---
title: "大事计 - Reviews, Revenue and Downloads in Canada | Apple App Store"
description: "Yet another simple and elegant countdown app  LICENSED APPLICATION END USER LICENSE AGREEMENT Terms of use EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/  Privacy Policy(User "
---

# 大事计 — Canada
> 重要日子倒数日工具

![大事计 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/26/c3/b8/26c3b8c4-cd62-7775-5512-325e395e3f77/AppIcon-0-0-1x_U007epad-0-1-0-85-220.png/434x0w.png)

**Developer:** [min yao](https://apptail.io/developer/min-yao-NKJLlb)
**Category:** Utilities
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.seweal.bigday
**Store:** Apple App Store
**Country:** Canada
**Version:** 1.1 (released 2026-02-09)
**Original Release:** 2025-12-02
**Languages:** English, French, German, Japanese, Korean, Chinese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/ca/app/app/id6755911499)
**AppTail Page:** [https://apptail.io/app/app-cjXx/canada](https://apptail.io/app/app-cjXx/canada)

## 大事计 Description
Yet another simple and elegant countdown app

LICENSED APPLICATION END USER LICENSE AGREEMENT
Terms of use EULA: 

Privacy Policy(User Service Agreement): 

## 大事计 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c0/dc/c0/c0dcc086-618a-41a6-7d96-d01db83874f8/en1.jpg/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/4d/99/77/4d997792-3248-529d-a133-e1b1dd227768/en2.jpg/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a0/eb/f9/a0ebf909-5f4c-e66e-e795-942d5718424d/en3.jpg/1284x2778.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a6/40/a9/a640a945-9925-5b4c-9969-0b185c872027/en4.jpg/1284x2778.png)



## 大事计 In-App Purchases
| Item | Price |
|------|-------|
| 连续包年 | $2.99 |
| 永久解锁 | $3.99 |




## 大事计 Available In
- [Canada](https://apptail.io/app/app-cjXx/canada)
- [Japan](https://apptail.io/app/app-cjXx/japan)
- [South Korea](https://apptail.io/app/app-cjXx/south-korea)
- [Ukraine](https://apptail.io/app/app-cjXx/ukraine)
- [Germany](https://apptail.io/app/app-cjXx/germany)

---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*