Timeline Calendar vs Clock4Key World Clock Keyboard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Timeline Calendar
Read full descriptionHide full description
Timeline Calendar - Feel Your Time, Not Just See a List Experience your schedule on a unified timeline. Unlike standard calendars, Timeline Calendar lets you sense time flow and patterns—perfect for managing complex, recurring schedules. Once you get used to it, there's no going back. Key Features: • Unified Timeline View - All events on one consistent axis across all views • Reminders - Simple, intuitive reminders alongside your events; a line of text is enough, or add importance, a due date, and notes • Smart Color Bar Rules - Auto-group similar events by color for instant recognition • Pattern Recognition - Spot routines, gaps, and conflicts at a glance • Two Time Zones per Event - Independent zones for an event's start and end—perfect for flights and travel • Zoom - Pinch to zoom in the Week and Day views • Month, Week, Day & List Views - Switch seamlessly between layouts • Personal Week Photo - Add your own photo to the Week view, then pinch and drag to place it exactly the way you want • Dedicated Holidays, Birthdays & Reminders - See each in its own list, and together at the bottom of the Day view—so they're never buried among your events • Multiple Languages - Hebrew (full right-to-left) and English, plus French, Spanish, German, and Russian in beta Perfect For: • Students - Visualize class schedules and study time • Transportation Crews - Pilots, sailors, drivers managing shifts • Travel Agencies - Present tour itineraries and vacation plans • Anyone managing long, recurring activities Timeline Calendar brings Gantt-chart clarity to your personal calendar. See your time as a story, not just a list. Timeline Calendar is optimized for iPhone. It runs on iPad too—a layout tailored to the iPad's larger screen is on the way.
Clock4Key World Clock Keyboard
This custom keyboard allows users to quickly input the current time for major cities worldwide directly from their device's keyboard. It offers real-time global time updates and an intuitive design for efficient time zone coordination.
- Instant time input for global cities
- Real-time worldwide time updates
- Seamless keyboard integration
- Avoids manual time conversions
- Ideal for travelers and professionals
Read full descriptionHide full description
World Clock Keyboard is a powerful iOS app designed to simplify the process of entering the current time for famous cities worldwide. This custom keyboard is ideal for anyone who frequently needs to know or share international times, offering convenience and speed at your fingertips. Key Features: - Instant Time Input: Quickly enter current times for major cities worldwide directly from your keyboard. - Global Coverage: Get real-time updates for numerous cities, ensuring accurate information. - User-Friendly: Intuitive design seamlessly integrates with your device’s keyboard. - Efficient: Save time by avoiding manual time conversions and app switching. - Traveler-Friendly: Perfect for globetrotters, business professionals, and anyone coordinating across time zones.
Screenshots
Verdict
The clearest difference is in-app purchases: Clock4Key World Clock Keyboard at none against Timeline Calendar's 6. Clock4Key World Clock Keyboard also leads on update cadence (daily vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Timeline Calendar sells 6 one-off in-app purchases. Clock4Key World Clock Keyboard asks for nothing beyond the download.
Timeline Calendar ships an update fortnightly, Clock4Key World Clock Keyboard daily. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.
| Parameter | Timeline Calendar | Clock4Key World Clock Keyboard |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 145 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Nir Tsook | Khang Le |
In-app purchases
Timeline Calendar
- TL Calendar$1.99
- Time Line Calendar Upgrade$2.99
- Support $10$9.99
Show 3 moreShow fewer
- Support $20$19.99
- Support $50$49.99
- Support $100$99.99
Clock4Key World Clock Keyboard
No in-app purchases
Questions
Is Timeline Calendar free?
Is Clock4Key World Clock Keyboard free?
Do Timeline Calendar or Clock4Key World Clock Keyboard have ads?
Which is updated more often, Timeline Calendar or Clock4Key World Clock Keyboard?
Other comparisons















