# Heptrix 3D vs Hot Blocks™

The clearest difference is in-app purchases: Heptrix 3D at none against Hot Blocks™'s 1. Hot Blocks™'s advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 19 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Hot Blocks™ sells 1 one-off in-app purchase. Heptrix 3D asks for nothing beyond the download.

Heptrix 3D ships an update every 19 months, Hot Blocks™ every 3 weeks. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Heptrix 3D | Hot Blocks™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/hot-blocks/id6451395713/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 74 MB | 135 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jose Varela](https://appshunter.io/developer/336500035) | [Klick Ink L.P.](https://appshunter.io/developer/819536148) |

## What reviewers say

### Heptrix 3D

[App page](https://appshunter.io/ios/app/heptrix-3d-ads/id919644015)

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

**In-app purchases:** none


### Hot Blocks™

[App page](https://appshunter.io/ios/app/hot-blocks/id6451395713)

A unique block puzzle game where you strategically place dirt blocks to prevent lava from consuming the board. Blocks float down in bubbles and cannot be rotated, requiring careful juggling and placement to create rows and stronger materials.

**Highlights:** Unique bubble block mechanic, No block rotation, Strategic row completion, Multiple block types, Power-up blocks, Three difficulty modes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Heptrix 3D free?

Heptrix 3D is free to download, with no in-app purchases.

### Is Hot Blocks™ free?

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

### Do Heptrix 3D or Hot Blocks™ have ads?

Heptrix 3D shows ads; Hot Blocks™ does not.

### Which is updated more often, Heptrix 3D or Hot Blocks™?

Heptrix 3D ships an update every 19 months, and Hot Blocks™ every 3 weeks. Most recently, Heptrix 3D was updated on September 18, 2026 and Hot Blocks™ on September 10, 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.*