GEN Keyboard Assistant is a personal project created by a single developer. Its an iOS custom keyboard powered by the popular chat completion API. This keyboard extension app has a "magic" toolbar and configurable context profiles and brings AI features to your on-screen keyboard.
Configure profiles to personalize your text completions and make your messaging realistic, crisp and efficient. The design is minimalistic and practical.
Current features: translation, correction, style change, extend/shorten, continue writing and generate text. All of these within the context if your custom profiles, where you can guide the model with details about yourself and your communication environment.
Its free but requires a paid 3rd party API key (from platform.openai.com) to function. No, it has no subscription and will not function at all without the API key.
After installing the app, you need to go to iOS Settings / Keyboards and add the GKA keyboard. Then click on the added list entry and allow full access. The app requires an Internet connection and AI features will not work offline.