# Do it! vs Second Brain

The clearest difference is in-app purchases: Do it! at none against Second Brain's 2. Do it! also leads on iOS requirement (16.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Second Brain sells 2 in-app purchases, starting at $12.99 per month. Do it! asks for nothing beyond the download.

Do it! ships an update every 3 days, Second Brain every 5 days. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Do it! | Second Brain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 36 MB | 17 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Volodymyr Khoma](https://appshunter.io/developer/1679634233) | [Aleksandr Pustotin](https://appshunter.io/developer/1854093247) |

## What reviewers say

### Do it!

[App page](https://appshunter.io/ios/app/do-it-get-things-done/id6740178037)

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

**In-app purchases:** none


### Second Brain

[App page](https://appshunter.io/ios/app/second-brain-voice-to-action/id6787875111)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Second Brain Monthly | $12.99 | per month |
| Second Brain Annual | $119.99 | per year |


## Frequently asked questions

### Is Do it! free?

Do it! is free to download, with no in-app purchases.

### Is Second Brain free?

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

### Do Do it! or Second Brain have ads?

Neither Do it! nor Second Brain shows ads.

### Which is updated more often, Do it! or Second Brain?

Do it! ships an update every 3 days, and Second Brain every 5 days. Most recently, Do it! was updated on October 30, 2026 and Second Brain on November 8, 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.*