Comparison

LLM Bridge vs Caverno

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Universal AI access
  • Smart model selection
  • Advanced parameter tuning
  • Multi-format file uploads
  • Vision AI capabilities
  • Conversation management
  • Customizable instructions
Features
Read full description

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.

About

Caverno

Features
Read full description

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

LLM Bridge4 screens
Caverno4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
LLM Bridge versus Caverno: the parameters behind the verdict, then further details
ParameterLLM BridgeCaverno
Price$2.99Free — better
Rating2.0 (4 ratings) — better—
Positive reviews45.5% of reviews—
Number of ratings4 — better—
Update frequencyEvery 2 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better26.0
Further details — not scored
Size2 MB33 MB
Age rating4+17+
DeveloperByungil ParkOsamu Noguchi

In-app purchases

None

LLM Bridge

No in-app purchases

None

Caverno

No in-app purchases

Questions

Is LLM Bridge free?
LLM Bridge costs $2.99, with no in-app purchases.
Is Caverno free?
Caverno is free to download, with no in-app purchases.
Do LLM Bridge or Caverno have ads?
Neither LLM Bridge nor Caverno shows ads.
Which is updated more often, LLM Bridge or Caverno?
LLM Bridge ships an update every 2 weeks, and Caverno every 2 days. Most recently, LLM Bridge was updated on September 21, 2026 and Caverno on September 19, 2026.

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