# MMP Setup vs Second Brain

The clearest difference is in-app purchases: MMP Setup at none against Second Brain's 3. MMP Setup also leads on device support (3 vs 1) and iOS requirement (12.3 vs 16.6). Second Brain's advantage is update cadence (every 4 weeks vs every 5 months). On price and ads there is nothing between them.

Both are free to download. Second Brain sells 3 in-app purchases, starting at $5.99 per 7 days. MMP Setup asks for nothing beyond the download.

MMP Setup ships an update every 5 months, Second Brain every 4 weeks. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | MMP Setup | Second Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (61 ratings)](https://appshunter.io/ios/app/second-brain-ai-chat/id6446254904/reviews)** |
| Number of ratings | — | **61** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 weeks** |
| Monetization | — | Freemium |
| Size | 10 MB | 78 MB |
| Requires iOS | **12.3** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [My Magic Pass](https://appshunter.io/developer/1085127152) | [Tairs Rzajevs](https://appshunter.io/developer/1576119083) |

## What reviewers say

### MMP Setup

[App page](https://appshunter.io/ios/app/mmp-setup/id1519991050)

**Features:** macOS Compatibility

**In-app purchases:** none


### Second Brain

[App page](https://appshunter.io/ios/app/second-brain-ai-chat/id6446254904)

This AI chatbot uses GPT technology to generate creative content like stories and songs, answer questions, and provide entertainment. It offers a premium subscription for enhanced features and a free trial period.

**Highlights:** AI-powered writing assistance, Story and song generation, Question answering, Joke telling, GPT technology integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium for one Week | $5.99 | per 7 days |
| Premium for one Month | $9.99 | per month |
| Premium for one Year | $39.99 | per year |


## Frequently asked questions

### Is MMP Setup free?

MMP Setup 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 MMP Setup or Second Brain have ads?

Neither MMP Setup nor Second Brain shows ads.

### Which is updated more often, MMP Setup or Second Brain?

MMP Setup ships an update every 5 months, and Second Brain every 4 weeks. Most recently, MMP Setup was updated on October 13, 2026 and Second Brain on October 11, 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.*