# 2ndBrain vs 2ndBrainAI

The clearest difference is in-app purchases: 2ndBrainAI at none against 2ndBrain's 9. 2ndBrain's advantage is device support and iOS requirement (11.0 vs 15.0). On price there is nothing between them.

Both are free to download. 2ndBrain sells 9 in-app purchases, starting at $1.99 per 7 days. 2ndBrainAI asks for nothing beyond the download.

## The numbers

| Metric | 2ndBrain | 2ndBrainAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/2ndbrainai/id6755411400/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 5 weeks | — |
| Size | 79 MB | 51 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Shajeel Afzal](https://appshunter.io/developer/1489212410) | [Vishruth Bharadwaj](https://appshunter.io/developer/1853722918) |

## What reviewers say

### 2ndBrain

[App page](https://appshunter.io/ios/app/2ndbrain-ai-powered-chatbot/id6446216874)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| .Weekly Subscription | $2.99 | per 7 days |
| Weekly Subscription. | $3.99 | per 7 days |
| Monthly Subscription. | $4.99 | per month |
| Monthly Subscription. | $5.99 | per month |
| Monthly Subscription. | $6.99 | per month |
| Quarterly Subscription. | $13.99 | per 3 months |
| Quarterly Subscription. | $14.99 | per 3 months |
| Quarterly Subscription. | $17.99 | per 3 months |


### 2ndBrainAI

[App page](https://appshunter.io/ios/app/2ndbrainai/id6755411400)

**In-app purchases:** none


## Frequently asked questions

### Is 2ndBrain free?

2ndBrain is free to download, with in-app purchases available.

### Is 2ndBrainAI free?

2ndBrainAI is free to download, with no in-app purchases.

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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.*