PADI Training vs GeiDeLei

The PADI Training app is specifically designed for downloading your PADI Training materials. More than 70% of the planet is covered in water, providing infinite possibilities for adventure. PADI Divers hold the passport to explore the underwater world and the PADI Training app allows you to learn on the go! The PADI Training app allows you to begin living a life less ordinary anytime, anywhere.

GeiDeLei — Speak. Listen. Understand. Instant, hands-free translation for conversations, travel and language learning. Just tap the microphone and speak. GeiDeLei listens continuously, translates your words and speaks the translation back to you. Hands-free conversation Use Alternate mode to have a natural dialogue between two languages. Speak, listen, and repeat—without touching your phone. Choose your translation engine Choose between two online translation services or Apple On-Device Translation. Learn by listening Practice vocabulary and pronunciation with: Adjustable speaking speed Repeat mode Tap any translation to hear it again Transliteration with full phrases Voice selection through Apple's system settings Record & improve Record your conversations and play them back to practice pronunciation and hear your progress. Your personal translation memory GeiDeLei caches up to 65,535 recent words and phrases, helping reduce API lookups and giving you access to your recent translations offline. Save, edit and load cache lists to create your own personalized language-learning material. Built-in dictionary Explore 350 common phrases in 33 languages, with offline translation between supported languages. GeiDeLei Call Swipe left to open Call View and invite another GeiDeLei user by message or email. Once connected, you can speak naturally in different languages while GeiDeLei translates between you. CarPlay Use GeiDeLei hands-free with Apple CarPlay on iOS 26 or later. Apple Watch Use your Apple Watch to control the microphone, switch languages and repeat the last translation. Translation that feels less like using an app—and more like simply talking.