Flight Logger & Fuel Computer for your iPhone & Apple Watch

Automatically record flight and block times, receive fuel configuration reminders, check fuel estimates, auto-log takeoffs & landings, and much more...right from your phone or wrist.

Appstore * Requires iOS 15 / WatchOS 9 or higher
External image
At-A-Glance Info
At-A-Glance Info

Track timers, note tank changes, see flight details, and get fuel configuration reminders and alerts all on your iPhone and Apple Watch.

Fuel Computer
Fuel Computer

Monitor fuel use and quantity estimates for up to 7 fuel tanks using times-on-tank and provided fuel burn rate.

Automatic Logging
Automatic Logging

Takeoffs, landings and airports are automatically tracked and logged using GPS along with SkyTimer's Smart Track algorithm.

Detailed Flight Logs
Detailed Flight Logs

Access your past trips with flight and block times, out/off/on/in times, fuel details, and time on tanks...all synced across devices.

Autmatically Log Your Trips

SkyTimer is designed to provide important information at-a-glance with an intuitive interface to make logging your flight and tracking fuel easy.

  • To start a trip, just enter your initial fuel load and tap to begin. Everything is detected and tracked automatically--times, takeoffs, airports, even night landings are categorized.
  • SkyTimer is a powerful fuel computer, keeping track of fuel use and estimated quantities across multiple tanks--just provide your engines' fuel burn rates and update your fuel configuration during flight.
  • Receive tank configuration alerts based on triggers you define like time-on-tank, tank fuel use and fuel transferred.
  • Get detailed flight logs after a trip with flight/block times, airport stops, average fuel burn and other useful information. The logs are synced across devices and you can even export to CSV or directly to LogTen.
External image

Unlock Everything with SkyTimer Plus

Download SkyTimer for free and try it out--you'll be able to track block and flight times and log flights at no charge. With a simple in-app subscription, you can unlock SkyTimer Plus to track fuel quantity, manage tanks, get in-flight alerts, create additional aircraft, store unlimited trips and much more.

Store Unlimited Trips
Store Unlimited Trips

Store detailed logs of all your trips with flight and block times, departure, arrival, intermediate stops, fuel quantity and time-on-tank information.

Fuel Configuration Management
Fuel Configuration Management

Define fuel configuration change reminders based on triggers including time-on-tank, tank fuel use, fuel transferred, and tanks becoming balanced.

iCloud Sync & Backup
iCloud Sync & Backup

Your trip and aircraft data is automatically synced and backed up across your devices using iCloud. Save on your phone, see it on your watch...and vice versa.

In-flight Phone/Watch Sync
In-flight Phone/Watch Sync

Access and control SkyTimer from either your phone or watch during flight--both devices will automatically stay in sync like magic.

Fuel Quantity Tracking
Fuel Quantity Tracking

SkyTimer automatically calculates fuel use and quantity estimates on-the-fly using time-on-tanks and provided fuel burn rates that you can update dynamically in-flight.

Auto-Detect Takeoffs & Landings
Auto-Detect Takeoffs & Landings

Automatically track and log your takeoffs and landings. No need to tap buttons on the runway and it's perfect for touch-n-goes.

Create Multiple Aircraft
Create Multiple Aircraft

Create and store multiple aircraft to easily log which one is flown, track total trips, and manage specs for fuel flow and tank data.

Unlock Phone & Watch Apps
Unlock Phone & Watch Apps

When you subscribe to SkyTimer Plus, all features in both the iPhone and Apple Watch apps are unlocked at no additional cost.

Indispensable in the Air... Helpful Back on the Ground Too

Get important information at-a-glance during a flight and have detailed flight logs back on the ground.

Your flight logs are easily available at any time on the phone or watch--and it's synced across devices using iCloud. You can also export the log directly to LogTen or CSV.

  • Departure, destination, and intermediate airports stops.
  • Out/Off/On/In Times
  • Flight & Block time totals
  • Hobbs or Tach times
  • Starting
  • estimated used, and estimated remaining fuel
  • Total times on each tank
  • Average trip fuel burn
External image
External image

The Ideal Watch App for Pilots

SkyTimer for Apple Watch was developed to provide full access to every SkyTimer feature. In fact, SkyTimer for Apple Watch was built before the iPhone app to ensure it wasn't simply created as an afterthought.

  • It's incredibly easy to use with swipe- and tap-based controls and simple data entry using the Digital Crown.
  • Bring your phone along too and control SkyTimer from either device during flight--they'll stay in sync like magic.
  • Want to leave your phone on the ground? SkyTimer for Apple Watch will work fully on its own. Your flight log will sync with your phone with iCloud.
  • SkyTimer for Apple Watch is included with the iPhone app. And unlocking SkyTimer Plus unlocks all features on the watch too.

Frequently Asked Questions

Is SkyTimer free to download?

Yes. You can get SkyTimer for free and track block and flight times at no charge. To get all of the other features, it’s a simple in-app subscription to SkyTimer Plus that will unlock everything on your phone (and watch if you have one).

How do I get SkyTimer Plus?

SkyTimer Plus can be purchased from within the iPhone app. That will immediately unlock all features so you can track fuel quantity, manage tanks, get tank timer and in-flight alerts, create additional aircraft, store unlimited trips, and much more. There's a monthly or annual subscription option, and prices vary based on your country. (Even the annual option shouldn't cost more than a few gallons of fuel.)

Can I try SkyTimer before subscribing?

You certainly can. You can build your aircraft (or select one of the sample aircraft) and then use Test Flight Mode to see how it all works. It's a great way to test the features and see how you'd use the app in flight. In Test Flight Mode, time is sped up 10x faster than realtime so you can more efficiently experience fuel level changes and receive fuel configuration reminders.

Do I need to create an account?

Nope. SkyTimer doesn’t require you to create an account. Your flight logs are stored locally on your phone and securely synced across devices using your iCloud account. No need to create and manage yet another account and password.

How does SkyTimer provide fuel estimates?

When you configure your aircraft in SkyTimer, you’ll set the capacity of your fuel tanks. You'll also define the typical taxi, takeoff and cruise fuel burn rates for each engine. (You can also update the fuel burn rate in-flight for even more accurate calculations.) When you start a trip, you provide your initial fuel load. SkyTimer uses all of this information, along with the fuel selector configuration and time-on-tanks, to calculate estimated fuel use during the flight. Of course, these are only estimates and not a substitute of your flight instruments.

How does SkyTimer detect takeoffs & landings?

SkyTimer's Smart Track algorithm uses your device's GPS speed together with your aircraft's provided Vs0 stall speed to determine takeoffs and landings.

How many fuel tanks and engines does SkyTimer support?

SkyTimer supports up to 7 fuel tanks and 4 engines, allowing you to use it with just about any aircraft. It also supports a large variety of fuel configurations -- including engine crossfeed, excess fuel return, feeding from two tanks simultaneously, and even tank transfer switches. You'll be able to configure all of these when creating your aircraft in the app.

How do SkyTimer's fuel configuration alerts work?

When you build your aircraft in SkyTimer, you’ll also define a “Fuel Profile” to configure fuel selectors before flight. Additionally, you can set fuel reminders based on various tank change triggers, such as time on the active tank, fuel use from the active tank, tank fuel level, tank fuel rising to a certain level during transfer, or the volume of fuel transferred. For each trigger, you can specify the fuel configuration change that the reminder should prompt you to make during the flight. You can even define multiple Fuel Profiles and choose which one to use before starting a flight.

Will SkyTimer for Apple Watch work without my iPhone?

SkyTimer for Apple Watch is designed to work together with your phone or independently if your phone isn't nearby. You can fully track your flights with only your watch--even detecting airports and tracking takeoffs and landings.

Will I need Internet access to use SkyTimer?

Nope—not during flight. Of course you’ll need Internet access to download the app initially and to sync your trip logs across devices. But you don’t need Internet access during a flight. The app even has a built-in worldwide database of airports so it doesn’t need to internet access for that information.

What devices will SkyTimer work on?

SkyTimer works on any iPhone that will run iOS 15 or above and WatchOS 9 or above. SkyTimer also supports the Dynamic Island for devices that include that features--it's like having a HUD in EFB apps like ForeFlight.

Still have a question? Just ask

Get Started with SkyTimer

Download today and start tracking, monitoring, and logging your flights more conveniently than ever.

SkyTimer App Store * Requires iOS 15 / WatchOS 9 or higher
External image

Stay In The Know

Sign up for updates on SkyTimer. No spam...ever.