# Lava Crew vs Calculator Challenge

The clearest difference is ads: Lava Crew at none against Calculator Challenge's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Lava Crew sells 4 one-off in-app purchases and Calculator Challenge sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Lava Crew | Calculator Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lava-crew/id1497487470/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 274 MB | 98 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Martin Antell](https://appshunter.io/developer/1451457482) | [Maysalward UK](https://appshunter.io/developer/1241753360) |

## What reviewers say

### Lava Crew

[App page](https://appshunter.io/ios/app/lava-crew/id1497487470)

Survive an onslaught of lava beasts as the last planetary surveyor. Test your lightning-fast reflexes in this classic 2D arcade action game. Can you hold out against the endless horde and discover the epilogue?

**Highlights:** Overhead 2D arcade action, Intense finger-flicking reflexes, Endless horde of Lava Beasts, Multiple difficulty levels, Unlockable epilogue, Fair gameplay mechanics

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 save slots | $0.99 | one-time |
| 10 save slots | $1.99 | one-time |
| 20 save slots | $2.99 | one-time |
| 40 save slots | $4.99 | one-time |


### Calculator Challenge

[App page](https://appshunter.io/ios/app/calculator-challenge/id1611345246)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Lava Crew free?

Lava Crew is free to download, with in-app purchases available.

### Is Calculator Challenge free?

Calculator Challenge is free to download, with in-app purchases available.

### Do Lava Crew or Calculator Challenge have ads?

Calculator Challenge shows ads; Lava Crew 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.*