Comparison

Timeline Calendar vs When Will I

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Timeline Calendar

Features
Read 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 patternsβ€”perfect for managing complex, recurring schedules. Once you get used to it, there's no going back. Key Features: β€’ Unified Timeline View - All events on one consistent axis across all views β€’ Reminders - Simple, intuitive reminders alongside your events; a line of text is enough, or add importance, a due date, and notes β€’ Smart Color Bar Rules - Auto-group similar events by color for instant recognition β€’ Pattern Recognition - Spot routines, gaps, and conflicts at a glance β€’ Two Time Zones per Event - Independent zones for an event's start and endβ€”perfect for flights and travel β€’ Zoom - Pinch to zoom in the Week and Day views β€’ Month, Week, Day & List Views - Switch seamlessly between layouts β€’ Personal Week Photo - Add your own photo to the Week view, then pinch and drag to place it exactly the way you want β€’ Dedicated Holidays, Birthdays & Reminders - See each in its own list, and together at the bottom of the Day viewβ€”so they're never buried among your events β€’ Multiple Languages - Hebrew (full right-to-left) and English, plus French, Spanish, German, and Russian in beta Perfect For: β€’ Students - Visualize class schedules and study time β€’ Transportation Crews - Pilots, sailors, drivers managing shifts β€’ Travel Agencies - Present tour itineraries and vacation plans β€’ 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 tooβ€”a layout tailored to the iPad's larger screen is on the way.

About

When Will I

Features
Read full description

When Will I is a fun and informative utility to show the time left to a specific event. Whether you're waiting for Christmas, retirement, your birthday, or the next episode of your favorite TV show, When Will I can tell you exactly how long it will be. With When Will I, you can: - Track multiple events at once - Choose from a variety of time units (minutes, seconds, hours, weeks, months, etc.) - Set custom images for each event - Sync your events to your connected Apple Watch

Screenshots

Timeline Calendar4 screens
When Will I2 screens

Verdict

The call

The clearest difference is in-app purchases: When Will I at none against Timeline Calendar's 6. Timeline Calendar's advantage is ads (none vs shown) and update cadence (fortnightly vs every 7 months). On price and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Timeline Calendar sells 6 one-off in-app purchases. When Will I asks for nothing beyond the download.

UpkeepUpdate frequency

Timeline Calendar ships an update fortnightly, When Will I every 7 months. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

Scorecard4 real differences Β· 2 level
Timeline Calendar versus When Will I: the parameters behind the verdict, then further details
ParameterTimeline CalendarWhen Will I
PriceFreeFree
Update frequencyFortnightly β€” betterEvery 7 months
AdsNo β€” betterYes
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPod β€” betteriPhone, Apple Watch
Requires iOS15.6 β€” better17.0
Further details β€” not scored
Size145 MB5 MB
Age rating4+4+
DeveloperNir TsookTalon Strike Software

In-app purchases

6 purchases

Timeline Calendar

One-time6
  • TL Calendar$1.99
  • Time Line Calendar Upgrade$2.99
  • Support $10$9.99
Show 3 more
  • Support $20$19.99
  • Support $50$49.99
  • Support $100$99.99
None

When Will I

No in-app purchases

Questions

Is Timeline Calendar free?
Timeline Calendar is free to download, with in-app purchases available.
Is When Will I free?
When Will I is free to download, with no in-app purchases.
Do Timeline Calendar or When Will I have ads?
When Will I shows ads; Timeline Calendar does not.
Which is updated more often, Timeline Calendar or When Will I?
Timeline Calendar ships an update fortnightly, and When Will I every 7 months. Most recently, Timeline Calendar was updated on October 9, 2026 and When Will I on October 5, 2026.

Other comparisons