# ざつメモまとめ vs Second Brain Vault

The clearest difference is ads: Second Brain Vault at none against ざつメモまとめ's shown. ざつメモまとめ's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 26.0). On price and in-app purchases there is nothing between them.

Both are free to download. ざつメモまとめ sells 2 in-app purchases, starting at $1.99 per month and Second Brain Vault sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ざつメモまとめ | Second Brain Vault |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Size | 50 MB | 2 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [kazuki kagawa](https://appshunter.io/developer/1844146637) | [Byoungho Kim](https://appshunter.io/developer/1888452963) |

## What reviewers say

### ざつメモまとめ

[App page](https://appshunter.io/ios/app/ai/id6759522112)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $1.99 | per month |
| プレミアムプラン | $19.99 | per year |


### 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 |


## Frequently asked questions

### Is ざつメモまとめ free?

ざつメモまとめ is free to download, with in-app purchases available.

### Is Second Brain Vault free?

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

### Do ざつメモまとめ or Second Brain Vault have ads?

ざつメモまとめ shows ads; Second Brain Vault does not.

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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.*