Comparison

TheBrain vs ViveSec

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

Head to head
About

TheBrain

This app helps you capture, connect, and visualize all your ideas, notes, and files across devices. It acts as a digital memory, showing related items and allowing for dynamic mind mapping and powerful search to help you recall information instantly.

Highlights
  • Award-winning visualization
  • Networked notes with backlinks
  • Dynamic mind mapping
  • Easy idea capture
  • Cross-device sync
  • Powerful search
  • Visual file management
Features
Read full description

YOUR DIGITAL MEMORY. VISUALIZED. TheBrain is the unique knowledge app that helps you capture everything — ideas, notes, web pages, files, photos — and connect it all the way you naturally think. Stop hunting through folders, tabs, and search bars. Start seeing your knowledge as a living network you can navigate with a tap. Described by the Wall Street Journal as "Software that thinks like you do" and MacLife as "the most compelling mind mapping adaptation we've encountered." Winner of KMWorld's Trendsetting Products award. WHY THEBRAIN? Traditional notes apps trap your ideas in folders, tags, or endless lists. TheBrain lets every piece of information connect to anything else — so the right idea finds you the moment you need it. It's note-taking, mind mapping, file management, and AI rolled into one beautiful experience that works the same on every device. KEY FEATURES CEREBRO — TALK TO YOUR BRAIN WITH AI Our built-in agentic AI assistant. Ask Cerebro anything — and let it create new thoughts and notes, surface exactly what you need, summarize long documents, suggest meaningful links, or just have a conversation about what you know. It can do anything you can do — only faster. DYNAMIC THOUGHT NETWORK Move beyond conventional mind maps and folders. TheBrain's animated visualization shows your ideas, their context, and the relationships between them — at any scale. Tap a thought, and the entire network reorganizes around it. NETWORKED NOTES Rich notes shown in context with automatic backlinks and concept discovery. Hybrid WYSIWYG + Markdown writing, powerful tables, resizable images, math, and folding — all the modern editor essentials. EVERYTHING IN ONE PLACE Attach web pages, PDFs, photos, and documents to any thought. Link people, projects, files, and ideas in a single living workspace. POWERFUL SEARCH Find any note, file, web page, or idea in seconds. Every match appears in the context of your thought network, so you instantly see how it relates to everything else you know. SEAMLESS SYNC ACROSS DEVICES Your brain is always with you. Mobile, Mac, Windows, Linux, and web stay in sync — even with large brains. Smart Sync downloads attachments on demand, keeping your brain fast and lightweight on every device. INFINITE SCALE Effortlessly handles hundreds of thousands of items and many gigabytes of data — without slowing down. COLLABORATE AND SHARE Publish your brain online for the world, or sync thoughts privately with your team. Great for shared knowledge bases, project planning, and team research. ==================================== WAYS TO USE THEBRAIN • Build your second brain — a living reflection of how you think, ready when you need it. • Manage everything in your life: projects, people, goals, files, and ideas in one place. • Capture interesting articles, videos, and references so they're activated when you need them. • Organize trips, travel, and major life events with all the right context at hand. • Power your research — go deeper on any concept and see how it connects to everything else. • Turn goals into action by linking them with the resources needed to achieve them. • Build a knowledge base that sparks new ideas and breakthroughs. • Link people, projects, and information for a smarter view of your business. • Create topic brains around your passions, hobbies, and special interests. • Plan personal projects like home renovations, weddings, or major purchases. GET STARTED IN MINUTES Start with a single thought — your name, a project, an idea you want to explore. Add a few connections. Within minutes you'll understand why people have trusted TheBrain for over two decades. For the best experience, install TheBrain on your phone, tablet, and computer. Our iPhone, iPad, Mac, Windows, and other mobile clients all sync seamlessly — your best thinking is always with you.

About

ViveSec

Features
Read full description

ViveSec is a privacy focused platform, where users can communicate and share data with each other with ease of use while utilizing end-to-end encryption. The server provides securely encrypted dialogues between individuals and chats in rooms for groups of people. Live data sharing is facilitated by the ViveSec Server that a user installs on their PC or a VIveSecBox. The owner of the account has cryptographically secured, complete control over the access policies for their data. Local folders can be arbitrarily attached to rooms as drives. Searching for files in drives is supported with real-time performance and full-text content discovery. The server operates on zero-knowledge principle. Account data is stored encrypted by strong cryptographic keys that can be unlocked exclusively with your password. ViVeTech can't access your account or reset your password. Save your Account Recovery Key to be able to reset your password. Registering, chatting and accessing shares of other people are free. To start sharing data from your computer or your ViveSecBox, your account needs a valid ViveSec Server License. Licenses may be purchased in our website: www.vivesec.com. By using the application and our services, you accept our Terms of Service and Privacy Policy: www.vivesec.com.

Screenshots

TheBrain4 screens
ViveSec4 screens

Verdict

The call

The clearest difference is in-app purchases: ViveSec at none against TheBrain's 2. On price, update cadence, ads 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. TheBrain sells 2 in-app purchases, starting at $17.99 per month. ViveSec asks for nothing beyond the download.

UpkeepUpdate frequency

TheBrain ships an update monthly, ViveSec every 3 weeks. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

Scorecard1 real difference · 9 level
TheBrain versus ViveSec: the parameters behind the verdict, then further details
ParameterTheBrainViveSec
PriceFreeFree
Rating4.8 (150 ratings) — better—
Positive reviews44.7% of reviews—
Number of ratings150 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size240 MB61 MB
Age rating4+12+
DeveloperTheBrain Technologies LPViVeTech Nyilvanosan Mukodo Reszvenytarsasag

Bugs and requests

TheBrain

Reported bugs

5 issues
  • Crashes on iOS 9
  • Inability to open brains
  • Freezing after each action
  • Login and account issues
  • Sync problems

Requested features

7 requests
  • Offline mode
  • Improved mobile UI and UX
  • Better integration with other apps
  • More affordable pricing options
  • Enhanced search and filtering
Show 2 more
  • Split-screen support on iPad
  • Handwriting and stylus support

ViveSec

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

TheBrain

Subscriptions2
  • TheBrain Pro Monthly$17.991 Month
  • TheBrain Pro Annual$189.991 Year
None

ViveSec

No in-app purchases

Questions

Is TheBrain free?
TheBrain is free to download, with in-app purchases available.
Is ViveSec free?
ViveSec is free to download, with no in-app purchases.
Do TheBrain or ViveSec have ads?
Neither TheBrain nor ViveSec shows ads.
Which is updated more often, TheBrain or ViveSec?
TheBrain ships an update monthly, and ViveSec every 3 weeks. Most recently, TheBrain was updated on September 21, 2026 and ViveSec on September 14, 2026.

Other comparisons