# Princess Castle Hidden Object vs Sand Blocks

The clearest difference is in-app purchases: Sand Blocks at none against Princess Castle Hidden Object's 4. Sand Blocks also leads on update cadence (weekly vs every 46 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Princess Castle Hidden Object sells 4 one-off in-app purchases. Sand Blocks asks for nothing beyond the download.

Princess Castle Hidden Object ships an update every 46 months, Sand Blocks weekly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Princess Castle Hidden Object | Sand Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/princess-castle-hidden-object/id1323787796/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 46 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 167 MB | 83 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Smith](https://appshunter.io/developer/483881207) | [CyberGame Limited](https://appshunter.io/developer/1778824442) |

## What reviewers say

### Princess Castle Hidden Object

[App page](https://appshunter.io/ios/app/princess-castle-hidden-object/id1323787796)

Explore a fairytale castle and find hidden objects in various rooms and gardens. Replay unlocked levels with new item sets. Discover crowns, jewels, and royal attire.

**Highlights:** Fairytale princess story, Explore castle rooms and gardens, Find hidden objects, Hint and Zoom tools, Replayable levels with new objects, Unlockable levels

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hint object | $0.99 | one-time |
| Skip level | $0.99 | one-time |
| Unlock all levels | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |


### Sand Blocks

[App page](https://appshunter.io/ios/app/sand-blocks-falling-puzzle/id6767496902)

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

**In-app purchases:** none


## Frequently asked questions

### Is Princess Castle Hidden Object free?

Princess Castle Hidden Object is free to download, with in-app purchases available.

### Is Sand Blocks free?

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

### Do Princess Castle Hidden Object or Sand Blocks have ads?

Both Princess Castle Hidden Object and Sand Blocks show ads.

### Which is updated more often, Princess Castle Hidden Object or Sand Blocks?

Princess Castle Hidden Object ships an update every 46 months, and Sand Blocks weekly. Most recently, Princess Castle Hidden Object was updated on October 29, 2026 and Sand Blocks on October 25, 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.*