# SecondBrain AI Assistant vs Sivora

The clearest difference is ads: SecondBrain AI Assistant at none against Sivora's shown. SecondBrain AI Assistant also leads on update cadence (daily vs every 9 days) and iOS requirement (15.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. SecondBrain AI Assistant sells 2 in-app purchases, starting at $9.99 per month and Sivora sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SecondBrain AI Assistant ships an update daily, Sivora every 9 days. The most recent releases landed on October 17, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | SecondBrain AI Assistant | Sivora |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 9 days |
| Size | 23 MB | 18 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BUILD TO CONNECT LTD](https://appshunter.io/developer/6778076361) | [MONI TECHNOLOGY CO. LTD](https://appshunter.io/developer/1896179286) |

## What reviewers say

### SecondBrain AI Assistant

[App page](https://appshunter.io/ios/app/secondbrain-ai-assistant/id6778076359)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Second Brain Pro Monthly | $9.99 | per month |
| Second Brain Pro Annual | $69.99 | per year |


### Sivora

[App page](https://appshunter.io/ios/app/sivora-ai-adhd-routine-plan/id6780117241)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sivora Premium | $4.99 | per 7 days |
| Sivora Premium | $39.99 | per year |
| Sivora Premium | $79.99 | one-time |


## Frequently asked questions

### Is SecondBrain AI Assistant free?

SecondBrain AI Assistant is free to download, with in-app purchases available.

### Is Sivora free?

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

### Do SecondBrain AI Assistant or Sivora have ads?

Sivora shows ads; SecondBrain AI Assistant does not.

### Which is updated more often, SecondBrain AI Assistant or Sivora?

SecondBrain AI Assistant ships an update daily, and Sivora every 9 days. Most recently, SecondBrain AI Assistant was updated on October 17, 2026 and Sivora on October 23, 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.*