# 1Calendar

> 1Calendar (iPhone/iPad app by KAIROS Company Limited.)

- Source: https://appshunter.io/ios/app/1calendar/id6451880619 (this page in markdown: same URL + `.md`)
- Developer: [KAIROS Company Limited](https://appshunter.io/developer/1495144014)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 11.0 · 85 MB
- Languages: Chinese
- Released: 2023-07-29
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/1calendar/id6451880619/reviews.md

## What is 1Calendar?

欢迎使用1Calendar！这款专业日历APP将帮助您高效安排日程，充分利用每一天的时间。我们提供多种视图（日、周、月、列表），随意切换，让您便捷地查看各项日程。
主要特点：
1.专业化日历管理：全面查看、编辑和修改每天、每周、每月的日程。
2.自定义提醒：根据您的需求，在特定日期或时间段提供个性化的日程提示。
3.智能黑白主题切换：根据您的喜好和环境光线，自动切换明亮或低光的主题，提供更舒适的使用体验。
4.多彩标签分类：使用不同颜色的标签，轻松分类和区分各类日程，让您更清晰地组织您的时间。
5.快速添加和编辑：通过简单直观的操作，快速添加新的日程，或者在现有日程上进行编辑和调整。
我们致力于为您提供专业、便捷的日程管理体验。立即下载1Calendar，让您的时间管理更加高效和有条不紊！

隐私声明：https://www.kairusi.com/1Calendar-privacy.html
会员服务协议：https://www.kairusi.com/1Calendar-vip.html
自动续费协议：https://www.kairusi.com/1Calendar-autopay.html

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 1Calendar年费高级会员 | $19.99 | per year |
| 1Calendar月费高级会员 | $1.99 | per month |



## Version history (last 3 releases)

### 1.0.3 — 2023-08-31

·界面细节优化

### 1.0.2 — 2023-08-04

·界面细节优化

### 1.0.1 — 2023-07-29

No release notes.

## Apps similar to 1Calendar

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [DateAlarm - Date Alarm Clock](https://appshunter.io/ios/app/datealarm-date-alarm-clock/id6740629287) | 4.9 (32) | Free | Utilities |
| [Joycal:Smart Calendar&Reminder](https://appshunter.io/ios/app/joycalsmart-calendar-and-reminder/id6740049503) | — | Free | Utilities |
| [日历通-传统节假日老黄历日历工具](https://appshunter.io/ios/app/id1570785631) | — | Free | Utilities |
| [AI日程](https://appshunter.io/ios/app/ai/id1671960778) | — | Free | Utilities |
| [日程日历-万年历农历黄历查询工具](https://appshunter.io/ios/app/id6743518251) | — | Free | Utilities |
| [订阅日期](https://appshunter.io/ios/app/id6705126658) | 4.8 (5) | Free | Utilities |

## More apps by KAIROS Company Limited

- [1TodoS](https://appshunter.io/ios/app/1todos/id1519927147)
- [1CalendarS](https://appshunter.io/ios/app/1calendars/id1538966367)
- [1NoteS](https://appshunter.io/ios/app/1notes/id1551902709)
- [日刻](https://appshunter.io/ios/app/id1559165168)
- [1Focus](https://appshunter.io/ios/app/1focus/id1575161059)
- [1Sport](https://appshunter.io/ios/app/1sport/id1599187837)

All apps by KAIROS Company Limited: https://appshunter.io/developer/1495144014

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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 2026-05-17.*