# Second Brain vs Solmari

The clearest difference is rating: Solmari at 5.0 against Second Brain's 4.0. Solmari also leads on in-app purchases (none vs 2). Second Brain's advantage is update cadence (weekly vs every 2 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Second Brain sells 2 in-app purchases, starting at $4.99 per month. Solmari asks for nothing beyond the download.

Solmari holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Second Brain ships an update weekly, Solmari every 2 months. The most recent releases landed on September 24, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Second Brain | Solmari |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/second-brain-know-yourself/id6760254340/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/solmari/id6776549178/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 12 MB | 63 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Liwei Xie](https://appshunter.io/developer/1106616046) | [Binaya Dhakal](https://appshunter.io/developer/1895703665) |

## What reviewers say

### 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 |


### Solmari

[App page](https://appshunter.io/ios/app/solmari/id6776549178)

This AI assistant operates entirely on your device, offering private conversations, writing assistance, coding help, and brainstorming without needing an internet connection. It ensures your data never leaves your iPhone, providing a secure and offline user experience.

**Highlights:** 100% Private On-Device AI, Works Offline Anywhere, Free to Use, Coding Assistance, Writing and Editing Tools, Document Chatting, Voice Input

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

**In-app purchases:** none


## Frequently asked questions

### Is Second Brain free?

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

### Is Solmari free?

Solmari is free to download, with no in-app purchases.

### Which has better reviews, Second Brain or Solmari?

Solmari is rated higher. Second Brain averages 4.0 out of 5 from 1 ratings, while Solmari averages 5.0 from 2 ratings.

### Do Second Brain or Solmari have ads?

Neither Second Brain nor Solmari shows ads.

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

Second Brain ships an update weekly, and Solmari every 2 months. Most recently, Second Brain was updated on September 24, 2026 and Solmari on September 26, 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.*