Comparison

Protexb vs Caverno

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

Head to head
About

Protexb

Features
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Protexb helps you take control of your internet connection by changing your DNS to trusted servers. Designed to block unwanted ads and trackers, Protexb ensures a safer, cleaner browsing experience. Key features: Easily switch between trusted DNS profiles (AdGuard, Google, Cloudflare, OpenDNS interface). Built-in VPN tunnel using secure AdGuard DNS. Ad-blocking, tracker protection, and enhanced privacy. Real-time ping display to your selected DNS profile. One-tap connect and disconnect. Your data stays private. No complicated setup. Just install, choose your profile, and browse with confidence.

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

Protexb4 screens
Caverno4 screens

Verdict

The call

The clearest difference is update cadence: Caverno at every 2 days against Protexb's every 5 months. Protexb's advantage is iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Protexb ships an update every 5 months, Caverno every 2 days. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Protexb versus Caverno: the parameters behind the verdict, then further details
ParameterProtexbCaverno
PriceFreeFree
Update frequencyEvery 5 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better26.0
Further details — not scored
Size11 MB33 MB
Age rating4+17+
DeveloperTheGroceryShelf LLCOsamu Noguchi

In-app purchases

None

Protexb

No in-app purchases

None

Caverno

No in-app purchases

Questions

Is Protexb free?
Protexb is free to download, with no in-app purchases.
Is Caverno free?
Caverno is free to download, with no in-app purchases.
Do Protexb or Caverno have ads?
Neither Protexb nor Caverno shows ads.
Which is updated more often, Protexb or Caverno?
Protexb ships an update every 5 months, and Caverno every 2 days. Most recently, Protexb was updated on October 8, 2026 and Caverno on October 3, 2026.

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