Android (10000 programs)
Pros: Over 200,000 signs. Wide language selection. Clear video demonstrations.
Cons: Vocabulary-focused content.
Pros: Quick and easy number cross-referencing. Extensive information. Handy Mobile Tools section.
Cons: Not every number is registered.
Pros: Stores up to 20 cards. User-friendly interface. Works with any NFC-enable device.
Cons: Requires purchase of an additional accessory.
Pros: Easy to install and setup. Adds supported for 64-bit ARM processors.
Cons: Performance gains will be hardware-dependent. Not all emulators are supported.
