# Fan180Clock

> 24-hour clock with customizable alarms and display options. (iPhone/iPad app by Osamu Tsuchihashi.)

- Source: https://appshunter.io/ios/app/fan180clock/id400076775 (this page in markdown: same URL + `.md`)
- Developer: [Osamu Tsuchihashi](https://appshunter.io/developer/400076778)
- Category: Entertainment, Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 11.0 · 4 MB
- Languages: American English, Japanese
- Released: 2010-11-02
- Data updated: 2026-06-24
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/fan180clock/id400076775/reviews.md

## What is Fan180Clock?

It is a clock on 24 hour display. It corresponds to portrait and landscape placement.
There is an alarm function. The time can be set in 10-minute increments. Alarm sound, vibration, blinking of screen can be set. (The alarm function can not be used unless this application is running.)
You can disable automatic locking while this application is running. Because the battery is exhausted, please use while charging.

Tap the gear button to toggle the alarm on / off. To set the alarm time, with the alarm turned off, drag the alarm hand. Drag the alarm hand to indicate the time in 10-minute increments. Drag the gear button to display the setting screen. (Vertical display only)

## Key features

- 24-hour display
- Portrait and landscape modes
- Customizable alarm (sound, vibration, blinking)
- 10-minute increment time setting
- Disable automatic screen lock
- Alarm on/off toggle


## Frequently asked questions about Fan180Clock

### What devices does Fan180Clock support?

Fan180Clock is designed for iOS devices, including iPhone, iPad, and iPod. It was last updated in December 2018 with version 1.3.

### How do I set an alarm on Fan180Clock?

To set an alarm, first ensure the alarm is turned off by tapping the gear button. Then, drag the alarm hand to the desired time in 10-minute increments. You can customize alarm sound, vibration, and screen blinking.

### Can Fan180Clock prevent my screen from locking?

Yes, Fan180Clock can disable automatic screen locking while it is running. However, the developer advises using it while charging due to potential battery drain.

### Does Fan180Clock have ads?

No, Fan180Clock does not contain advertisements. It is a free application with no in-app purchases or ads.

### What is the age rating for Fan180Clock?

Fan180Clock has an age rating of 4+, making it suitable for a wide range of users. The app has received a perfect 5.0-star rating from one review.

### Can the alarm function work if Fan180Clock is not running?

No, the alarm function of Fan180Clock requires the application to be actively running in the background to operate.

### How often is Fan180Clock updated?

Fan180Clock was last updated on December 22, 2018. While it hasn't seen recent updates, it remains a functional utility for its intended purpose.

### What display orientations does Fan180Clock support?

Fan180Clock supports both portrait and landscape placement for its clock display. The setting screen is accessible via the gear button in vertical display only.

## Version history (last 4 releases)

### 1.3 — 2018-12-22

It corresponds to iOS 12.

### 1.2 — 2017-12-22

Improvement and function addition
· Added 5 themes
· Display time of alarm setting

### 1.1.1 — 2015-12-17

iOS9 support and bug fixes
iPhone5, iPhone6, iPhone6Plus, and iPad support

### 1.0 — 2010-11-01

No release notes.

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## More apps by Osamu Tsuchihashi

- [ScheduleNote - Simple Calendar](https://appshunter.io/ios/app/schedulenote-simple-calendar/id909847205)

All apps by Osamu Tsuchihashi: https://appshunter.io/developer/400076778

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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 2026-06-24.*