# Big Day! - Birthday Reminder — Your Best Birthday Reminder

> Birthday reminder app with lunar/solar date support and customizable alerts. (iPhone/iPad app by 鉴 郗.)

- Source: https://appshunter.io/ios/app/big-day-birthday-reminder/id6739530691 (this page in markdown: same URL + `.md`)
- Developer: [鉴 郗](https://appshunter.io/developer/559961494)
- Category: Utilities, Lifestyle
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 18.0 · 8 MB
- Languages: American English
- Released: 2024-12-18
- Data updated: 2026-07-20
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/big-day-birthday-reminder/id6739530691/reviews.md

## What is Big Day!?

Big Day! helps you remember the moments that matter — birthdays, anniversaries, and important dates — with a clear countdown and reliable reminders.

Never scramble at the last minute. Add the people you care about, choose how you want to be reminded, and let Big Day! keep every celebration on your radar.

What you can do • Save birthdays, anniversaries, and special events
• Countdown to the next big day in days, hours, minutes, and seconds
• Choose solar, lunar, or both reminder styles
• Get local notifications on the day that matters
• Browse everyone in one clean list with search
• Import and export your data as CSV
• Switch between English and Chinese

Built for real life Whether you celebrate by the solar calendar, the lunar calendar, or both, Big Day! keeps the next date clear and easy to check. Open the app, see what’s coming up, and show up on time — every time.

Simple. Focused. Ready for joy.

## Key features

- Import birthdays from contacts
- Lunar and solar date support
- Customizable reminder timing
- Countdown widget
- Calendar view
- Contact grouping
- iCloud sync


## Frequently asked questions about Big Day!

### Does Big Day! have ads?

No, Big Day! does not contain advertisements. The app is completely ad-free, allowing for an uninterrupted user experience.

### How often is Big Day! updated?

The latest version, 3.5, was released on February 14, 2026. While specific update frequency isn't detailed, the app is actively maintained.

### What devices support Big Day!?

Big Day! is available for both iPhone and iPad devices, offering a consistent experience across Apple's mobile platforms.

### What is the age rating for Big Day!?

Big Day! has an age rating of 4+, making it suitable for users of all ages. The app's content is appropriate for young children and adults alike.

### How does Big Day! handle data privacy?

Big Day! prioritizes user privacy, ensuring all data remains on the device or is securely synced via iCloud. This approach keeps your personal information protected.

### Can I import birthdays from my contacts into Big Day!?

Yes, Big Day! allows you to easily add birthdays by importing them directly from your device's contacts. This saves you the effort of manual entry.

### Does Big Day! support different calendar systems?

Yes, Big Day! offers full support for both lunar (Chinese calendar) and solar dates, making it a versatile tool for users worldwide with diverse calendar needs.

### What are the notification options in Big Day!?

You can customize reminders in Big Day! to be sent 1 day, 3 days, 7 days in advance, or precisely on the day of the birthday. This flexibility ensures you get notified at your preferred time.

## Version history (last 5 releases)

### 5 — 2026-07-11

Fixed bugs

### 3.5 — 2026-02-14

New Designs

### 3.4 — 2026-01-04

Fixed bugs

### 3.3 — 2025-12-27

WeBrithday - Your Best Brithday Reminder

### 3.2 — 2025-02-10

No release notes.

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## More apps by 鉴 郗

- [EveryArt - Daily Art Gallery](https://appshunter.io/ios/app/everyart-daily-art-gallery/id559961491)
- [诗情画意](https://appshunter.io/ios/app/id585174047)
- [MindSea](https://appshunter.io/ios/app/mindsea/id1493892445)
- [Niceplay](https://appshunter.io/ios/app/niceplay/id6739804184)
- [Gold Fisher](https://appshunter.io/ios/app/gold-fisher/id6739973000)

All apps by 鉴 郗: https://appshunter.io/developer/559961494

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-20.*