# Clastly vs Blue Hour

The clearest difference is iOS requirement: Clastly at 18.6 against Blue Hour's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Clastly sells 2 in-app purchases, starting at $2.99 per month and Blue Hour sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Clastly | Blue Hour |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/clastly-personal-database/id6757971144/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 38 MB | 3 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Soji Takahashi](https://appshunter.io/developer/1556419842) | [Moses Smith](https://appshunter.io/developer/1806941483) |

## 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, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan (Monthly) | $2.99 | per month |
| Pro Plan (Yearly) | $19.99 | per year |


### Blue Hour

[App page](https://appshunter.io/ios/app/blue-hour-visual-timer/id6793211925)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $1.99 | one-time |
| Lunch | $4.99 | one-time |
| Legend | $9.99 | one-time |


## Frequently asked questions

### Is Clastly free?

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

### Is Blue Hour free?

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

### Do Clastly or Blue Hour have ads?

Neither Clastly nor Blue Hour shows ads.

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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.*