# SecondBrain AI Assistant vs Drift

The clearest difference is update cadence: SecondBrain AI Assistant at daily against Drift's monthly. SecondBrain AI Assistant also leads on iOS requirement (15.0 vs 17.0). On price, ads, 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 Drift sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

SecondBrain AI Assistant ships an update daily, Drift monthly. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SecondBrain AI Assistant | Drift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Size | 23 MB | 15 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [BUILD TO CONNECT LTD](https://appshunter.io/developer/6778076361) | [Sjoerd Wesselink](https://appshunter.io/developer/6788244287) |

## 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 |


### Drift

[App page](https://appshunter.io/ios/app/drift-ideas-write-and-plan/id6788244285)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Drift Pro | $4.99 | per month |
| Drift Studio | $8.99 | per month |
| Drift Pro Annual | $47.90 | per year |
| Drift Studio Annual | $83.90 | per year |


## Frequently asked questions

### Is SecondBrain AI Assistant free?

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

### Is Drift free?

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

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

Neither SecondBrain AI Assistant nor Drift shows ads.

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

SecondBrain AI Assistant ships an update daily, and Drift monthly. Most recently, SecondBrain AI Assistant was updated on October 1, 2026 and Drift on October 9, 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.*