# T W 2013 vs Simple square root calculator

The clearest difference is in-app purchases: Simple square root calculator at none against T W 2013's 1. Simple square root calculator also leads on iOS requirement (12.0 vs 15.0). T W 2013's advantage is ads (none vs shown) and update cadence (every 5 months vs every 11 months). On price and device support there is nothing between them.

Both are free to download. T W 2013 sells 1 one-off in-app purchase. Simple square root calculator asks for nothing beyond the download.

T W 2013 ships an update every 5 months, Simple square root calculator every 11 months. The most recent releases landed on November 4, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | T W 2013 | Simple square root calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (19 ratings)](https://appshunter.io/ios/app/simple-square-root-calculator/id6449826901/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 months** | Every 11 months |
| Monetization | — | Ad-supported |
| Size | 1.4 GB | 39 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aecio Teixeira](https://appshunter.io/developer/898658347) | [MINERVA K.K.](https://appshunter.io/developer/1597905460) |

## What reviewers say

### T W 2013

[App page](https://appshunter.io/ios/app/t-w-2013/id1533813919)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pacote Curso Completo | $0.99 | one-time |


### Simple square root calculator

[App page](https://appshunter.io/ios/app/simple-square-root-calculator/id6449826901)

Easily calculate square roots and powers with this intuitive tool. It handles complex calculations, including those with parentheses, providing accurate results for everyday use, learning, and research.

**Highlights:** Square root calculation, Computing powers, Calculations with parentheses, Simple and intuitive interface, High accuracy results, Everyday use calculations

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

**In-app purchases:** none


## Frequently asked questions

### Is T W 2013 free?

T W 2013 is free to download, with in-app purchases available.

### Is Simple square root calculator free?

Simple square root calculator is free to download, with no in-app purchases.

### Do T W 2013 or Simple square root calculator have ads?

Simple square root calculator shows ads; T W 2013 does not.

### Which is updated more often, T W 2013 or Simple square root calculator?

T W 2013 ships an update every 5 months, and Simple square root calculator every 11 months. Most recently, T W 2013 was updated on November 4, 2026 and Simple square root calculator on November 7, 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.*