# h:ours — Time & D-Day Calculator

> Utility app for calculating time differences and D-days, with customizable settings. (iPhone/iPad app by Minji Kim.)

- Source: https://appshunter.io/ios/app/hours/id1605524722 (this page in markdown: same URL + `.md`)
- Developer: [Minji Kim](https://appshunter.io/developer/1576850550)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 9 MB
- Languages: Czech, Danish, Dutch, English, Finnish, French, German, Indonesian, Italian, Japanese and 13 more
- Released: 2022-01-20
- Data updated: 2026-06-13
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/hours/id1605524722/reviews.md

## What is h?

- You can calculate the time and D-day.
- You can check the calculation record.
- It supports dark mode, sound settings, language changes, app evaluation, and feedback sending functions.
(More languages will be updated in the future.)

## Key features

- Time calculation
- D-day countdown
- Calculation history
- Dark mode support
- Language settings
- Sound settings


## Frequently asked questions about h

### What is h:ours used for?

h:ours is a utility app designed to help you calculate the time elapsed between two dates and to set up countdowns for important D-days. It allows you to keep a record of your calculations and offers various customization options.

### Does h:ours have ads?

Yes, h:ours contains advertisements. As a free utility, advertisements are displayed to support its development and maintenance.

### What devices is h:ours available on?

h:ours is currently available for iPhone and iPod devices. It is designed to run on these Apple mobile platforms.

### How often is h:ours updated?

The app was last updated on March 21, 2022, to version 1.4.0. Future updates are planned to include more language support.

### What is the age rating for h:ours?

h:ours has an age rating of 4+, making it suitable for a wide range of users. This indicates it contains no mature content.

### Can I change the language in h:ours?

Yes, h:ours supports language changes. The developers plan to add more languages in future updates, expanding its accessibility.

### What is the user rating for h:ours?

h:ours has received a perfect rating of 5.0 stars based on one user review. This suggests a highly positive initial reception.

### Does h:ours support dark mode?

Yes, h:ours supports dark mode. This feature allows for a more comfortable viewing experience in low-light conditions.

## Version history (last 5 releases)

### 1.4.0 — 2022-03-21

- Add Portuguese, Italian, and Vietnamese
- Correct D-day calculation errors
- Modify of app evaluation function

### 1.3.2 — 2022-02-09

Correction of calculation record errors

### 1.3.1 — 2022-02-03

Correct calculation errors

### 1.3.0 — 2022-01-30

Support for Spanish, French and German

### 1.2.0 — 2022-01-27

Add App Tracking Permissions and Ads

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## More apps by Minji Kim

- [Scoit](https://appshunter.io/ios/app/scoit/id1576850548)
- [모닥이](https://appshunter.io/ios/app/id1596424726)

All apps by Minji Kim: https://appshunter.io/developer/1576850550

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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 2026-06-13.*