# Model Engine Builder vs Burger Step

The clearest difference is ads: Burger Step at none against Model Engine Builder's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Model Engine Builder sells 1 one-off in-app purchase and Burger Step sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Model Engine Builder ships an update weekly, Burger Step every 6 days. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Model Engine Builder | Burger Step |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 6 days** |
| Size | 20 MB | 132 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MIN GYu OH](https://appshunter.io/developer/6803589847) | [funnyfan](https://appshunter.io/developer/505193075) |

## What reviewers say

### Model Engine Builder

[App page](https://appshunter.io/ios/app/model-engine-builder/id6803801661)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| removeads | $1.99 | one-time |


### Burger Step

[App page](https://appshunter.io/ios/app/burger-step/id6813514156)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Burger Story | $0.99 | one-time |


## Frequently asked questions

### Is Model Engine Builder free?

Model Engine Builder is free to download, with in-app purchases available.

### Is Burger Step free?

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

### Do Model Engine Builder or Burger Step have ads?

Model Engine Builder shows ads; Burger Step does not.

### Which is updated more often, Model Engine Builder or Burger Step?

Model Engine Builder ships an update weekly, and Burger Step every 6 days. Most recently, Model Engine Builder was updated on October 29, 2026 and Burger Step 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.*