# Bluck vs Histree

The clearest difference is in-app purchases: Histree at none against Bluck's 1. Bluck's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Bluck sells 1 in-app purchase, starting at $1.99 per month. Histree asks for nothing beyond the download.

Bluck ships an update every 11 days, Histree weekly. The most recent releases landed on September 30, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Bluck | Histree |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 120 MB | 112 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seungrae Cho](https://appshunter.io/developer/1620778100) | [Jisu Jung](https://appshunter.io/developer/1731788096) |

## What reviewers say

### Bluck

[App page](https://appshunter.io/ios/app/bluck-challenge-tracker/id6740204211)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pro plan | $1.99 | per month |


### Histree

[App page](https://appshunter.io/ios/app/histree/id6754057761)

Discover historical events that happened on this day and significant moments from Korea, Japan, and China. This app provides context with images, translations, and daily notifications to help you learn and reflect on the past.

**Highlights:** Today in World History updates, Korea, Japan, China history, Additional information and images, Automatic translation, Daily notifications, Customizable appearance, Easy sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is Bluck free?

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

### Is Histree free?

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

### Do Bluck or Histree have ads?

Histree shows ads; Bluck does not.

### Which is updated more often, Bluck or Histree?

Bluck ships an update every 11 days, and Histree weekly. Most recently, Bluck was updated on September 30, 2026 and Histree on October 4, 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.*