# Level Devil vs Cube Root Calculator SDG

The clearest difference is ads: Level Devil at none against Cube Root Calculator SDG's shown. Level Devil also leads on update cadence (every 4 months vs every 12 months) and iOS requirement (8.0 vs 11.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Level Devil ships an update every 4 months, Cube Root Calculator SDG every 12 months. The most recent releases landed on September 10, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Level Devil | Cube Root Calculator SDG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 12 months |
| Size | 56 MB | 12 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SensorTech, LLC](https://appshunter.io/developer/1107694407) | [SDG CODE DOO NIS](https://appshunter.io/developer/1343251532) |

## What reviewers say

### Level Devil

[App page](https://appshunter.io/ios/app/level-devil/id1339780739)

**In-app purchases:** none


### Cube Root Calculator SDG

[App page](https://appshunter.io/ios/app/cube-root-calculator-sdg/id6741202278)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Level Devil free?

Level Devil is free to download, with no in-app purchases.

### Is Cube Root Calculator SDG free?

Cube Root Calculator SDG is free to download, with no in-app purchases.

### Do Level Devil or Cube Root Calculator SDG have ads?

Cube Root Calculator SDG shows ads; Level Devil does not.

### Which is updated more often, Level Devil or Cube Root Calculator SDG?

Level Devil ships an update every 4 months, and Cube Root Calculator SDG every 12 months. Most recently, Level Devil was updated on September 10, 2026 and Cube Root Calculator SDG on May 16, 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.*