# TheBrain vs ViveSec

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.

Both are free to download. TheBrain sells 2 in-app purchases, starting at $17.99 per month. ViveSec asks for nothing beyond the download.

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

## The numbers

| Metric | TheBrain | ViveSec |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (150 ratings)](https://appshunter.io/ios/app/thebrain-smart-notes-and-links/id835873357/reviews)** | — |
| Number of ratings | **150** | — |
| Positive reviews | 44.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 240 MB | 61 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [TheBrain Technologies LP](https://appshunter.io/developer/579909034) | [ViVeTech Nyilvanosan Mukodo Reszvenytarsasag](https://appshunter.io/developer/1887800515) |

## What reviewers say

### TheBrain

[App page](https://appshunter.io/ios/app/thebrain-smart-notes-and-links/id835873357)

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:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TheBrain Pro Monthly | $17.99 | per month |
| TheBrain Pro Annual | $189.99 | per year |

**What reviewers like**

- 🚀 Seamless navigation
- 🔒 Secure cloud sync
- 👍 Intuitive interface
- 🚀 Powerful features
- 👍 Excellent for knowledge management

**What reviewers complain about**

- 🐛 Crashes and freezes
- 🐛 Buggy on iOS 9
- 💰 Expensive subscription
- 🐛 Limited functionality on mobile
- 🐛 Confusing UI and navigation

**Reported bugs**

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

**Requested features**

- Offline mode
- Improved mobile UI and UX
- Better integration with other apps
- More affordable pricing options
- Enhanced search and filtering


### ViveSec

[App page](https://appshunter.io/ios/app/vivesec/id6761103197)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*