Dayly App
Effortless Date Calculator
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Plan dates faster with Dayly: switch Day 0/Day 1 counting, use business-day logic across 60 markets, exclude holidays, and save your result directly to Calendar.
Dayly: Effortless Date Calculation
- Dayly helps you calculate future or past dates in seconds.
- Whether you are planning travel, tracking deadlines, or managing project timelines, Dayly gives you the exact date quickly and clearly.
Key Features
- Flexible Date Calculation
- Add or subtract days, weeks, months, or years from any start date.
- Day 0 / Day 1 Counting
- Choose whether the start date is counted (inclusive) or not (exclusive).
- Business Days or Calendar Days
- Count only working days or count every day.
- Global Country Support
- Includes 60 curated markets (G20, EU, CANZUK, major APAC hubs, and key Middle East, Latin America, and Africa markets).
- Holiday Exclusions
- Exclude public holidays and custom dates from business-day calculations.
- Sorted Country Picker
- Quickly find countries with an alphabetical list.
- Fast, Clean Interface
- Modern, lightweight design with dark mode support and accessibility-focused layout.
- Multi-language Support
- Localized for a global audience.
- Calendar Actions
- Add your calculated date to Calendar or open Google Calendar.
Why Dayly?
- Dayly is built for professionals, students, travelers, and anyone who plans around dates.
- It is simple, fast, and designed to feel intuitive from the first tap.
Download Dayly and make date calculations effortless.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Dayly 1.1 makes date planning clearer, more global, and more flexible.
- Added Day 0 / Day 1 counting mode right next to Start Date, so you can choose exclusive vs inclusive counting instantly.
- Expanded country support to 60 curated markets (G20, EU, CANZUK, key APAC hubs, Middle East financial centers, and major LatAm/Africa markets).
- Country list is now sorted alphabetically for faster selection.
- Improved long-range business-day support with holiday exclusion coverage for up to 100 years.
- Continued improvements to custom excluded dates and holiday handling for business-day calculations.
- Stability and UI polish updates across the date calculation flow.
The developer, Daniel Chan, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Daniel Chan
- Size
- 9.1 MB
- Category
- Productivity
- Compatibility
Requires iOS 18.5 or later.
- iPhone
Requires iOS 18.5 or later. - Mac
Requires macOS 15.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.5 or later.
- iPhone
- Languages
English and 19 more
- English, Arabic, Dutch, French, German, Hindi, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Tamil, Telugu, Thai, Traditional Chinese, Turkish, Vietnamese
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2025 - 2026 Dayly App