Comparison

Calendar Week vs Week Number Pro

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

Head to head
About

Calendar Week

This app displays the current calendar week number for your Apple Watch complication or iPhone widget. It also provides details on the first and last day of the current week.

Highlights
  • Calendar week number display
  • Apple Watch complication
  • iPhone widget
  • First day of week info
  • Last day of week info
Features
Read full description

The app displays the calendar week number based on the current calendar either as a complication for the Apple Watch or as a Widget for the iPhone. Additionally both Calendar Week for iPhone and Calendar Week for Apple Watch provide additional information about the first and the last day of the current week.

About

Week Number Pro

Instantly see the current week number on your iPhone Lock Screen, Apple Watch face, or home screen. Quickly find dates for any week or date, and integrate with Siri Shortcuts for automated tasks. Designed for privacy with offline functionality.

Highlights
  • Lock Screen widgets
  • Apple Watch complications
  • Home Screen widgets
  • Week and date search
  • Siri Shortcuts integration
  • Customizable week start day
  • Offline functionality
Features
Read full description

What week is it? Week Number Pro puts the current calendar week where you look dozens of times a day: on your iPhone Lock Screen and on your Apple Watch face. No need to open a calendar. LOCK SCREEN WIDGETS - Inline widget right next to the date above the clock - Circular widget with a progress ring showing how far the week has gone - Rectangular widget with week number and date - Choose between "Classic" with week progress and "Text-based" - Looks great in StandBy mode, too APPLE WATCH COMPLICATIONS & SMART STACK - Complications for modern watch faces: circular, corner, rectangular and inline - Smart Stack widget, one turn of the Digital Crown away - Watch app with the current week, date and week range - Settings sync automatically from your iPhone HOME SCREEN WIDGETS - Small, medium and large, plus extra large on iPad WEEK SEARCH - Which week is 3 March? Which dates belong to week 17? - Pick a week, a week range or a date and the rest follows instantly SIRI & SHORTCUTS - "Current calendar week from Week Number" - Ask for the week of any date, or when the current week starts and ends - Use the results in your own Shortcuts automations DAILY REMINDER - Optional notification at a time of your choice with the current week, date and week range YOUR WEEK, YOUR RULES - Week numbers according to ISO 8601 - Choose any day as the first day of the week PRIVATE BY DESIGN - Works without an internet connection - No account, no ads, no analytics, no tracking. No data is sent or received. - Supports VoiceOver, Larger Text and Dark Mode

Screenshots

Calendar Week4 screens
Week Number Pro4 screens

Verdict

The call

The clearest difference is price: Calendar Week at Free against Week Number Pro's $0.99. Calendar Week also leads on rating (4.2 vs 3.5). On review sentiment, ratings volume, update cadence and ads 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

Calendar Week is free to download; Week Number Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Calendar Week holds the better App Store score, 4.2 against 3.5. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews split almost evenly too, at 76% and 76% positive.

UpkeepUpdate frequency

Calendar Week ships an update every 4 months, Week Number Pro every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Calendar Week versus Week Number Pro: the parameters behind the verdict, then further details
ParameterCalendar WeekWeek Number Pro
PriceFree — better$0.99
Rating4.2 (5 ratings) — better3.5 (4 ratings)
Positive reviews75.7% of reviews76.5% of reviews — better
Number of ratings5 — better4
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Apple Watch
Requires iOS17.017.0
Further details — not scored
Size85 MB3 MB
Age rating4+4+
DeveloperJana GrillDaniel Mensch

Customer experience

Calendar Week

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews37 reviews
Positive75.7%
Neutral8.1%
Negative16.2%

Week Number Pro

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews17 reviews
Positive76.5%
Neutral5.9%
Negative17.6%

In-app purchases

None

Calendar Week

No in-app purchases

None

Week Number Pro

No in-app purchases

Questions

Is Calendar Week free?
Calendar Week is free to download, with no in-app purchases.
Is Week Number Pro free?
Week Number Pro costs $0.99, with no in-app purchases.
Which has better reviews, Calendar Week or Week Number Pro?
Calendar Week is rated higher. Calendar Week averages 4.2 out of 5 from 5 ratings, while Week Number Pro averages 3.5 from 4 ratings.
Do Calendar Week or Week Number Pro have ads?
Neither Calendar Week nor Week Number Pro shows ads.
Which is updated more often, Calendar Week or Week Number Pro?
Calendar Week ships an update every 4 months, and Week Number Pro every 2 months. Most recently, Calendar Week was updated on November 2, 2026 and Week Number Pro on November 3, 2026.

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