# Markdown Vault vs Ottermind

The clearest difference is in-app purchases: Markdown Vault at none against Ottermind's 4. Ottermind's advantage is iOS requirement (16.4 vs 18.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ottermind sells 4 in-app purchases, starting at $58.00 per month. Markdown Vault asks for nothing beyond the download.

Markdown Vault ships an update every 4 days, Ottermind weekly. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Markdown Vault | Ottermind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 19 MB | 87 MB |
| Requires iOS | 18.2 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Peer Assembly](https://appshunter.io/developer/331884363) | [爱獭科技(杭州)有限公司](https://appshunter.io/developer/1895619583) |

## What reviewers say

### Markdown Vault

[App page](https://appshunter.io/ios/app/markdown-vault/id6757544703)

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

**In-app purchases:** none


### Ottermind

[App page](https://appshunter.io/ios/app/ottermind/id6764060074)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Otter Squad Monthly | $58.00 | per month |
| Otter Squad Yearly | $549.99 | per year |
| 1,500 credits | $11.90 | one-time |
| 3,000 credits | $23.49 | one-time |


## Frequently asked questions

### Is Markdown Vault free?

Markdown Vault is free to download, with no in-app purchases.

### Is Ottermind free?

Ottermind is free to download, with in-app purchases available.

### Do Markdown Vault or Ottermind have ads?

Neither Markdown Vault nor Ottermind shows ads.

### Which is updated more often, Markdown Vault or Ottermind?

Markdown Vault ships an update every 4 days, and Ottermind weekly. Most recently, Markdown Vault was updated on September 8, 2026 and Ottermind on September 18, 2026.

---

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