# Sovra vs Second Brain AI

The clearest difference is update cadence: Second Brain AI at every 5 days against Sovra's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sovra sells 2 in-app purchases, starting at $18.99 per month and Second Brain AI sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Sovra ships an update every 2 weeks, Second Brain AI every 5 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sovra | Second Brain AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 143 MB | 43 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Leviathan Systems Ltd](https://appshunter.io/developer/1895611456) | [Imat Gokaslan](https://appshunter.io/developer/1875550375) |

## What reviewers say

### Sovra

[App page](https://appshunter.io/ios/app/sovra-private-ai-second-brain/id6764045748)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sovra | $18.99 | per month |
| Sovra | $179.99 | per year |


### Second Brain AI

[App page](https://appshunter.io/ios/app/second-brain-ai/id6765656887)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $14.99 | per year |
| Premium Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is Sovra free?

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

### Is Second Brain AI free?

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

### Do Sovra or Second Brain AI have ads?

Neither Sovra nor Second Brain AI shows ads.

### Which is updated more often, Sovra or Second Brain AI?

Sovra ships an update every 2 weeks, and Second Brain AI every 5 days. Most recently, Sovra was updated on October 31, 2026 and Second Brain AI on November 5, 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.*