
Private AI companion · iPhone
Gemholic
A private on-device AI companion with personality — voice, photos and a thinking mode. Fully offline.
Gemholic is a personal AI companion that runs entirely on your iPhone. Chat by text or HiFi voice, share up to nine photos at once, and switch on a deeper thinking mode for harder questions — all processed on-device, fully offline, with nothing ever sent to a server. With memory of your chats and the occasional check-in, it feels less like a tool and more like a companion.
100%
On-device
9
Images per message
30s
HiFi voice notes
32K
Token context
Screenshots


Highlights
Truly Private
Everything runs on your device. No accounts, no analytics, no cloud — your conversations never leave your iPhone.
Voice & Vision
Talk with HiFi voice and share up to 9 photos at once, so the AI understands the moment, not just the words.
Thinking Mode
Ask it to think and it switches to a deeper, step-by-step reasoning mode for tougher questions.
A Real Companion
A warm, characterful persona that remembers your chats and even reaches out on its own between sessions.
Offline & Fast
After a one-time setup download it works with no internet — quick, on-device responses anywhere.
Native & Fluid
Hand-tuned SwiftUI throughout — springy message bubbles, a breathing typing indicator, and first words typically under a second on recent iPhones.
Built with
- Swift
- SwiftUI
- SwiftData
- Metal GPU
- Vision
- On-Device LLM