Comparison

Timeline Calendar vs Aviation Tools

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

Aviation Tools

This app consolidates essential aviation tools for pilots, including time calculators, unit converters, and extensive databases of Jeppesen and FAA abbreviations, definitions, and NOTAMs. It also features a wind correction calculator for landing performance.

Highlights
  • Time Calculator for logbooks and flight times
  • Unit Converter for aviation standards
  • Jeppesen Symbols and Definitions database
  • Extensive FAA and ICAO Abbreviations
  • NOTAMs database
  • Wind Correction Calculator
Features
Read full description

Aviation Tools is a brand new app made for pilots by pilots that includes multiple famous aviation apps in just one single app. Aviation Tool App includes the next features: Time Calculator (Allows to see all the times in a single list where you can edit-erase a single hour:minute line, perfect tool when adding or subtracting your log book times). This calculator also allows you to calculate your flight time for every single flight by entering your departure (Zulu Time) and arrival (Zulu Time). Unit Converter: This App allows to convert the most common units using in the aviation industry like: Temperature, Distance, Speed, Weight, Pressure. Jeppesen Symbols and definitions: This app includes more than 397 Images with definition. (Fast Search Engine) Jeppesen Abbreviations: This app includes more than 655 Jeppesen abreviations with definition. (Fast Search Engine) FAA Abbreviations: This app includes more than 1837 FAA abreviations with definition. (Fast Search Engine) PIA Abbreviations (Spanish): This app includes more than 1100 PIA (ICAO – Spanish) abbreviations with definitions. (Fast Search Engine) FAA – ICAO – Notams: This app includes more than 357 FAA-ICAO Notams with definition. (Fast Search Engine) Aviation Dictionary: This app includes more than 429 Aviation Terms with full detailed explanation and references. (Fast Search Engine) Wind Correction APP: This app offers a quick tool to calculate Headwind – Tailwind – Crosswind components and Wind Corrections Calculations for landing performance. All the Abbreviations-Dictionary Apps offers a Quick Search Tool that allows to find what you are looking for really fast.

Screenshots

Timeline Calendar4 screens
Aviation Tools4 screens

Verdict

The call

The clearest difference is price: Timeline Calendar at Free against Aviation Tools's $1.99. Timeline Calendar also leads on update cadence (fortnightly vs every 33 months). Aviation Tools's advantage is in-app purchases (none vs 6) and iOS requirement (13.0 vs 15.6). On ads 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

Timeline Calendar is free to download; Aviation Tools costs $1.99 up front. Timeline Calendar sells 6 one-off in-app purchases. Aviation Tools asks for nothing beyond the download.

UpkeepUpdate frequency

Timeline Calendar ships an update fortnightly, Aviation Tools every 33 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard4 real differences Β· 4 level
Timeline Calendar versus Aviation Tools: the parameters behind the verdict, then further details
ParameterTimeline CalendarAviation Tools
PriceFree β€” better$1.99
Positive reviewsβ€”50.0% of reviews
Update frequencyFortnightly β€” betterEvery 33 months
AdsNoNo
In-app purchasesYesNo β€” better
Monetizationβ€”Paid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 β€” better
Further details β€” not scored
Size145 MB22 MB
Age rating4+4+
DeveloperNir TsookJorge Gonzalez Galvan

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

Aviation Tools

No in-app purchases

Questions

Is Timeline Calendar free?
Timeline Calendar is free to download, with in-app purchases available.
Is Aviation Tools free?
Aviation Tools costs $1.99, with no in-app purchases.
Do Timeline Calendar or Aviation Tools have ads?
Neither Timeline Calendar nor Aviation Tools shows ads.
Which is updated more often, Timeline Calendar or Aviation Tools?
Timeline Calendar ships an update fortnightly, and Aviation Tools every 33 months. Most recently, Timeline Calendar was updated on November 1, 2026 and Aviation Tools on November 3, 2026.

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