [Weather Radar - Live Forecast](https://appshunter.io/ios/app/weather-radar-live-forecast/id1260932836) | 4.5 (9,504) | Free | Weather |
| [Weather #1 Interactive Widgets](https://appshunter.io/ios/app/weather-1-interactive-widgets/id500182129) | 4.4 (7,266) | Free | Weather |
| [WDEF News 12 Weather](https://appshunter.io/ios/app/wdef-news-12-weather/id1020296570) | 3.7 (15) | Free | Weather |
| [StormWatch+](https://appshunter.io/ios/app/stormwatch-plus/id524537469) | 2.8 (84) | Free | Weather |

## More apps by Piet Jonas

- [Game Counter](https://appshunter.io/ios/app/game-counter/id288060164)
- [Workout](https://appshunter.io/ios/app/workout/id288240647)
- [Compass](https://appshunter.io/ios/app/compass/id288420566)
- [Contact Find](https://appshunter.io/ios/app/contact-find/id290153951)
- [Thesaurus App](https://appshunter.io/ios/app/thesaurus-app/id291362860)
- [Baseball Games](https://appshunter.io/ios/app/baseball-games/id291533429)

All apps by Piet Jonas: https://appshunter.io/developer/288060167

## Related topics

[blue moon app](https://appshunter.io/ios/topics/blue-moon-app)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-06.*