Comparison

Moon Phases vs US Calendar

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

Head to head
About

Moon Phases

Features
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Know tonight’s Moon. Plan your next moonlit night. No subscription: Pro is a one-time purchase. Check the current moon phase, see when the next full moon arrives, and find local moonrise and moonset times. Moon Phases brings these everyday answers together with a cinematic Moon shaped by NASA lunar terrain, soft skies and the faint glow of earthshine. Tonight, at a glance See illumination, Moon age and distance. Follow the Sun and Moon on today’s interactive horizon chart, check sunrise and sunset, and use the Moon compass to find its direction. Save cities to check the Moon away from home. Current weather appears when available. Every full moon, named The Wolf, Pink, Harvest and Beaver Moons each have their own painting and story. See how many days until the next one, share it, and on full moon night start a moonrise countdown on your Lock Screen and Dynamic Island. Full moon alerts can play an optional howl. Start free β€’ Tonight’s phase and countdowns to the next full and new moon β€’ Local moonrise, transit and moonset times β€’ Today’s Sun/Moon horizon chart and a lunar calendar preview β€’ Upcoming solar and lunar eclipse dates β€’ This month’s named full moon and its story β€’ Optional moonrise, full moon eve, new moon eve and eclipse reminders β€’ A featured illustrated Moon Story, with sources for further reading Go further with Pro One purchase, no subscription: β€’ Remove ads β€’ Explore full monthly and annual lunar calendars β€’ Browse the seven-day phase forecast β€’ Add Home Screen and Lock Screen moon widgets β€’ Plan photography with golden- and blue-hour times β€’ Read all twelve illustrated Moon Stories β€’ Choose Moon colours and imagery, and use alternative calendars Made for iPhone and iPad, with light and dark appearances and layouts that adapt to larger text. Moon and Sun calculations run on your device. Weather and city search require an internet connection. The free version contains ads. Terms of Use: https://pocketgrove.com/terms/ Privacy Policy: https://pocketgrove.com/privacy/

About

US Calendar

Features
Read full description

US Calendar: Holidays and School Holidays A calendar app with United States public holidays and school holidays by state. Features: >All Public Holidays: Federal holidays and state-specific holidays across all 50 states and the District of Columbia. View holidays for your state or all states. >School Holidays: School holiday periods by state, clearly marked on the calendar. Toggle school holidays on/off in settings. >State Selection: Filter holidays by your state or view all. Choose from Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming, or District of Columbia. >Personal Notes: Add notes to any date to track events, reminders, and important information. Notes are stored locally on your device. >Notifications: Set reminders for your notes to never miss important events. >Year View: Navigate quickly to any month or year. >Offline Access: All holiday data is included in the appβ€”no internet required. >Dark Mode: Light and dark themes available. Useful for planning daily activities and staying informed about public and school holidays across the United States.

Screenshots

Moon Phases4 screens
US Calendar4 screens

Verdict

The call

The clearest difference is in-app purchases: US Calendar at none against Moon Phases's 1. US Calendar also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Moon Phases sells 1 one-off in-app purchase. US Calendar asks for nothing beyond the download.

UpkeepUpdate frequency

Moon Phases ships an update every 3 weeks, US Calendar every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard2 real differences Β· 4 level
Moon Phases versus US Calendar: the parameters behind the verdict, then further details
ParameterMoon PhasesUS Calendar
PriceFreeFree
Update frequencyEvery 3 weeksEvery 2 weeks β€” better
AdsYesYes
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS18.015.0 β€” better
Further details β€” not scored
Size40 MB24 MB
Age rating4+4+
DeveloperPocket Grove LtdPoornima Arachchige

In-app purchases

1 purchases

Moon Phases

One-time1
  • Moon Phases Pro$2.99
None

US Calendar

No in-app purchases

Questions

Is Moon Phases free?
Moon Phases is free to download, with in-app purchases available.
Is US Calendar free?
US Calendar is free to download, with no in-app purchases.
Do Moon Phases or US Calendar have ads?
Both Moon Phases and US Calendar show ads.
Which is updated more often, Moon Phases or US Calendar?
Moon Phases ships an update every 3 weeks, and US Calendar every 2 weeks. Most recently, Moon Phases was updated on November 5, 2026 and US Calendar on October 31, 2026.

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