# Solmari vs Second Brain Vault

The clearest difference is in-app purchases: Solmari at none against Second Brain Vault's 1. Solmari also leads on iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Second Brain Vault sells 1 one-off in-app purchase. Solmari asks for nothing beyond the download.

## The numbers

| Metric | Solmari | Second Brain Vault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/solmari/id6776549178/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 63 MB | 2 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Binaya Dhakal](https://appshunter.io/developer/1895703665) | [Byoungho Kim](https://appshunter.io/developer/1888452963) |

## What reviewers say

### 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


### Second Brain Vault

[App page](https://appshunter.io/ios/app/second-brain-vault/id6782200821)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Second Brain Vault (Lifetime) | $17.99 | one-time |


## Frequently asked questions

### Is Solmari free?

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

### Is Second Brain Vault free?

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

### Do Solmari or Second Brain Vault have ads?

Neither Solmari nor Second Brain Vault shows ads.

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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.*