Device Compatibility: The Grid for iPad is compatible with various iPad models including the 12.9-inch iPad Pro (1st and 2nd generation), 10.5-inch iPad Pro, 9.7-inch iPad Pro, iPad Air 2, iPad Air, iPad 5th generation, iPad Mini 4, iPad Mini 3, and iPad Mini 2. It also supports Windows tablets, laptops, or PCs running Windows 7, 8, or 10, excluding RT and 10 S versions.

Operating System: The application requires iOS 11 for iPads and Windows 7, 8, or 10 for Windows devices.

Pricing: The Grid for iPad is available for £349.99 or a £9.99 monthly subscription. The Windows version is priced at £480.00.

Trial Period: A 30-day free trial is available for the iPad version, while the Windows version offers a 60-day free trial.

Access Methods: The iPad version supports touch access, whereas the Windows version supports touch, switch, eye gaze, pointer, and voice access.

Key Features: Both platforms offer symbol and text communication, chat history, SwiftType prediction, message banking, interactive learning, remote editing, and online grids. The Windows version additionally supports computer and environment control.

Accessible Apps: Both versions include SuperCore, Symbol Talker A-D, Vocabulary for Life, and Beeline. The Windows version also includes WordPower 60 and 100, and PODD.

Text Communication: Both platforms offer Text Talker and Simple Keyboard, with the Windows version also featuring Fast Talker 3.

Interactive Learning: Features include Cause and Effect, Choices, Challenges, Visual Scenes, and First Words on both platforms.

Voices: The iPad version supports Accapela and Nuance voices, while the Windows version supports Accapela, Nuance, and SAPI voices.

Summary: Grid for iPad brings the capabilities of Grid 3 to Apple iPads, with a focus on communication and learning tools, while the Windows version offers additional control features and a broader range of access methods.