prevolut.uk / products
What We Ship

Built for depth and richness.

Applications focused on depth, feature richness, and a considered user experience — for iOS and macOS.

Chapper is live on the App Store

Available now for iPhone and iPad — free to download, no account required.

Download
Live

2 live product pages

Live
Chapper
LLM Client for iPhone & iPad
iOS iPadOS

A powerful, privacy-first AI chat client. Connect to LM Studio, OpenAI-compatible APIs, and any local or remote inference server. Full control over models, sampling parameters, and your data.

Personas, Markdown, Thought Process rendering
Advanced sampling — temperature, top-p, top-k & more
Unlimited history · export · 13 languages
Zero data collection — runs on your infrastructure
Local AI Privacy LM Studio OpenAI-compatible Productivity
Pricing
Free + Pro
View Product
Download on the App Store
>
Live
C.A.S.H.
Sandboxed AI Shell Runtime for iPhone & iPad
iOS iPadOS Chapper

The controlled shell runtime behind Chapper's advanced iPhone and iPad tool workflows. Built for bounded file work, command execution, verification, and AI-assisted local automation without turning the whole device into an unstructured target.

Sandboxed paths with $CASH, $HOME, and explicit directory boundaries
Redirects, chaining, history, quoting, and practical shell semantics
File-change reporting so AI can verify what actually happened
AI Tools iOS Runtime Local Workflows Verification Prevolut Runtime
Status
Live in Chapper
View Product
Built into Chapper

More products in development

More applications are in the works. More to come.