OnlyWeekNo. vs Week number app
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
OnlyWeekNo.
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You can choose the first day of the week, like starting with Sunday or Monday? And you can also choose a rule for the first week of the year. Like ISO 8601, you can choose the first Thursday week as the 1st week, or January 1st as the 1st week, or else.
Week number app
Displays the current week number along with the start and end dates for any given week. Easily navigate through weeks to view their corresponding dates. Includes a home screen widget for quick access to the current week number.
- Displays current week number
- Shows week start and end dates
- Easy week browsing
- Home screen widget
- Supports iPhone and iPad
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An app that shows the week number and the start and end date of that week. You can easily browse the weeks and see their respective start and end dates. A widget that shows the current week number can be added to the home screen.
Screenshots
Verdict
The clearest difference is in-app purchases: Week number app at none against OnlyWeekNo.'s 1. Week number app also leads on update cadence (every 9 days vs every 2 months). OnlyWeekNo.'s advantage is iOS requirement (16.0 vs 18.0). On price, 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
Both are free to download. OnlyWeekNo. sells 1 one-off in-app purchase. Week number app asks for nothing beyond the download.
OnlyWeekNo. ships an update every 2 months, Week number app every 9 days. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.
| Parameter | OnlyWeekNo. | Week number app |
|---|---|---|
| Price | Free | Free |
| Positive reviews | β | 100.0% of reviews |
| Update frequency | Every 2 months | Every 9 days β better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No β better |
| Monetization | β | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 β better | 18.0 |
| Further details β not scored | ||
| Size | 4 MB | 18 MB |
| Age rating | 4+ | 17+ |
| Developer | Takenori Kabeya | Lukleo |
In-app purchases
OnlyWeekNo.
- Disable Advertising$0.49
Week number app
No in-app purchases
Questions
Is OnlyWeekNo. free?
Is Week number app free?
Do OnlyWeekNo. or Week number app have ads?
Which is updated more often, OnlyWeekNo. or Week number app?
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