# Decision Flow vs Caliu

The clearest difference is device support: Caliu at 4 against Decision Flow's —. Decision Flow's advantage is iOS requirement (15.1 vs 26.0). On price and in-app purchases there is nothing between them.

Both are free to download. Decision Flow sells 3 in-app purchases, starting at $5.99 per 7 days and Caliu sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Decision Flow | Caliu |
| --- | --- | --- |
| 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 |
| Update frequency | — | Weekly |
| Monetization | — | Free |
| Size | 37 MB | 201 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | — | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Designing Pixels LLC](https://appshunter.io/developer/1872169256) | [Marc Torrelles](https://appshunter.io/developer/1712257538) |

## What reviewers say

### Decision Flow

[App page](https://appshunter.io/ios/app/decision-flow-pros-and-cons/id6760152624)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Monthly | $9.99 | per month |
| Yearly | $49.99 | per year |


### 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 |


## Frequently asked questions

### Is Decision Flow free?

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

### Is Caliu free?

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

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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.*