Calendar Week vs Week Number Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Calendar week number display
- Apple Watch complication
- iPhone widget
- First day of week info
- Last day of week info
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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.
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.
- Lock Screen widgets
- Apple Watch complications
- Home Screen widgets
- Week and date search
- Siri Shortcuts integration
- Customizable week start day
- Offline functionality
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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
Verdict
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
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.
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.
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.
| Parameter | Calendar Week | Week Number Pro |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.2 (5 ratings) — better | 3.5 (4 ratings) |
| Positive reviews | 75.7% of reviews | 76.5% of reviews — better |
| Number of ratings | 5 — better | 4 |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 85 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Jana Grill | Daniel Mensch |
Customer experience
Calendar Week
Week Number Pro
In-app purchases
Calendar Week
No in-app purchases
Week Number Pro
No in-app purchases






