# 天数计算器-日期时间计算助手 — 多功能全能计算器

> A versatile calculator app for dates, times, relationships, health, and math. (iPhone/iPad app by 炳水 王.)

- Source: https://appshunter.io/ios/app/id1659343679 (this page in markdown: same URL + `.md`)
- Developer: [炳水 王](https://appshunter.io/developer/1627961483)
- Category: Reference
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 2 MB
- Languages: English, Chinese, Chinese
- Released: 2023-02-02
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/id1659343679/reviews.md

## What is 天数计算器?

计算助手，多功能计算器合集。
时间日期计算器，轻松计算日期天数，非常好用。时间换算，清爽换算时间，包括，年、月、日、小时、分、秒等等。
更多计算包含：

日期天数计算器
亲戚称呼计算器
星座生肖计算器
农历公历计算器
闰年计算器

成年人BMI计算器
吸烟成本计算器
脂肪百分比计算

随机数生成器
N次方计算器
开根号计算器
立方根计算器
矩形计算器
圆周长面积计算器
长方体计算器
十六进制转换为RGB颜色
RGB转换为十六进制颜色
华氏温度转摄氏温度

例如：亲戚计算器，亲戚怎么叫呢？一个计算器搞定所有叫法。
礼貌是一个人的思想道德水平、文化修养、交际能力的外在表现，是人类为维系社会正常生活而共同遵守的最起码的道德规范，它是人们在长期共同生活和相互交往中逐渐形成，并且以风俗、习惯和传统等方式固定下来。
见面主动问候长辈。见到长辈要问好是最基本的礼貌，也是平时尊敬长辈的体现。并且要注意长辈的心情，时时加以问候。在过新年或者母亲节，父亲节等节日的时候，要向长辈送去问候和祝福。
“鸦有反哺之恩，羊有跪乳之德”，我国的传统美德就包含对于长辈的尊敬，可是尊敬长辈并不是口头说说而已的，在平时的生活中，碰到长辈不会叫，多么尴尬，也多么没有礼貌。

更多计算功能，等您 探索！

## Key features

- Date and time difference calculation
- Family relationship calculator
- Health and cost calculators (BMI, smoking)
- Unit and color conversions
- Mathematical functions
- Lunar and solar calendar conversion

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/id1659343679/reviews.md

### 4/5 — 黑夜模式选天数时数字变成灰色可读性变差

*2024-12-12*

黑夜模式选天数时数字变成灰色可读性变差，几乎很难辨认

### 3/5 — 颜色

*2023-03-18*

选择日期时底色是白色，日期也是白色，看不清楚，建议把日期颜色改为深色

## Frequently asked questions about 天数计算器

### What is 天数计算器 used for?

天数计算器 is a multi-functional calculator app. It helps users calculate the number of days between dates, convert time units, determine family relationships, and perform various mathematical and health-related calculations.

### Does 天数计算器 have ads?

No, 天数计算器 does not contain advertisements. It provides an ad-free experience for all its calculation tools.

### What devices is 天数计算器 available on?

天数计算器 is available on iPhone and iPad devices. It is designed to work across iOS platforms.

### How often is 天数计算器 updated?

The app was last updated on March 17, 2023, with version 1.2. This indicates it receives periodic updates to improve functionality and add features.

### What age rating does 天数计算器 have?

天数计算器 has an age rating of 4+, making it suitable for a wide range of users, including children and adults.

### Can 天数计算器 calculate family relationships?

Yes, 天数计算器 includes a dedicated calculator for determining family relationships, helping users understand how different relatives are connected.

### Does 天数计算器 support calendar conversions?

Yes, 天数计算器 supports conversions between the lunar and solar calendars, as well as leap year calculations.

### What kind of mathematical calculations can 天数计算器 perform?

天数计算器 can perform various mathematical operations, including Nth power calculations, square roots, cube roots, and calculations for rectangles and circles.

## Version history (last 2 releases)

### 1.2 — 2023-03-17

1.修复一些问题。
2.细节优化。

### 1.1 — 2023-02-02

No release notes.

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## More apps by 炳水 王

- [节气-24节气日历和二十四小组件](https://appshunter.io/ios/app/24/id1661601191)
- [短信助手－发短信软件](https://appshunter.io/ios/app/id6447675660)

All apps by 炳水 王: https://appshunter.io/developer/1627961483

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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 2026-06-10.*