# 埋めも vs Second Brain Vault

The clearest difference is in-app purchases: 埋めも at none against Second Brain Vault's 1. 埋めも also leads on device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price and ads there is nothing between them.

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

## The numbers

| Metric | 埋めも | Second Brain Vault |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 38 MB | 2 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shion Washida](https://appshunter.io/developer/1584096952) | [Byoungho Kim](https://appshunter.io/developer/1888452963) |

## What reviewers say

### 埋めも

[App page](https://appshunter.io/ios/app/id6751875833)

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

**In-app purchases:** none


### 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 埋めも free?

埋めも is free to download, with no in-app purchases.

### Is Second Brain Vault free?

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

### Do 埋めも or Second Brain Vault have ads?

Neither 埋めも nor Second Brain Vault shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*