# Mine Cat Digger vs Substrate Entity

The clearest difference is in-app purchases: Substrate Entity at none against Mine Cat Digger's 1. Substrate Entity also leads on ads (none vs shown) and update cadence (every 3 days vs fortnightly). Mine Cat Digger's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 26.0). On price there is nothing between them.

Both are free to download. Mine Cat Digger sells 1 one-off in-app purchase. Substrate Entity asks for nothing beyond the download.

Mine Cat Digger ships an update fortnightly, Substrate Entity every 3 days. Both last shipped on October 3, 2026.

## The numbers

| Metric | Mine Cat Digger | Substrate Entity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/mine-cat-digger/id6755202949/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 11 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Erick Zanardo](https://appshunter.io/developer/1475025339) | [DRO1D LABS LIMITED](https://appshunter.io/developer/1803083780) |

## What reviewers say

### Mine Cat Digger

[App page](https://appshunter.io/ios/app/mine-cat-digger/id6755202949)

Dig for treasures and collect adorable cats in this fun arcade game. Avoid obstacles, manage your time, and use your earnings to unlock new feline friends, hats, and tools. Master the digging mechanics to achieve the highest score.

**Highlights:** Digging gameplay, Treasure collection, Cat collection, Unlockable customizations, Time-based challenges, High score chasing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ads | $3.99 | one-time |


### Substrate Entity

[App page](https://appshunter.io/ios/app/substrate-entity/id6757655237)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mine Cat Digger free?

Mine Cat Digger is free to download, with in-app purchases available.

### Is Substrate Entity free?

Substrate Entity is free to download, with no in-app purchases.

### Do Mine Cat Digger or Substrate Entity have ads?

Mine Cat Digger shows ads; Substrate Entity does not.

### Which is updated more often, Mine Cat Digger or Substrate Entity?

Mine Cat Digger ships an update fortnightly, and Substrate Entity every 3 days. Most recently, Mine Cat Digger was updated on October 3, 2026 and Substrate Entity on October 3, 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.*