# Pact vs Caliu

The clearest difference is update cadence: Caliu at every 9 days against Pact's every 2 months. Caliu also leads on device support (4 vs 1). Pact's advantage is iOS requirement (17.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Pact sells 4 in-app purchases, starting at $4.99 per month and Caliu sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Pact ships an update every 2 months, Caliu every 9 days. Both last shipped on September 11, 2026.

## The numbers

| Metric | Pact | Caliu |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 9 MB | 143 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Foundry24 LLC](https://appshunter.io/developer/1828222955) | [Marc Torrelles](https://appshunter.io/developer/1712257538) |

## What reviewers say

### Pact

[App page](https://appshunter.io/ios/app/pact-focus-and-app-blocker/id6757314974)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pact Pro Monthly | $4.99 | per month |
| Pact Pro Yearly | $29.99 | per year |
| Key Pack (3) | $6.99 | one-time |
| Pact Pro Forever | $49.99 | one-time |


### 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 |


## Frequently asked questions

### Is Pact free?

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

### Is Caliu free?

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

### Do Pact or Caliu have ads?

Neither Pact nor Caliu shows ads.

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

Pact ships an update every 2 months, and Caliu every 9 days. Most recently, Pact was updated on September 11, 2026 and Caliu on September 11, 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.*