# Heptrix 3D vs Block Trainer

The clearest difference is ads: Block Trainer at none against Heptrix 3D's shown. Block Trainer also leads on update cadence (weekly vs every 19 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Heptrix 3D ships an update every 19 months, Block Trainer weekly. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Heptrix 3D | Block Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Weekly** |
| Size | 74 MB | 145 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jose Varela](https://appshunter.io/developer/336500035) | [Nathaniel Garrett Davis](https://appshunter.io/developer/1803271714) |

## 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


### Block Trainer

[App page](https://appshunter.io/ios/app/block-trainer/id6761806784)

**In-app purchases:** none


## Frequently asked questions

### Is Heptrix 3D free?

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

### Is Block Trainer free?

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

### Do Heptrix 3D or Block Trainer have ads?

Heptrix 3D shows ads; Block Trainer does not.

### Which is updated more often, Heptrix 3D or Block Trainer?

Heptrix 3D ships an update every 19 months, and Block Trainer weekly. Most recently, Heptrix 3D was updated on October 12, 2026 and Block Trainer on October 15, 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.*