Week Number Pro vs CW 1 to 53
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
CW 1 to 53
Easily track calendar weeks on your Apple Watch and iOS devices. View current and future weeks, customize complications, and choose your preferred week numbering scheme. A standalone Apple Watch app for convenience.
- Apple Watch complications
- List all calendar weeks
- Customizable complications
- ISO8601 and US week numbering
- Standalone Apple Watch app
- iOS/iPadOS list view
- Copy/paste week information
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In the business sector, planning based on calendar weeks is indispensable. It is therefore very advantageous to always keep an eye on the current calendar week in addition to the current date. This app offers the following features: • Support of all types of watch face complications available for the Apple Watch • All calendar weeks of the current year and the past/future years can be listed at the touch of a finger • All complications can be visually adapted to the most diverse design requirements • Support for week numbering schemes ISO8601 (Monday → Sunday) and US (Sunday → Saturday): the used week numbering scheme can be changed in the app settings • Standalone Apple Watch App, no connection to an iPhone is required • iOS/iPadOS App which shows a plain calendar week list where you can copy&paste a specific week information to the clipboard • The app is translated for the languages English and German
Screenshots
Verdict
The clearest difference is price: CW 1 to 53 at Free against Week Number Pro's $0.99. CW 1 to 53 also leads on ratings volume (13 vs 4). Week Number Pro's advantage is rating (3.5 vs 2.5) and review sentiment (76% vs 38%). On update cadence, ads, in-app purchases and monetization model 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
CW 1 to 53 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.
Week Number Pro holds the better App Store score, 3.5 against 2.5. Both are backed by a comparable volume of ratings — 4 and 13 respectively. Written reviews point the same way: 76% of Week Number Pro's written reviews are positive against 38% of CW 1 to 53's.
Week Number Pro ships an update every 2 months, CW 1 to 53 every 4 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.
| Parameter | Week Number Pro | CW 1 to 53 |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.5 (4 ratings) — better | 2.5 (13 ratings) |
| Positive reviews | 76.5% of reviews — better | 38.5% of reviews |
| Number of ratings | 4 | 13 — better |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 3 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Daniel Mensch | Stefan Robl |
Customer experience
Week Number Pro
CW 1 to 53
In-app purchases
Week Number Pro
No in-app purchases
CW 1 to 53
No in-app purchases






