# Date calculator asst — Calculation date interval

> Calculate time intervals between dates and perform date arithmetic. (iPhone/iPad app by 阳 孙.)

- Source: https://appshunter.io/ios/app/date-calculator-asst/id1547262951 (this page in markdown: same URL + `.md`)
- Developer: [阳 孙](https://appshunter.io/developer/1518808403)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 14.0 · 7 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2021-01-05
- Data updated: 2026-08-21
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/date-calculator-asst/id1547262951/reviews.md

## What is Date calculator asst?

The date calculator helps you quickly calculate the interval between two dates, including day, week, month, year, hour, minute, and second.
 - Support any two date calculation intervals
 - Support the use of a calculator to add and subtract a date, and you can flexibly add and subtract any cycle independently

This app is developed based on SwiftUI, iOS14 design style, native support for dark mode, more concise and fresh interface, welcome to download and use!

## Key features

- Calculate date intervals
- Add/subtract dates
- Support for days, weeks, months, years
- Support for hours, minutes, seconds
- iOS 14 design style
- Dark mode support

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/date-calculator-asst/id1547262951/reviews.md

### 5/5 — 工程人的好工具

*2021-05-26*

点赞👍

## Frequently asked questions about Date calculator asst

### What is the short name for Date calculator asst?

The short common name for Date calculator asst is 'Date calculator'.

### How does Date calculator asst calculate intervals?

Date calculator asst calculates the interval between two dates, supporting calculations for days, weeks, months, years, hours, minutes, and seconds.

### Can Date calculator asst add or subtract time?

Yes, Date calculator asst allows you to add and subtract dates, with the flexibility to independently add or subtract any cycle.

### What devices does Date calculator asst support?

Date calculator asst is available for iPhone, iPad, and iPod.

### What is the age rating for Date calculator asst?

Date calculator asst has an age rating of 4+.

### Does Date calculator asst have ads?

Yes, Date calculator asst contains advertisements.

### When was Date calculator asst last updated?

Date calculator asst was last updated on January 31, 2021, with version 1.1.

### What is the interface design of Date calculator asst?

Date calculator asst features a concise and fresh interface, developed using SwiftUI with an iOS 14 design style, and natively supports dark mode.

## Version history (last 2 releases)

### 1.1 — 2021-01-31

bug fix

### 1.0 — 2021-01-05

No release notes.

## Apps similar to Date calculator asst

| App | Rating | Price | Category |
| --- | --- | --- | --- |
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| [日期计算器Pro](https://appshunter.io/ios/app/pro/id6670172372) | — | Free | Utilities |
| [日期计算器：时间、天数计算器](https://appshunter.io/ios/app/id6748047284) | — | Free | Utilities |
| [Picfile: Photo Delete&Sort](https://appshunter.io/ios/app/picfile-photo-delete-and-sort/id6742711166) | — | Free | Utilities |
| [Date Calculator - DateMath](https://appshunter.io/ios/app/date-calculator-datemath/id6773030545) | 5.0 (1) | Free | Utilities |
| [Date Calculator, Days Calc](https://appshunter.io/ios/app/date-calculator-days-calc/id1582411955) | 4.5 (131) | Free | Utilities |

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All apps by 阳 孙: https://appshunter.io/developer/1518808403

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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 2026-08-21.*