Comparison

Control vs Mentes Chat

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

Head to head
About

Control

Engage in private AI conversations with lightweight, open-source language models that run entirely on your device. Enjoy offline functionality and complete data protection without any data collection or sharing. Choose and switch between models to find the best AI assistant for your needs.

Highlights
  • Private AI conversations
  • Local LLM processing
  • Offline functionality
  • Data privacy
  • Model selection
  • No account required
Features
Read full description

Your AI conversations with complete privacy. Control is a free LLM interface that puts you in charge of your AI experience. Chat with lightweight open source language models while keeping your data completely private. These mobile-optimized models offer basic AI assistance with the trade-off of complete privacy and offline functionality - everything runs locally on your device. This is a basic tool. Privacy & Data Protection: All processing happens on your device with no data collection or sharing. Your conversations never leave your phone and no accounts, logins, or cloud storage are required. Works completely offline with zero network dependencies for chat, no tracking or analytics. Your data stays yours and history resets after every session or 24 hours, whichever comes first, ensuring no persistent data storage. Choice: Choose from various open source language models and switch between models instantly to find the perfect AI assistant for your specific needs. Free and open source with no subscriptions or hidden costs.

About

Mentes Chat

Read full description

Mentes Chat is the AI companion for your second brain. Ask questions about your saved bookmarks and links, and get answers grounded in your personal knowledge. YOUR SECOND BRAIN, NOW CONVERSATIONAL Save web pages and bookmarks with Mentes (mentes.ai). Mentes Chat lets you have conversations with all that knowledge. Instead of searching through folders, just ask. "What did that article say about productivity?" "Summarize the articles I saved last week." "Find the link about React performance I bookmarked." ASK QUESTIONS, GET ANSWERS FROM YOUR CONTENT The AI reads through your saved content to give you accurate, sourced answers. Responses are grounded in your actual saved content — not made up. WEB SEARCH WHEN YOU NEED IT Enable web search to combine your personal knowledge with real-time information from the internet. Get the best of both worlds. DESIGNED FOR YOU - Fast and responsive - Light and dark themes - Keyboard shortcuts - Automatic updates - Secure authentication Mentes Chat requires a Mentes account. Save your bookmarks at mentes.ai, then chat with them here.

Screenshots

Control3 screens
Mentes Chat4 screens

Verdict

The call

The clearest difference is update cadence: Control at every 5 days against Mentes Chat's every 2 weeks. On price, 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

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

UpkeepUpdate frequency

Control ships an update every 5 days, Mentes Chat every 2 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 8 level
Control versus Mentes Chat: the parameters behind the verdict, then further details
ParameterControlMentes Chat
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 5 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS18.517.0 — better
Further details — not scored
Size9 MB15 MB
Age rating12+4+
DeveloperCarlos TarratsSriram Balasubramanian

In-app purchases

None

Control

No in-app purchases

None

Mentes Chat

No in-app purchases

Questions

Is Control free?
Control is free to download, with no in-app purchases.
Is Mentes Chat free?
Mentes Chat is free to download, with no in-app purchases.
Do Control or Mentes Chat have ads?
Neither Control nor Mentes Chat shows ads.
Which is updated more often, Control or Mentes Chat?
Control ships an update every 5 days, and Mentes Chat every 2 weeks. Most recently, Control was updated on October 30, 2026 and Mentes Chat on October 28, 2026.

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