# Smart2Do vs Second Brain

The clearest difference is iOS requirement: Smart2Do at 14.0.0 against Second Brain's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Smart2Do | Second Brain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 34 MB | 17 MB |
| Requires iOS | **14.0.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ahmet Firat Gurbuz](https://appshunter.io/developer/1687135481) | [Aleksandr Pustotin](https://appshunter.io/developer/1854093247) |

## What reviewers say

### Smart2Do

[App page](https://appshunter.io/ios/app/smart2do-ai-to-do-and-tasks/id6745124207)

**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:** none


## Frequently asked questions

### Is Smart2Do free?

Smart2Do is free to download, with no in-app purchases.

### Is Second Brain free?

Second Brain is free to download, with no in-app purchases.

### Do Smart2Do or Second Brain have ads?

Neither Smart2Do nor Second Brain shows ads.

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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.*