Daystreak
For dates that already happened. It answers: how long has it been?
- Days since a start date
- Streaks, anniversaries, milestones
- Great for habits and personal progress
Two date apps, two directions
Count up from a past date. Count down to a future date.
Use Daystreak when you want to know how many days have passed. Use Daystreak Countdown when you want to know how many days are left.

Product lines
The two apps share a visual family, but they solve different date questions.
For dates that already happened. It answers: how long has it been?
For dates that are still ahead. It answers: how long is left?
Choose quickly
This is the simplest way to decide. Everything else is secondary.
Use Daystreak to count upward from the start date.
Use Countdown to count downward to the target date.
Use Countdown when the date happens again every week, month, or year.
Use Daystreak when the next milestone depends on how long you have continued.
Examples
The app choice becomes obvious when examples are grouped by date direction.
Days since the last cigarette.
Days since you started training.
Days of continued reading.
Days since a meaningful date.
Days left until the birthday.
Days left before departure.
Days left before the deadline.
Days left before payment.
App previews
Daystreak shows days since a past date. Daystreak Countdown shows days until a future date.
A count-up home for elapsed days, milestones, and personal progress.

A countdown home for upcoming dates, repeating events, and reminders.

Mental model
This keeps the brand family coherent without making one page feel like two products fighting for attention.
Open Daystreak.
Open Daystreak Countdown.
Both support clean cards, widgets, and sharing, but the date direction stays separate.
Daystreak for positive dates. Daystreak Countdown for dates that are still ahead.