# Clastly vs Caliu

The clearest difference is in-app purchases: Clastly at none against Caliu's 2. Caliu's advantage is rating (5.0 vs 4.7) and device support (4 vs 2). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

Caliu holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Clastly ships an update fortnightly, Caliu weekly. The most recent releases landed on September 19, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Clastly | Caliu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/clastly-personal-database/id6757971144/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/caliu-markdown-notes/id6761850487/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | Free |
| Size | 10 MB | 210 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Soji Takahashi](https://appshunter.io/developer/1556419842) | [Marc Torrelles](https://appshunter.io/developer/1712257538) |

## What reviewers say

### Clastly

[App page](https://appshunter.io/ios/app/clastly-personal-database/id6757971144)

Organize anything with custom collections and powerful field types. Track reading lists, travel memories, subscriptions, and more. Your data syncs securely via iCloud with a clean, native iOS interface.

**Highlights:** Customizable collections, Multiple field types, Pre-built templates, Data filtering, iCloud sync, Ad-free experience

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

**In-app purchases:** none


### 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 Clastly free?

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

### Is Caliu free?

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

### Which has better reviews, Clastly or Caliu?

Caliu is rated higher. Clastly averages 4.7 out of 5 from 3 ratings, while Caliu averages 5.0 from 4 ratings.

### Do Clastly or Caliu have ads?

Neither Clastly nor Caliu shows ads.

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

Clastly ships an update fortnightly, and Caliu weekly. Most recently, Clastly was updated on September 19, 2026 and Caliu on September 30, 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.*