# VaultPress vs Kioku

The clearest difference is price: Kioku at Free against VaultPress's $3.99. VaultPress's advantage is iOS requirement (18.2 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Kioku is free to download; VaultPress costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VaultPress ships an update every 3 days, Kioku every 2 days. The most recent releases landed on September 23, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | VaultPress | Kioku |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Paid | — |
| Size | 11 MB | 51 MB |
| Requires iOS | **18.2** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hirofumi Inoue](https://appshunter.io/developer/1886583968) | [Kai Kang](https://appshunter.io/developer/1757164832) |

## What reviewers say

### VaultPress

[App page](https://appshunter.io/ios/app/vaultpress/id6760890486)

This app renders and prints your local Markdown notes flawlessly, ensuring all image links work and complex formatting is preserved. Easily export your knowledge base into high-quality PDFs or print directly for tangible sharing.

**Highlights:** Zero broken image links, 1-tap PDF export and printing, Advanced Markdown syntax support, Local-first and absolute privacy, Sleek dark theme

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

**In-app purchases:** none


### Kioku

[App page](https://appshunter.io/ios/app/kioku-private-second-brain/id6762234661)

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

**In-app purchases:** none


## Frequently asked questions

### Is VaultPress free?

VaultPress costs $3.99, with no in-app purchases.

### Is Kioku free?

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

### Do VaultPress or Kioku have ads?

Neither VaultPress nor Kioku shows ads.

### Which is updated more often, VaultPress or Kioku?

VaultPress ships an update every 3 days, and Kioku every 2 days. Most recently, VaultPress was updated on September 23, 2026 and Kioku on September 29, 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.*