# ADHD Brain Dump vs Second Brain

The clearest difference is in-app purchases: Second Brain at none against ADHD Brain Dump's 2. Second Brain also leads on ads (none vs shown). ADHD Brain Dump's advantage is update cadence (every 6 days vs every 3 weeks) and iOS requirement (15.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. ADHD Brain Dump sells 2 in-app purchases, starting at $4.99 per month. Second Brain asks for nothing beyond the download.

ADHD Brain Dump ships an update every 6 days, Second Brain every 3 weeks. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ADHD Brain Dump | Second Brain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Size | 67 MB | 2 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Gonzalez](https://appshunter.io/developer/1858638776) | [Jikku Chacko](https://appshunter.io/developer/1882820555) |

## What reviewers say

### ADHD Brain Dump

[App page](https://appshunter.io/ios/app/adhd-brain-dump-brainsort/id6756132027)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrainSort PRO - Monthly | $4.99 | per month |
| BrainSort PRO - Yearly | $29.99 | per year |


### 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 ADHD Brain Dump free?

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

### Is Second Brain free?

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

### Do ADHD Brain Dump or Second Brain have ads?

ADHD Brain Dump shows ads; Second Brain does not.

### Which is updated more often, ADHD Brain Dump or Second Brain?

ADHD Brain Dump ships an update every 6 days, and Second Brain every 3 weeks. Most recently, ADHD Brain Dump was updated on October 7, 2026 and Second Brain on October 13, 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.*