# Loop Digger! vs Model Engine Builder

The clearest difference is in-app purchases: Loop Digger! at none against Model Engine Builder's 1. Loop Digger! also leads on update cadence (every 3 days vs every 2 weeks) and chart position (#110 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Model Engine Builder sells 1 one-off in-app purchase. Loop Digger! asks for nothing beyond the download.

Loop Digger! ships an update every 3 days, Model Engine Builder every 2 weeks. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Loop Digger! | Model Engine Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (38 ratings)](https://appshunter.io/ios/app/loop-digger/id6762198855/reviews)** | — |
| Number of ratings | **38** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#110** | — |
| Size | 281 MB | 20 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yso Corp](https://appshunter.io/developer/659815325) | [MIN GYu OH](https://appshunter.io/developer/6803589847) |

## What reviewers say

### Loop Digger!

[App page](https://appshunter.io/ios/app/loop-digger/id6762198855)

**Currently charting:** #110 Top Free · Adventure (US App Store)

Pilot a drilling machine to clear levels of blocks by crushing obstacles and collecting resources. Upgrade your equipment to unlock new maps, machines, and challenges as you progress. Experience simple yet addictive gameplay to become the ultimate digger.

**Highlights:** Control a drilling machine, Clear levels of blocks, Crush obstacles, Collect resources and bonuses, Upgrade digging machine, Unlock new maps and cities

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Loop Digger! free?

Loop Digger! is free to download, with no in-app purchases.

### Is Model Engine Builder free?

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

### Do Loop Digger! or Model Engine Builder have ads?

Both Loop Digger! and Model Engine Builder show ads.

### Which is updated more often, Loop Digger! or Model Engine Builder?

Loop Digger! ships an update every 3 days, and Model Engine Builder every 2 weeks. Most recently, Loop Digger! was updated on October 13, 2026 and Model Engine Builder on October 4, 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.*