Chuck - AI Agent & Coach2.0 - App Store

Casey's Homemade Undeniably Charming Knowledge-base or "Chuck", is an AI Agent that features powerful capabilities called Skills, allowing Chuck to open tools like a task timer, meal planning, image generation, or even a 3D compass to lead your way. Powered by ChuckOS and ChatGPT, Chuck's voice, personality, appearance, background, and even memory are fully customizable, allowing each Agent to be perfect for you. Chuck has unique chat features like animated avatars, emoji reactions, long term memory, and fast realistic custom voices.

Designed with business in mind, Chuck has the ability to analyze PDF file attachments, images, locations, and can even set calendar reminders!
Turn on Super Genius Mode to use an advanced reasoning AI model like GPT-5 Thinking to solve your hardest questions.
Chuck can search the web if you ask, allowing instant summaries of real-time knowledge from the internet.

Chuck features over 180+ custom voices, 14 avatar appearances, 14 personalities, and endless color customization options!
You can favorite your most interesting conversations, or create folders in the Conversation History to organize your chats.
Press and hold any message or conversation then tap "Remember" to store a specific detail from a conversation in Long Term Memory.

In the Memory & Personality settings you can set a percentage based Personality for Chuck like 100% Grumpy or 50% Pirate!
Personality Injection allows you to customize your Agent to be completely unique from anyone else, enabling your Agent to play into a certain role you enjoy more.
Chuck's Appearance & Voice settings allow you to switch between different animated characters, but you can also completely customize the background color and trim.

Skills are a unique feature exclusive to Chuck, you can manually open or hide any Skill you don't need in the Chat & Skills settings.
Essentially Skills are mini-apps that Chuck can automatically use to complete your request instead of only responding with text.
When you ask Chuck a math question Chuck will answer the question in chat but also open a normal calculator.
If you tell Chuck you are lost in the woods, Chuck will open a camera based compass with a mini-map!

Conversations with Chuck are private and stored on your device, only you have access to your previous chats!
If you tap your Agent's name, you can customize the name to whatever your heart desires.

Custom built just for you, Casey's Homemade Undeniably Charming Knowledge-base, is an animated customizable AI assistant, companion, and coach!

End-User License Agreement (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Version History Added Real-time Video Chat and Voice Chat!
Added Automated Routines and Custom Agents!
Overhauled Mouth Animations to perfectly sync with any voice!
Redesigned UI with improved Liquid Glass support!
Redesigned and added memory to many existing Skills!
Major Improvements to Reminders and Long Term Memory!
Major Improvements to File Attachments in Chat!
Major Improvements to Image Attachments in Chat!
Major Improvements to Web Search in Chat!
Major Improvements to Folders in Conversation History!
Major Improvements to Image Generation!
Major Performance Improvements!
Major Improvements to Emoji Reactions!
Major Security Improvements!
Upgraded to ChuckOS2!
Minor Bug Fixes!
New App Icon! 2.0 Jul 31 - Improved support for iOS 26 Liquid Glass!
- Improved backwards compatibility with iOS 17!
- Unlocked Characters previously exclusive to Chuck Pro+ subscription!
- Added Confetti to the paywall screen!
- Reworded some of the descriptions in Settings!
- Redesigned Attach File icon!
- Minor bug fixes! 1.3 11/13/2025 - Added support for iOS 26 Liquid Glass on compatible devices!
- Minor bug fixes! 1.2 10/30/2025 - Minor bug fixes! 1.1 09/01/2025 1.0 08/29/2025