Science (195 programs)
Pros: Photorealistic textured horizon display and stars. 3D Galaxy rendering that you can navigate. Many features to discover. Solar system animations.
Cons: No easy-to-use version for beginners.
Pros: Includes several tools in one. Instantly checks documents. Auto or manual correct.
Cons: Accuracy can be hit and miss. Dictionary of languages is limited.
Pros: Set sensitivity. Cat alerts.
Cons: Limited customization options.