Days of a week vs Birthday Management Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Days of a week
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This app shows you what happened this month and year. (1) Data from 1900 to January 13, 2026 was collected from WikiPedia. (2) "Calendar": Select a year and month using the pickers on the calendar screen to display a calendar for the specified year and month, and view the days of the week and holidays for that month and year. (3) "Events, Births, and Deaths": Click the tabs at the bottom of the screen to switch between "Events," "Celebrity Births," and "Celebrity Deaths." (4) This app can be used offline. Use it to kill time or find out a friend's birthday.
Birthday Management Calculator
Easily track birthdays for up to five people. Get details like the day of the week, constellation, and age. Set event reminders and sync them to your calendar.
- Birthday tracking for up to 5 people
- Displays day of week, constellation, and age
- Countdown to next birthday
- Event and reminder creation
- Calendar synchronization
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A simple free app for birthday management notes that displays the day of the week, constellation, age, days, and countdown to the next birthday by entering the birthday. Switch birthdays for up to 5 people. Create an event or reminder for the next birthday, display it on your calendar.
Screenshots
Verdict
The clearest difference is ads: Days of a week at none against Birthday Management Calculator's shown. Days of a week also leads on update cadence (every 5 months vs every 32 months). On price, in-app purchases, device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Days of a week ships an update every 5 months, Birthday Management Calculator every 32 months. The most recent releases landed on September 13, 2026 and August 16, 2026 respectively.
| Parameter | Days of a week | Birthday Management Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 months — better | Every 32 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 15 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | studio-kazu | SHIGETO TAKAGI |
In-app purchases
Days of a week
No in-app purchases
Birthday Management Calculator
No in-app purchases
Questions
Is Days of a week free?
Is Birthday Management Calculator free?
Do Days of a week or Birthday Management Calculator have ads?
Which is updated more often, Days of a week or Birthday Management Calculator?
Other comparisons
