# Stack & Math vs Keep on Mining!

The clearest difference is price: Stack & Math at Free against Keep on Mining!'s $4.99. Keep on Mining!'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Stack & Math is free to download; Keep on Mining! costs $4.99 up front. Stack & Math sells 1 one-off in-app purchase. Keep on Mining! asks for nothing beyond the download.

## The numbers

| Metric | Stack & Math | Keep on Mining! |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[4.5 (6 ratings)](https://appshunter.io/ios/app/keep-on-mining-worlds/id6762561248/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | — | Paid |
| Best chart rank | — | **#200** |
| Size | 24 MB | 302 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Giuseppe Pignataro](https://appshunter.io/developer/363279853) | [Simon Eftestøl](https://appshunter.io/developer/1782530055) |

## What reviewers say

### Stack & Math

[App page](https://appshunter.io/ios/app/stack-and-math-number-puzzle/id6761229753)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


### Keep on Mining!

[App page](https://appshunter.io/ios/app/keep-on-mining-worlds/id6762561248)

**Currently charting:** #200 Top Paid · Casual (US App Store)

Engage in an incremental mining adventure, collecting ores and unlocking new worlds. Progress through a vast skill tree with over 200 upgrades and craft powerful pickaxes to enhance your mining capabilities.

**Highlights:** Mine rocks and collect ores, Unlock new worlds with talent points, Progress through a skill tree with 200+ upgrades, Craft and upgrade pickaxes, Discover unique pickaxe equip bonuses

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

**In-app purchases:** none


## Frequently asked questions

### Is Stack & Math free?

Stack & Math is free to download, with in-app purchases available.

### Is Keep on Mining! free?

Keep on Mining! costs $4.99, with no in-app purchases.

### Do Stack & Math or Keep on Mining! have ads?

Stack & Math shows ads; Keep on Mining! does not.

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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.*