The free app shows open ocean, but you can also purchase a sandy bottom, an old bomber that has crash landed and sunk to the bottom, or an old submarine that has sunk and is rusting away. Bull sharks are free, but others like blue sharks, sand sharks, hammerhead sharks and others, bust be purchased as add-ons. Pilot fish follow sharks around and remoras are sucker fish that attach themselves to sharks. There are options to turn on/off seaweeds, schools of fish, pilot fish and remoras. In the Sharks preferences or menu bar icon you can set the camera to static or dynamic in which the sharks are followed. ![]() Touch a key or the trackpad and it stops. This hides the menu bar, dock and open windows and runs full screen whenever the Mac is idle for a few minutes. An icon is added to the menu bar at the top of the screen and this enables the app to be switched to screen saver mode. It is only animation, but you have to see it to really understand how good it is.Īs with Dolphins, sharks can replace the usual macOS desktop wallpaper and they swim around the windows and apps as you work. It is like you are watching a video rather than an animation and it is superb. The quality of the graphics and animation is so good it looks real. Sharks swim around, across the screen from one side to the other, into and out of the screen, and so on. It is set in deeper water and the sea bed is not visible, but you can see light playing on the surface above. Sharks 3D is basically the same, but it is more advanced and has more features. Search for 'Dolphins 3D' in the Mac App Store to install it. The first time you run this app you will be so amazed at the quality you will just sit back and watch it for 10 minutes. The app can automatically be started at login. In the Dolphins preferences you can set the ocean floor detail, turn antialiasing (a graphics quality setting) on or off, enable or disable bubbles and dolphin sounds, and set the timer for the screen saver mode. In screen saver mode, it starts when the Mac is idle for a few minutes and stops as soon as you touch the trackpad or keyboard, which is normal for a screen saver. In wallpaper mode you can continue to use your Mac as the animation runs in the background. It is fascinating watching dolphins come and go. ![]() It is very smooth and is more like watching a video. It is so real you could be actually there and the animation is brilliant. Dolphins swim around, disappearing into the murky distance, swimming across from one side to the other, or coming up behind you and swimming over your head. Below is the sea bed and this is animated because your position is constantly moving. Instead, a menu bar icon shows at the top of the screen and lets you replace the static macOS desktop wallpaper with an animated image of an underwater view that you might get if you were scuba diving in the ocean.ĭolphins 3D Lite is set in a shallow sea and you can sea the surface above and sunbeams can be seen slicing through the water. It is not in System Preferences due to limitations Apple puts on apps in the store (none of these apps are). There are two versions, a free Lite one and one with more features for US $2.99 or UK £2.99 which contains more dolphins and coral fish. The app shows dolphins swimming in the sea and the app works in either wallpaper or screen saver modes. The third is slightly different, but is still fish-themed and it also has a few sharks. Dolphins 3D Lite and Sharks 3D are two similar programs from the same developer and they are both excellent, but you may prefer one to the other. These are three free apps in the Mac App Store. Which is better, Sharks, Dolphins or fish? Most people would rather not meet sharks in the ocean, but here we are talking about live desktop wallpaper and screen savers for the Apple Mac.
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