# Clock System > Advanced Bluetooth-enabled alarm management and environmental monitoring. (iPhone/iPad app by Marathon Watch Company Ltd..) - Source: https://appshunter.io/ios/app/clock-system/id1060489215 (this page in markdown: same URL + `.md`) - Developer: [Marathon Watch Company Ltd.](https://appshunter.io/developer/1060489214) - Category: Lifestyle - Price: Free - Rating: 3.10/5 from 9 App Store ratings · 3 written reviews indexed - Age rating: 4+ - Requires: iOS 9.0 · 6 MB - Languages: American English, Dutch, French (France), German (Germany), Italian, Japanese, Russian, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Taiwan) - Released: 2015-12-28 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/clock-system/id1060489215/reviews.md ## What is Clock System? The Marathon Clock System App is the best solution for those who want the most advanced and flexible way of alarm time management. This app works seamlessly with the Marathon Desktop Bluetooth, Panoramic Bluetooth and Jumbo Bluetooth Systems and are available at your local retailers. It utilizes Bluetooth Smart technology which allows modifications of alarm settings by your personal preference via user-friendly interface on your mobile devices. The App and Marathon Bluetooth System enhances your operation experience and easily allows for the management of multiple alarms remotely by a single person. Features - Up to five alarm settings remotely through your mobile App - Auto time synchronization with your mobile network through your mobile device with DST switching where applicable - Hardware runs independently even without Bluetooth connection - Set up alarm by individual week day / weekend / once / duration of snooze / sound duration / ringtone / sound level - Energy saving using Bluetooth Smart technology - Battery status of connected unit with low battery level alert - Count down timer - Current temperature and humidity with historical chart - Scrolling display ## Key features - Remote alarm setting (up to five) - Auto time synchronization with DST switching - Individual alarm day/weekend/once setup - Customizable snooze and sound duration - Bluetooth Smart energy saving - Battery status and low battery alert - Countdown timer - Temperature and humidity display with history ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/clock-system/id1060489215/reviews.md ### 2/5 — This app needs attention. *2024-03-11* I think this app could be a lot better with some modern day facelift. Maybe the developer jump ship. ### 1/5 — please update! *2020-02-02, version 2.1.0* love your clocks but the app is waaaay out of date for the iphone 11...please update the app ### 1/5 — App crashes and marathon has not fixed anything *2019-03-10, version 2.1.0* The concept is good, but the iPhone app crashes. Marathon has not updated the app for 3 years as of 2019 March. ## Frequently asked questions about Clock System ### What is the main function of Clock System? Clock System is designed for advanced alarm time management. It allows users to remotely control multiple alarms and customize various settings through a user-friendly mobile interface, enhancing the experience with compatible Marathon Bluetooth hardware. ### Does Clock System require a Bluetooth connection to work? While the app utilizes Bluetooth Smart technology for remote control and settings modification, the connected hardware runs independently even without an active Bluetooth connection. This ensures basic functionality remains available. ### How many alarms can be managed with Clock System? The app allows for the remote management of up to five alarm settings. These alarms can be configured for individual weekdays, weekends, or set to occur once, offering significant flexibility in scheduling. ### What customization options are available for alarms in Clock System? Users can customize alarm settings extensively, including the duration of snooze, the length of the sound, the ringtone, and the sound level. You can also set alarms for specific days of the week or for a single occurrence. ### Does Clock System sync time automatically? Yes, Clock System automatically synchronizes its time with your mobile network. It also includes DST (Daylight Saving Time) switching where applicable, ensuring accurate timekeeping without manual adjustments. ### What additional features does Clock System offer besides alarms? Beyond alarm management, Clock System includes a countdown timer and displays the current temperature and humidity. It also provides historical charts for these environmental readings and shows the battery status of the connected unit with low battery alerts. ### What devices is Clock System compatible with? Clock System is available for iPhone and iPod devices. It is designed to work seamlessly with Marathon Desktop Bluetooth, Panoramic Bluetooth, and Jumbo Bluetooth Systems. ### How often is Clock System updated? The latest version of Clock System is 2.4.0, which was released on December 21, 2021. Updates typically focus on improving functionality and compatibility with hardware and mobile operating systems. ## Version history (last 3 releases) ### 2.4.0 — 2021-12-21 UI Improvements ### 2.1.0 — 2016-01-26 This app has been updated by Apple to display the Apple Watch app icon. -Performance improvement ### 1.0 — 2015-12-28 No release notes. ## Apps similar to Clock System | App | Rating | Price | Category | | --- | --- | --- | --- | | [ForBike](https://appshunter.io/ios/app/forbike/id873295423) | 4.2 (9) | Free | Lifestyle | | [Knocki](https://appshunter.io/ios/app/knocki/id1238395440) | 3.3 (9) | Free | Lifestyle | | [Ghost Controls](https://appshunter.io/ios/app/ghost-controls/id6448189177) | 3.7 (16) | Free | Lifestyle | | [WAKE Amp](https://appshunter.io/ios/app/wake-amp/id1550838754) | — | Free | Lifestyle | | [BLACK+DECKER Smart](https://appshunter.io/ios/app/black-plus-decker-smart/id1598073184) | 5.0 (4) | Free | Lifestyle | | [Echo.Church](https://appshunter.io/ios/app/echochurch/id1496564910) | 5.0 (16) | Free | Lifestyle | --- *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.*