# Eleven | Calculator vs Cube Root Calculator SDG

The clearest difference is in-app purchases: Cube Root Calculator SDG at none against Eleven | Calculator's 1. Eleven | Calculator's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Eleven | Calculator sells 1 one-off in-app purchase. Cube Root Calculator SDG asks for nothing beyond the download.

Eleven | Calculator ships an update every 8 months, Cube Root Calculator SDG every 12 months. The most recent releases landed on August 28, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Eleven | Calculator | Cube Root Calculator SDG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/eleven-calculator/id890014369/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 8 months** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 12 MB |
| Requires iOS | 11.4 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Ewering](https://appshunter.io/developer/1743777532) | [SDG CODE DOO NIS](https://appshunter.io/developer/1343251532) |

## What reviewers say

### Eleven | Calculator

[App page](https://appshunter.io/ios/app/eleven-calculator/id890014369)

This app offers a real-time calculation experience without an equals button, allowing you to see and edit your entire equation. It supports long calculations, unlimited undo/redo, and intelligent buttons for a streamlined user interface. Advanced scientific functions are available as an in-app purchase.

**Highlights:** Real-time calculation without equals button, Editable entire calculation history, Unlimited undo and redo, Intelligent and context-aware buttons, Supports basic and advanced operations, Scientific calculator functions (in-app purchase)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scientific Calculator | $0.99 | one-time |


### 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 Eleven | Calculator free?

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

### Is Cube Root Calculator SDG free?

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

### Do Eleven | Calculator or Cube Root Calculator SDG have ads?

Cube Root Calculator SDG shows ads; Eleven | Calculator does not.

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

Eleven | Calculator ships an update every 8 months, and Cube Root Calculator SDG every 12 months. Most recently, Eleven | Calculator was updated on August 28, 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.*