Comparison

Catholic Calendar vs Rosary + Divine Mercy Chaplet

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

Head to head
About

Catholic Calendar

Access daily Catholic Mass readings, saints, and celebrations. Includes the Rosary with scripture and offline access. Offers optional monthly subscriptions for the full Liturgy of the Hours and more detailed Mass texts.

Highlights
  • Daily liturgical calendar
  • Saints and feast days
  • Order of Mass
  • The Rosary with scripture
  • Offline access
  • Liturgy of the Hours (subscription)
  • Customizable display options
Features
Read full description

Universalis is a missal and a breviary, and more besides. It gives you the Liturgy of the Hours (Divine Office) and the Mass for every day; plus valuable additional material. The Catholic Calendar app lets you join in with the tens of thousands of people who use Universalis daily, through a free app plus a small monthly subscription of roughly $0.99 / £0.79 / €0.99 (the App Store will tell you the exact figure). If you prefer a single purchase instead of a monthly subscription, get the Universalis app instead of the Catholic Calendar app. WHAT YOU GET FOR FREE • A complete liturgical calendar listing every saint and feast for your region. • The “About Today” page tells you what saints are being celebrated today, not only in your region but worldwide. It includes reflections and biographies. • The Order of Mass with all the possible alternative texts. • The Rosary with a verse of Scripture for every Hail Mary of every Mystery. Spoken audio is included if you want to listen to it. • No Internet needed: everything you need is already built in. • No cleverness needed: each day, Catholic Calendar works out exactly what you need to see. • View any date: past, present and future. • Use your own local calendar: USA, Canada, Singapore, Ireland, and every diocese in Australia, New Zealand and the UK. • Easy to read and use: a choice of fonts; big or small type; dark or light theme; page-turning or scrolling. • Help and support: tips and instructions are included; or press “Contact Us” to send us a message, and we will reply. And more – Home Screen widgets; liturgical events for your iOS calendar; copy and paste into other apps; reminders and alarms. THE MONTHLY SUBSCRIPTION ADDS: (Your first month is free.) LITURGY OF THE HOURS: The complete official Liturgy of the Hours of the Catholic Church, as used worldwide. Morning (Lauds), daytime (Terce, Sext and None), evening (Vespers), night (Compline) and the deeply reflective Office of Readings. Do as many or as few of them as you like. • The psalms and canticles match the official English and American books. Scripture readings are from the Jerusalem Bible or the RSV. • Latin if you want it: by itself or alongside the English. MASS: The exact prayers and readings at Mass for each day. • England, Wales, Scotland: the official ESV version. • United States: the official NAB version. • Elsewhere: Jerusalem Bible readings and Grail psalms. • Latin if you want it: alongside the English. AND ALSO… • Illustrations in the About Today page. • “Mass Today” gives you the Order of Mass and today’s readings and prayers, all in one page. Bishops have been known to use it to say Mass from their iPads! • “Spiritual Reading” gathers the patristic and hagiographic readings for all the saints and feasts of the day. • Daily Books takes selected spiritual classics and presents them in daily instalments to focus and enrich your prayer life. • Commentaries on the day’s Mass readings from a leading biblical scholar. And more – daily email service; Mass readings on your Apple Watch. OPTIONAL ADD-ON AUDIO (in-app purchase required) Just press the button and listen! If you want to see what you are hearing, the text is highlighted to follow the sound. After an initial download, no Internet is required. Works with CarPlay too. • Spoken English Liturgy of the Hours: every Hour of every day of every year. Monthly or annual subscription. • Spoken English Mass Readings: First and Second Reading and the Gospel. Jerusalem Bible translation only. Monthly or annual subscription. (You can listen to a sample before subscribing. Following App Store rules, subscriptions renew automatically but you can cancel auto-renewal at any time.) • Sung Latin Compline (Night Prayer): by the boys of the Schola Cantorum of the London Oratory School. Single purchase. -- Privacy policy & terms of service: universalis.com/n-ios-privacy.htm.

About

Rosary + Divine Mercy Chaplet

This app guides users through the Holy Rosary and Divine Mercy Chaplet with daily mystery selection and accompanying illustrations. It also includes a collection of essential Christian prayers, offering a free and accessible way to deepen faith.

Highlights
  • Automatic daily mystery selection
  • Beautiful prayer illustrations
  • Divine Mercy Chaplet guide
  • Collection of main Christian prayers
  • Free to use
Features
Read full description

The Holy Rosary and the Divine Mercy Chaplet that automatically selects the mysteries by day with beautiful illustrations that accompany prayer. In the application there are also the main Christian prayers. This app is (and will ALWAYS remain) free: "You received freely, give freely" (Mt 10,8).

Screenshots

Catholic Calendar4 screens
Rosary + Divine Mercy Chaplet4 screens

Verdict

The call

The clearest difference is in-app purchases: Rosary + Divine Mercy Chaplet at none against Catholic Calendar's 10. Catholic Calendar's advantage is rating (4.8 vs 4.5) and ratings volume (926 vs 90). On price, review sentiment, ads and iOS requirement 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. Catholic Calendar sells 10 in-app purchases, starting at $0.99 per month. Rosary + Divine Mercy Chaplet asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Catholic Calendar holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Catholic Calendar has 926 ratings behind it against 90, so its average is the more settled of the two. Written reviews point the same way: 82% of Catholic Calendar's written reviews are positive against 81% of Rosary + Divine Mercy Chaplet's.

UpkeepUpdate frequency

Catholic Calendar ships an update every 3 weeks, Rosary + Divine Mercy Chaplet every 2 months. The most recent releases landed on October 21, 2026 and October 17, 2026 respectively.

Scorecard6 real differences · 4 level
Catholic Calendar versus Rosary + Divine Mercy Chaplet: the parameters behind the verdict, then further details
ParameterCatholic CalendarRosary + Divine Mercy Chaplet
PriceFreeFree
Rating4.8 (926 ratings) — better4.5 (90 ratings)
Positive reviews81.8% of reviews — better80.7% of reviews
Number of ratings926 — better90
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS15.6 — better16.0
Further details — not scored
Size78 MB23 MB
Age rating4+4+
DeveloperUniversalis PublishingMarcello Pietrelli

Customer experience

Catholic Calendar

All ratings926 ratings
Positive95.5%
Neutral1.1%
Negative3.5%
Written reviews170 reviews
Positive81.8%
Neutral5.9%
Negative12.4%

Rosary + Divine Mercy Chaplet

All ratings90 ratings
Positive87.8%
Neutral6.7%
Negative5.6%
Written reviews119 reviews
Positive80.7%
Neutral11.8%
Negative7.6%

Bugs and requests

Catholic Calendar

Reported bugs

4 issues
  • App crashes when you try to open
  • Crashes on iPhone 6 with IOS 12
  • App refuses to open
  • Update with widget for iOS14 opens and immediately closes

Requested features

8 requests
  • Look up option
  • Memorial Dates
  • Add Eastern Catholic Saints' Feasts, & other Feasts only celebrated by Eastern Catholics, to the Eastern General calendar
  • Add Holy Rosary & Divine Mercy Chaplet
  • Add 1961 General & local liturgical calendars, 1961 Roman Breviary, 1962 Roman Missal
Show 3 more
  • Alerts
  • Spanish daily readings
  • Add dates to calendar

Rosary + Divine Mercy Chaplet

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Catholic Calendar

Subscriptions6
  • Daily texts7 Days trial$0.991 Month
  • Daily Mass Readings1 Month trial$1.991 Month
  • Daytime Hours1 Month trial$2.991 Month
Show 3 more
  • All Hours1 Month trial$2.991 Month
  • Daily Mass Readings1 Month trial$19.991 Year
  • All Hours1 Month trial$29.991 Year
One-time4
  • July 2011$0.99
  • September 2011$0.99
  • October 2011$0.99
Show 1 more
  • Sung Latin Compline$3.99
None

Rosary + Divine Mercy Chaplet

No in-app purchases

Questions

Is Catholic Calendar free?
Catholic Calendar is free to download, with in-app purchases available.
Is Rosary + Divine Mercy Chaplet free?
Rosary + Divine Mercy Chaplet is free to download, with no in-app purchases.
Which has better reviews, Catholic Calendar or Rosary + Divine Mercy Chaplet?
Catholic Calendar is rated higher. Catholic Calendar averages 4.8 out of 5 from 926 ratings, while Rosary + Divine Mercy Chaplet averages 4.5 from 90 ratings.
Do Catholic Calendar or Rosary + Divine Mercy Chaplet have ads?
Neither Catholic Calendar nor Rosary + Divine Mercy Chaplet shows ads.
Which is updated more often, Catholic Calendar or Rosary + Divine Mercy Chaplet?
Catholic Calendar ships an update every 3 weeks, and Rosary + Divine Mercy Chaplet every 2 months. Most recently, Catholic Calendar was updated on October 21, 2026 and Rosary + Divine Mercy Chaplet on October 17, 2026.

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