Days since birth vs How many days since that day?
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Days since birth
Track the exact number of days you've been alive since birth. This app also offers tools to calculate future or past dates and visualize the passage of time through seasonal screen designs and custom wallpapers.
- Days since birth counter
- Calculate future dates
- Calculate past dates
- Days between dates calculator
- Seasonal screen designs
- Custom wallpaper creation
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Most of us are not aware of the number of days since we were born. Birthdays are important, but how many days you are alive is important. This app is the only app that allows you to feel the number of days and seasons since birth. If you have a child, we hope you can feel the number of days along with the daily growth of your child. Function 1; You can see the number of days from birth to today. Function 2; Calculate the date ____ days after a specific day. Function 3: Calculation of the date ____ days before a specific date Function 4: Calculation of the number of days from a specific date to a specific date Function 5: Change screen design according to season Function 6: Create wallpaper with text input
How many days since that day?
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The birthday or anniversary of your beloved pet. You can check how many days have passed since such a date.
Screenshots
Verdict
The clearest difference is update cadence: How many days since that day? at fortnightly against Days since birth's every 7 months. Days since birth's advantage is iOS requirement (14.1 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Days since birth ships an update every 7 months, How many days since that day? fortnightly. The most recent releases landed on August 3, 2026 and September 13, 2026 respectively.
| Parameter | Days since birth | How many days since that day? |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | โ |
| Update frequency | Every 7 months | Fortnightly โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 14.1 โ better | 16.0 |
| Further details โ not scored | ||
| Size | 45 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Hiro Suzuki | Sasai Hiroki |
In-app purchases
Days since birth
No in-app purchases
How many days since that day?
No in-app purchases
Questions
Is Days since birth free?
Is How many days since that day? free?
Do Days since birth or How many days since that day? have ads?
Which is updated more often, Days since birth or How many days since that day??
Other comparisons
