# AI VoiceNote vs SecondBrain AI Assistant

The clearest difference is update cadence: SecondBrain AI Assistant at daily against AI VoiceNote's every 10 days. SecondBrain AI Assistant also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. AI VoiceNote sells 2 in-app purchases, starting at $2.99 per month and SecondBrain AI Assistant sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

AI VoiceNote ships an update every 10 days, SecondBrain AI Assistant daily. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI VoiceNote | SecondBrain AI Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ai-voicenote/id6759247158/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Size | 15 MB | 23 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [FlowNordics ApS](https://appshunter.io/developer/1835623071) | [BUILD TO CONNECT LTD](https://appshunter.io/developer/6778076361) |

## What reviewers say

### AI VoiceNote

[App page](https://appshunter.io/ios/app/ai-voicenote/id6759247158)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Casual | $2.99 | per month |
| The Pro | $9.99 | per month |


### 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 |


## Frequently asked questions

### Is AI VoiceNote free?

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

### Is SecondBrain AI Assistant free?

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

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

Neither AI VoiceNote nor SecondBrain AI Assistant shows ads.

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

AI VoiceNote ships an update every 10 days, and SecondBrain AI Assistant daily. Most recently, AI VoiceNote was updated on November 5, 2026 and SecondBrain AI Assistant on October 31, 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.*