# SmartHelper vs Cube Root Calculator SDG

The clearest difference is ads: SmartHelper at none against Cube Root Calculator SDG's shown. SmartHelper also leads on update cadence (every 4 months vs every 12 months). Cube Root Calculator SDG's advantage is iOS requirement (11.0 vs 13.0). 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.

SmartHelper ships an update every 4 months, Cube Root Calculator SDG every 12 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SmartHelper | Cube Root Calculator SDG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 12 months |
| Size | 40 MB | 12 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [祥梯 孟](https://appshunter.io/developer/1070155084) | [SDG CODE DOO NIS](https://appshunter.io/developer/1343251532) |

## What reviewers say

### SmartHelper

[App page](https://appshunter.io/ios/app/smarthelper/id1643863147)

**Features:** macOS Compatibility

**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 SmartHelper free?

SmartHelper 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 SmartHelper or Cube Root Calculator SDG have ads?

Cube Root Calculator SDG shows ads; SmartHelper does not.

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

SmartHelper ships an update every 4 months, and Cube Root Calculator SDG every 12 months. Most recently, SmartHelper was updated on October 27, 2026 and Cube Root Calculator SDG on October 25, 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.*