# Hidden Blocks vs Sweet Pai Pop

The clearest difference is in-app purchases: Sweet Pai Pop at none against Hidden Blocks's 9. Hidden Blocks's advantage is update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Hidden Blocks sells 9 one-off in-app purchases. Sweet Pai Pop asks for nothing beyond the download.

Hidden Blocks ships an update weekly, Sweet Pai Pop fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Hidden Blocks | Sweet Pai Pop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hidden-blocks-cube-counting/id6776471897/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 89 MB | 100 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Logan Land](https://appshunter.io/developer/1896703411) | [Akiyo Imanaka](https://appshunter.io/developer/978044107) |

## What reviewers say

### Hidden Blocks

[App page](https://appshunter.io/ios/app/hidden-blocks-cube-counting/id6776471897)

This 3D logic puzzle challenges you to count blocks in stacked structures, including those hidden from view. It offers daily puzzles, practice modes, and competitive stages with leaderboards. Sharpen your spatial reasoning skills with engaging brain teasers.

**Highlights:** 3D block counting puzzles, Count all or hidden blocks, Daily challenges, Practice mode, Timed stages with leaderboards, Spatial reasoning training

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Gems | $0.99 | one-time |
| 20 Gems | $1.99 | one-time |
| Unlimited Play · 3 Hours | $2.99 | one-time |
| 50 Gems | $4.99 | one-time |
| Unlimited Play · 24 Hours | $6.99 | one-time |
| Remove ads | $7.99 | one-time |
| 125 Gems | $9.99 | one-time |
| 250 Gems | $19.99 | one-time |
| 700 Gems | $49.99 | one-time |


### Sweet Pai Pop

[App page](https://appshunter.io/ios/app/sweet-pai-pop/id6796793056)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hidden Blocks free?

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

### Is Sweet Pai Pop free?

Sweet Pai Pop is free to download, with no in-app purchases.

### Do Hidden Blocks or Sweet Pai Pop have ads?

Both Hidden Blocks and Sweet Pai Pop show ads.

### Which is updated more often, Hidden Blocks or Sweet Pai Pop?

Hidden Blocks ships an update weekly, and Sweet Pai Pop fortnightly. Most recently, Hidden Blocks was updated on October 31, 2026 and Sweet Pai Pop on October 31, 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.*