# Time Lines - World Clock — Know when people are > Global time tracking with sunrise/sunset alignment and iCloud sync. (iPhone/iPad app by Mathieu Dutour.) - Source: https://appshunter.io/ios/app/time-lines-world-clock/id1506203873 (this page in markdown: same URL + `.md`) - Developer: [Mathieu Dutour](https://appshunter.io/developer/948026273) - Category: Utilities, Productivity - Price: Free with in-app purchases - Rating: 4.50/5 from 8 App Store ratings · 5 written reviews indexed - Age rating: 4+ - Requires: iOS 13.0 · 4 MB - Languages: English - Released: 2020-04-20 - Data updated: 2026-06-03 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/time-lines-world-clock/id1506203873/reviews.md ## What is Time Lines? Time Lines is a practical app to know WHEN all your friends, colleagues, and family are. With a quick glance, you can check the time of the day anywhere in the world. * Sync across all your devices automatically with iCloud * Completely private - your data are yours only * Innovative line overview of the day, aligned with the sunrise and sunset ## Key features - Global time tracking - Sunrise and sunset alignment - iCloud sync across devices - Privacy-focused design - Innovative line overview ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Unlimited Contacts | Free | one-time | ## Recent user reviews (5 of 5) All indexed reviews: https://appshunter.io/ios/app/time-lines-world-clock/id1506203873/reviews.md ### 2/5 — Widget Not Available *2025-05-22* It appeared as though this app offered a widget, but there is not one. To be sure, i restarted my device and uninstalled/reinstalled the application. Not as valuable to me without a widget. ### 5/5 — Great simple app to glance at multiple time zones *2023-12-26* Clean interface ### 5/5 — Great App! Very Helpful! *2020-06-09* It’s great to keep track of friends, family, and associates in different time zones at a glance. ### 5/5 — So simple *2020-06-05* Finally a simple app to visual time zone differences. I work with colleagues across world and this app is now my go to. Love the Mac version as well ### 5/5 — Multiple timezones in a swipe *2020-05-14* Great app and fits so well as a widget in iOS. Design of app and widget is also great! Thank you for a great, useful app! ## Frequently asked questions about Time Lines ### What is Time Lines? Time Lines is a utility app designed to help you easily see the current time in various locations worldwide. It offers an innovative line overview aligned with sunrise and sunset for a visual understanding of the day. ### Does Time Lines sync across devices? Yes, Time Lines syncs automatically across all your Apple devices, including Mac, watch, iPhone, iPad, and iPod, using iCloud. This ensures your time zone information is consistent wherever you are. ### Is Time Lines private? Yes, Time Lines is completely private. The developer states that your data belongs to you, and no personal information is collected or shared. ### What devices does Time Lines support? Time Lines is available on Mac, Apple Watch, iPhone, iPad, and iPod. This broad compatibility allows for seamless use across your Apple ecosystem. ### How often is Time Lines updated? The latest version, 1.1.0, was released on December 2, 2022. While specific update frequency isn't detailed, this indicates recent maintenance and development. ### What is the age rating for Time Lines? Time Lines has an age rating of 4+. This suggests it is suitable for a wide range of users, including children, and contains no mature content. ### Does Time Lines have ads? No, Time Lines does not contain advertisements. The app is free to download and use, with optional in-app purchases. ### What are the benefits of the line overview in Time Lines? The innovative line overview in Time Lines visually represents the day, aligned with sunrise and sunset times for each location. This provides a quick and intuitive way to understand daylight hours and optimal communication times. ## Version history (last 5 releases) ### 1.1.0 — 2022-12-02 Fixed a couple of bugs and remove in-app purchases ### 1.0.8 — 2020-06-22 Fix a bug that would render the time lines as flat ### 1.0.7 — 2020-06-13 Fix a bug where setting only one of the two custom times would render the time line flat. ### 1.0.6 — 2020-06-10 Fix an issue preventing the reordering of contacts ### 1.0.5 — 2020-06-03 Fix an issue where a contact's dawn/twilight date could be in another day, resulting in a funky line. ## Apps similar to Time Lines | App | Rating | Price | Category | | --- | --- | --- | --- | | [World Clock Time Zone Widget](https://appshunter.io/ios/app/world-clock-time-zone-widget/id912698955) | 4.7 (29,677) | Free | Utilities | | [World Clock. Time Widget](https://appshunter.io/ios/app/world-clock-time-widget/id1453369651) | 4.7 (3,892) | Free | Utilities | | [World Time Clock Master](https://appshunter.io/ios/app/world-time-clock-master/id6448859727) | 4.7 (688) | Free | Utilities | | [World Clock Pro: Convert Time](https://appshunter.io/ios/app/world-clock-pro-convert-time/id969635117) | 4.8 (1,263) | Free | Utilities | | [World Clock-Timezone Converter](https://appshunter.io/ios/app/world-clock-timezone-converter/id1425332311) | 4.8 (602) | Free | Utilities | | [World Clock -Time Converter-](https://appshunter.io/ios/app/world-clock-time-converter/id622366157) | 3.9 (14) | Free | Utilities | ## More apps by Mathieu Dutour - [Timelense](https://appshunter.io/ios/app/timelense/id1474784231) - [Bruit Blanc](https://appshunter.io/ios/app/bruit-blanc/id1618602826) - [FOWIRL](https://appshunter.io/ios/app/fowirl/id6742189650) All apps by Mathieu Dutour: https://appshunter.io/developer/948026273 ## Related topics [mathieu dutour](https://appshunter.io/ios/topics/mathieu-dutour) --- *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 2026-06-03.*