# Caliu vs Byosoku Memo

The clearest difference is ads: Caliu at none against Byosoku Memo's shown. Caliu also leads on device support (4 vs 2). Byosoku Memo's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Caliu sells 3 in-app purchases, starting at $2.99 per month and Byosoku Memo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Caliu ships an update weekly, Byosoku Memo fortnightly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Caliu | Byosoku Memo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/caliu-markdown-notes/id6761850487/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free | — |
| Size | 201 MB | 8 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marc Torrelles](https://appshunter.io/developer/1712257538) | [丽佳 施](https://appshunter.io/developer/1894580777) |

## 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 (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caliu Pro - Monthly | $2.99 | per month |
| Caliu Pro - Yearly | $17.99 | per year |
| Caliu Pro Lifetime | $44.99 | one-time |


### Byosoku Memo

[App page](https://appshunter.io/ios/app/byosoku-memo/id6791356737)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.49 | one-time |


## Frequently asked questions

### Is Caliu free?

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

### Is Byosoku Memo free?

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

### Do Caliu or Byosoku Memo have ads?

Byosoku Memo shows ads; Caliu does not.

### Which is updated more often, Caliu or Byosoku Memo?

Caliu ships an update weekly, and Byosoku Memo fortnightly. Most recently, Caliu was updated on October 25, 2026 and Byosoku Memo on October 25, 2026.

---

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