Comparison

Moon Calendar with Moon Phases vs Ruby CI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Moon Calendar with Moon Phases

Track lunar cycles with a clear calendar showing moon phases and visibility percentage. Get notifications for full moons and explore past or future dates. Customize for your hemisphere and enjoy VoiceOver support.

Highlights
  • Moon phase forecast
  • Visibility percentage
  • Jump to any month/year
  • Full moon alarm
  • Hemisphere setting
  • VoiceOver customization
  • Home screen widget
Features
Read full description

What is the moon phase today? When is the next full moon or new moon? Moon Calendar is a clear lunar phase calendar for iOS on iPhone and iPad. The app shows the moon phase and illuminated percentage for every calendar day, so you can quickly see what the Moon looks like today, tonight, tomorrow, on your birthday, or on another date. Key features: - Lunar phase calendar: See all eight moon phases—new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, last quarter, and waning crescent. - Detailed lunar data: Check the illuminated percentage, moon age, moon sign, and distance of the Moon. The exact time is also shown for the principal phases. - Next full moon and new moon: See at a glance when the next full moon and next new moon will occur. - Moon phase on a specific date: Jump directly to any month and year from 1900 to 2100. For example, look up the moon phase on the day you were born or on another important date. - Moon reminders: Get reminders for the full moon, new moon, first quarter, or last quarter. Choose a notification for the day before, one hour before, or the exact moment of the phase. - Live countdown: Follow the time remaining until the next full moon or new moon, accurate to the second. You can also create a personal countdown for a date of your choice. - Full moon and new moon calendar for the whole year: View every full moon and new moon of a year in one clear list, including supermoons and blue moons. You can also share the yearly overview. - Home Screen and Lock Screen widgets: Keep the current moon phase visible on your device. Depending on the widget layout, see today’s Moon, a five-day overview, or the next full moon and new moon. - Northern and Southern Hemispheres: Adjust the display for your hemisphere. In the Southern Hemisphere, the Moon is mirrored accordingly. - Personalized appearance: Choose light, dark, or automatic system appearance. Whether you want to know when the next full moon is, which moon phase is visible tonight, or what the phase was on a past or future date, Moon Calendar brings the most important lunar information together in a clear and easy-to-read format. Download Moon Calendar for free now on your iPhone or iPad and keep every full moon, new moon, and phase in between close at hand. Standard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Ruby CI

Features
Read full description

App for listing connected repos and builds from RubyCI application. Use GitHub credentials to sign in to your account.

Screenshots

Moon Calendar with Moon Phases4 screens
Ruby CI4 screens

Verdict

The call

The clearest difference is in-app purchases: Ruby CI at none against Moon Calendar with Moon Phases's 7. Ruby CI also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 12 months). On price and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Moon Calendar with Moon Phases sells 7 in-app purchases, starting at $1.99 per 7 days. Ruby CI asks for nothing beyond the download.

UpkeepUpdate frequency

Moon Calendar with Moon Phases ships an update every 12 months, Ruby CI every 2 weeks. The most recent releases landed on September 25, 2026 and May 15, 2026 respectively.

Scorecard4 real differences · 6 level
Moon Calendar with Moon Phases versus Ruby CI: the parameters behind the verdict, then further details
ParameterMoon Calendar with Moon PhasesRuby CI
PriceFreeFree
Rating4.8 (1.8K ratings) — better—
Positive reviews87.6% of reviews—
Number of ratings1.8K — better—
Update frequencyEvery 12 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.013.4 — better
Further details — not scored
Size7 MB13 MB
Age rating4+17+
DeveloperBrachmann Online Marketing GmbH & Co. KGKolosek IT DOO NOVI SAD

Bugs and requests

Moon Calendar with Moon Phases

Reported bugs

2 issues
  • Incorrect date display
  • Purchase restoration not working

Requested features

3 requests
  • Add moon rise and set times
  • Display moon sign/zodiac position
  • Add option to disable advertising

Ruby CI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Moon Calendar with Moon Phases

Subscriptions3
  • Premium$1.997 Days
  • Premium$2.991 Month
  • Premium1 Year trial$2.991 Month
One-time4
  • Voluntary Payment 1$0.99
  • Voluntary Payment 2$2.99
  • Voluntary Payment 3$9.99
Show 1 more
  • Remove Advertising$12.99
None

Ruby CI

No in-app purchases

Questions

Is Moon Calendar with Moon Phases free?
Moon Calendar with Moon Phases is free to download, with in-app purchases available.
Is Ruby CI free?
Ruby CI is free to download, with no in-app purchases.
Do Moon Calendar with Moon Phases or Ruby CI have ads?
Moon Calendar with Moon Phases shows ads; Ruby CI does not.
Which is updated more often, Moon Calendar with Moon Phases or Ruby CI?
Moon Calendar with Moon Phases ships an update every 12 months, and Ruby CI every 2 weeks. Most recently, Moon Calendar with Moon Phases was updated on September 25, 2026 and Ruby CI on May 15, 2026.

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