# Caliu vs Hush

The clearest difference is in-app purchases: Hush at none against Caliu's 2. Hush also leads on iOS requirement (18.0 vs 26.0). Caliu's advantage is update cadence (every 9 days vs every 6 weeks) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Caliu sells 2 in-app purchases, starting at $1.99 per month. Hush asks for nothing beyond the download.

Caliu ships an update every 9 days, Hush every 6 weeks. The most recent releases landed on September 11, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Caliu | Hush |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/caliu-markdown-notes/id6761850487/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Monetization | Free | — |
| Size | 143 MB | 127 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marc Torrelles](https://appshunter.io/developer/1712257538) | [Jaafar Abdeen](https://appshunter.io/developer/1559039483) |

## What reviewers say

### Caliu

[App page](https://appshunter.io/ios/app/caliu-markdown-notes/id6761850487)

A minimalist markdown notes app designed for writers, offering a distraction-free writing experience with features like nested tags, reminders, and cross-device syncing. It allows for easy export and integration with external tools.

**Highlights:** Markdown writing with live formatting, Nested and colored tags for organization, Cross-device sync across iPhone, iPad, and Mac, Reminders for notes, Export to various formats (Markdown, ePub, RTF), REST API and MCP server for integration, Customizable themes

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caliu Pro - Monthly | $1.99 | per month |
| Caliu Pro - Yearly | $17.99 | per year |


### Hush

[App page](https://appshunter.io/ios/app/hush-focus-sounds/id6761935532)

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

**In-app purchases:** none


## Frequently asked questions

### Is Caliu free?

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

### Is Hush free?

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

### Do Caliu or Hush have ads?

Neither Caliu nor Hush shows ads.

### Which is updated more often, Caliu or Hush?

Caliu ships an update every 9 days, and Hush every 6 weeks. Most recently, Caliu was updated on September 11, 2026 and Hush on September 19, 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.*