Basic Accounting-Provides good coverage of basic accounting information including balance sheets, formulae, and various statements. (Android)
Kashoo-Allows you to create and send invoices, record and manage expenses, organize your taxes, instantly pull financial reports—all in realtime, always in sync. (iOS)
Accounting Dictionary Offline- Thousands of accounting terms for offline use. (Android)
Addictive Accounting- An app that teaches accounting with simulations
Accounting Quiz Game (Android)