LLM Bridge vs Caverno
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LLM Bridge
Connect to various AI models like Ollama, LM Studio, Claude, and OpenAI from your iPhone. Fine-tune parameters, upload files, and manage conversations with this multi-platform client.
- Universal AI access
- Smart model selection
- Advanced parameter tuning
- Multi-format file uploads
- Vision AI capabilities
- Conversation management
- Customizable instructions
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Use the LLM running on your home or office machine — from the device in your hand. Ollama and LM Studio have no official mobile app. LLM Bridge fills that gap. ■ It finds your server One tap finds the Ollama and LM Studio servers on your network. No walking over to the other machine to look up an IP address. Entering a remote address by hand still works. ■ Your conversations stay on your device Everything is stored locally. No account, no subscription, no transcript uploaded anywhere. Searchable, and you can collect individual question-and-answer pairs as favorites. ■ Built for reading A transcript, not chat bubbles. Code is set apart so it reads as code, and when a model emits its reasoning it is shown separately from the answer. Each answer records which model wrote it and how long it took. ■ Whatever model you want Switch provider and model in the middle of a conversation. Deepseek, Llama, Gemma, Qwen, Mistral — whatever your Ollama serves. ■ Cloud too Add your own Claude or OpenAI API key and use them from the same screen. ■ Also · Attach photos, text and RTF files — with a vision model, a photo becomes a question · Take a picture and ask about it · Custom instructions (system prompt) plus Temperature, Top P and Top K · Copy or share a single turn, or the whole conversation · Korean, English, Japanese, Chinese Local LLMs require a computer running Ollama or LM Studio.
Caverno
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Caverno is a powerful chat client for locally-hosted LLMs. Connect to Ollama, LM Studio, vLLM, or any OpenAI-compatible API endpoint and start chatting — no cloud required. KEY FEATURES • Any OpenAI-Compatible Server Connect to your own LLM running on localhost or your local network. Supports any endpoint that speaks the OpenAI API format. • Tool Calling (MCP Protocol) Extend your AI with real-time tools — web search, calculator, code execution, and more. Caverno uses the Model Context Protocol to let your LLM take actions. • Session Memory Your assistant remembers your preferences, constraints, and context across conversations. Memory is stored locally and fully under your control. • Voice In & Out Speak your messages and have responses read aloud. Configurable speech rate and auto-read options. • Image Attachments Attach photos from your library to include visual context in your conversations. • Multiple Conversations Create, switch, and manage separate chat threads. All conversations are persisted locally. • Assistant Modes Switch between General and Coding modes for different response styles tailored to your task. • Privacy First No account required. No data sent to third parties. All conversations and memory stay on your device — the only network connection is to the server you configure. GETTING STARTED 1. Install an OpenAI-compatible LLM server (Ollama, LM Studio, etc.) 2. Open Caverno and go to Settings 3. Enter your server URL and select a model 4. Start chatting! Caverno is designed for developers, AI enthusiasts, and anyone who wants full control over their AI assistant.
Screenshots
Verdict
The clearest difference is price: Caverno at Free against LLM Bridge's $2.99. Caverno also leads on update cadence (every 2 days vs every 2 weeks). LLM Bridge's advantage is iOS requirement (16.6 vs 26.0). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Caverno is free to download; LLM Bridge costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
LLM Bridge ships an update every 2 weeks, Caverno every 2 days. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.
| Parameter | LLM Bridge | Caverno |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 2.0 (4 ratings) — better | — |
| Positive reviews | 45.5% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 2 MB | 33 MB |
| Age rating | 4+ | 17+ |
| Developer | Byungil Park | Osamu Noguchi |
In-app purchases
LLM Bridge
No in-app purchases
Caverno
No in-app purchases









