# Expect Chat vs Second Brain

The clearest difference is update cadence: Expect Chat at daily against Second Brain's every 3 weeks. Expect Chat also leads on iOS requirement (13.4 vs 17.6). 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.

Expect Chat ships an update daily, Second Brain every 3 weeks. The most recent releases landed on October 12, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Expect Chat | Second Brain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Size | 25 MB | 2 MB |
| Requires iOS | **13.4** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Caleb Areeveso](https://appshunter.io/developer/1743832436) | [Jikku Chacko](https://appshunter.io/developer/1882820555) |

## What reviewers say

### Expect Chat

[App page](https://appshunter.io/ios/app/expect-chat/id6736864534)

**In-app purchases:** none


### Second Brain

[App page](https://appshunter.io/ios/app/second-brain-adhd-planner/id6760140172)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Expect Chat free?

Expect Chat 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 Expect Chat or Second Brain have ads?

Neither Expect Chat nor Second Brain shows ads.

### Which is updated more often, Expect Chat or Second Brain?

Expect Chat ships an update daily, and Second Brain every 3 weeks. Most recently, Expect Chat was updated on October 12, 2026 and Second Brain on September 28, 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.*