The basic path: find the app on your iPhone first
You cannot install an app directly on your Apple Watch. Instead, you find the app on your iPhone, and the watch version installs automatically if one exists. Open the App Store on your iPhone, search for the app you want, and tap the cloud icon to install it. Once the iPhone version is installed, check your Apple Watch within a few minutes — the watch app usually appears on its own.
Not every iPhone app has a watch companion. Some apps are iPhone-only, and some developers have built watch apps that work independently. When you search the App Store, you can see whether a watch version is available by reading the app description. Look for a line that says "Offers Apple Watch App" or similar language.
If the app does not appear on your watch after ten minutes, restart your watch by holding the side button until you see the power-off slider, then slide to power off. Wait a few seconds and hold the side button again until the Apple logo appears.
Key Takeaways
- Install the app on your iPhone first using the App Store — the watch version installs automatically if it exists.
- Not every app has a watch version, so check the app description in the App Store to confirm one is available.
- The watch app usually appears within a few minutes of installing the iPhone version, but restarting your watch can speed this up.
- Once installed, you find the app in your watch's app grid or by swiping up from the watch face to see all running apps.
- If an app drains your watch battery quickly, you can remove it by pressing and holding the app icon until a trash icon appears.
Where to find the app once it installs
After the app installs on your watch, it appears in your app grid — the collection of app icons you see when you press the digital crown (the button on the side of your watch). Scroll through the grid to find your new app and tap it to open.
If you have many apps and the grid feels cluttered, you can organize it. Press and hold any app icon in the grid until a menu appears, then tap "Edit Apps" to rearrange them or remove ones you do not use. Moving frequently used apps to the front of the grid saves you scrolling time.
You can also access running apps by swiping up from the bottom of any watch face. This shows your most recent apps in a vertical list, which is often faster than hunting through the grid.
Apps that work differently on the watch
Some apps behave very differently on your watch than on your iPhone. Fitness apps like Strava or Peloton may show only your current workout on the watch, while the full history and social features stay on your phone. Maps shows turn-by-turn directions on your wrist, which is useful while walking or driving, but you cannot search for new places as easily as on your phone.
Communication apps like WhatsApp or Slack may let you read messages on your watch but not send long replies — you can usually tap a quick response or use voice dictation for short messages. Check what the app actually does on your watch by reading reviews in the App Store, because the description does not always make this clear.
Some apps require your iPhone to be nearby to work, while others run independently on the watch. Apps that use GPS or cellular data work better if your watch has cellular service, which is a separate monthly fee from your phone plan. If you have a standard GPS-only watch, those apps will use your iPhone's connection when your phone is nearby.
Removing apps you no longer want
To delete an app from your watch, press and hold the app icon in the app grid until a trash icon appears at the bottom of the screen. Tap the trash icon, then confirm by tapping "Remove". The app stays on your iPhone — you are only removing it from your watch.
If you want to remove the app from both your watch and iPhone, you need to delete it from your iPhone separately. Open the App Store on your iPhone, go to your profile, find the app in your library, and tap the minus icon next to it.
Some built-in Apple apps like Fitness, Reminders, and Messages cannot be deleted from your watch, though you can remove them from your app grid by editing it.
When an app will not install or keeps crashing
If an app installs on your iPhone but never appears on your watch, first check that your watch and iPhone are paired and connected. Open the Watch app on your iPhone, go to General, and confirm that your watch shows as paired. If it does, restart both devices: restart your iPhone normally, then restart your watch by holding the side button until the power-off slider appears.
If the app appears but crashes when you open it, the watch app may be outdated. Open the App Store on your watch (press the digital crown and scroll to find it), go to Updates, and check whether the app has a pending update. Install any available updates and try opening the app again.
Some apps straightforward use too much battery or processing power for your watch model. If an app consistently crashes or drains your battery in minutes, remove it and check whether the developer has released a newer version that works better. You can always reinstall it later if they fix the problem.
Storage and battery impact of watch apps
Your Apple Watch has limited storage — typically between 8 and 16 gigabytes depending on the model. Apps take up space, and some take up more than others. If you install many large apps, you may run out of room. The watch will warn you when storage is low, and you can delete apps you rarely use to free up space.
Apps also drain your battery at different rates. Fitness apps that run constantly in the background, apps that check for notifications frequently, and apps that use GPS or cellular data all consume more power than straightforward utility apps. If you notice your watch battery dropping faster than usual after installing a new app, that app may be the culprit. Remove it and see whether battery life improves.
To check how much storage you have left, open the Watch app on your iPhone, go to General, then Storage. This shows you which apps are using the most space, and you can delete the largest ones if you need room.
Frequently Asked Questions
Can I install an app directly on my watch without an iPhone?
No. You must have an iPhone and install the app there first. The watch version then installs automatically if it exists. You cannot browse the App Store or install apps directly on your watch.
Why does an app I use on my iPhone not have a watch version?
Not all developers build watch apps. Some apps are too complex to work well on a small screen, and some developers have not invested the time to create a watch version. You can still use the app on your iPhone, but you cannot access it from your wrist.
What happens to my apps if I unpair my watch from my iPhone?
All apps are removed from your watch when you unpair it. If you pair the watch with your iPhone again later, you can reinstall the apps by opening the Watch app on your iPhone and going to the app list.
Do watch apps cost money if the iPhone version is free?
Usually not. If you have purchased or installed a free version of an app on your iPhone, the watch version installs at no extra cost. Some apps charge separately for a watch version, but this is uncommon and the App Store will show the price before you install.
Can I use my watch apps if my iPhone is not nearby?
Some apps work independently on your watch if it has cellular service. Most apps require your iPhone to be nearby. Check the app description in the App Store to see whether it works standalone, or try opening it when your phone is out of range to find out.