# Second Brain Vault vs Brain Dump

The clearest difference is in-app purchases: Brain Dump at none against Second Brain Vault's 1. Brain Dump also leads on iOS requirement (18.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Second Brain Vault sells 1 one-off in-app purchase. Brain Dump asks for nothing beyond the download.

## The numbers

| Metric | Second Brain Vault | Brain Dump |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 2 MB | 43 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | **iPhone, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Byoungho Kim](https://appshunter.io/developer/1888452963) | [woojun kim](https://appshunter.io/developer/6808970595) |

## What reviewers say

### Second Brain Vault

[App page](https://appshunter.io/ios/app/second-brain-vault/id6782200821)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Second Brain Vault (Lifetime) | $17.99 | one-time |


### Brain Dump

[App page](https://appshunter.io/ios/app/brain-dump/id6808970593)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Second Brain Vault free?

Second Brain Vault is free to download, with in-app purchases available.

### Is Brain Dump free?

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

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

Neither Second Brain Vault nor Brain Dump 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.*