# ConnectNotes vs Second Brain

The clearest difference is price: Second Brain at Free against ConnectNotes's $1.99. ConnectNotes's advantage is in-app purchases (none vs 2) and update cadence (every 3 days vs every 9 days). On ads there is nothing between them.

Second Brain is free to download; ConnectNotes costs $1.99 up front. Second Brain sells 2 in-app purchases, starting at $4.99 per month. ConnectNotes asks for nothing beyond the download.

ConnectNotes ships an update every 3 days, Second Brain every 9 days. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ConnectNotes | Second Brain |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/second-brain-know-yourself/id6760254340/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | — | Freemium |
| Size | 45 MB | 12 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nadim Kamal](https://appshunter.io/developer/1507846672) | [Liwei Xie](https://appshunter.io/developer/1106616046) |

## What reviewers say

### ConnectNotes

[App page](https://appshunter.io/ios/app/connectnotes/id6450963504)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Second Brain

[App page](https://appshunter.io/ios/app/second-brain-know-yourself/id6760254340)

This AI-powered journal captures your thoughts via voice or text, automatically organizing and connecting them. It helps you recall memories, discover patterns, and reflect on your growth.

**Highlights:** AI classification, tagging, and summarization, Semantic search by meaning, Three-layer memory system, People cards for relationship tracking, Weekly AI reflections, Voice input with transcription, Data export (JSON + Markdown)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Second Brain Pro | $4.99 | per month |
| Second Brain Pro | $39.99 | per year |


## Frequently asked questions

### Is ConnectNotes free?

ConnectNotes costs $1.99, with no in-app purchases.

### Is Second Brain free?

Second Brain is free to download, with in-app purchases available.

### Do ConnectNotes or Second Brain have ads?

Neither ConnectNotes nor Second Brain shows ads.

### Which is updated more often, ConnectNotes or Second Brain?

ConnectNotes ships an update every 3 days, and Second Brain every 9 days. Most recently, ConnectNotes was updated on October 2, 2026 and Second Brain on October 10, 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.*