# Whispr vs SecondBrain AI Assistant

The clearest difference is update cadence: SecondBrain AI Assistant at daily against Whispr's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Whispr sells 5 in-app purchases, starting at $12.99 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.

Whispr ships an update every 3 weeks, SecondBrain AI Assistant daily. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Whispr | SecondBrain AI Assistant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 115 MB | 23 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Attechy Ltd](https://appshunter.io/developer/1873461603) | [BUILD TO CONNECT LTD](https://appshunter.io/developer/6778076361) |

## What reviewers say

### Whispr

[App page](https://appshunter.io/ios/app/whispr-your-ai-second-brain/id6758618656)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Whispr Pro – Monthly | $12.99 | per month |
| Whispr Max - Monthly | $39.99 | per month |
| Whispr Pro - Yearly | $89.99 | per year |
| Whispr Max - Yearly | $389.99 | per year |
| Whispr Pro - Lifetime | $389.99 | one-time |


### 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 Whispr free?

Whispr 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 Whispr or SecondBrain AI Assistant have ads?

Neither Whispr nor SecondBrain AI Assistant shows ads.

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

Whispr ships an update every 3 weeks, and SecondBrain AI Assistant daily. Most recently, Whispr was updated on October 2, 2026 and SecondBrain AI Assistant on October 1, 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.*