# Statistics Calculator vs Standard Deviation

The clearest difference is update cadence: Statistics Calculator at every 3 weeks against Standard Deviation's every 2 months. On price, ads, 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.

Statistics Calculator ships an update every 3 weeks, Standard Deviation every 2 months. The most recent releases landed on September 16, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Statistics Calculator | Standard Deviation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/statistics-calculator-basic/id1535098606/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 5 MB | 21 MB |
| Requires iOS | 13.6 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [William Spell](https://appshunter.io/developer/1535098608) | [Ahmad Sattar](https://appshunter.io/developer/1458483953) |

## What reviewers say

### Statistics Calculator

[App page](https://appshunter.io/ios/app/statistics-calculator-basic/id1535098606)

Perform essential statistical calculations with ease. Input your numerical data, and the app will compute mean, median, mode, standard deviation, and more. Navigate seamlessly between data entry and results.

**Highlights:** Calculate Mean, Calculate Median, Calculate Mode, Calculate Standard Deviation, Calculate Variance, Geometric Mean, Range Calculation

**Features:** macOS Compatibility

**In-app purchases:** none


### Standard Deviation

[App page](https://appshunter.io/ios/app/standard-deviation-calculator/id6444146244)

**In-app purchases:** none


## Frequently asked questions

### Is Statistics Calculator free?

Statistics Calculator is free to download, with no in-app purchases.

### Is Standard Deviation free?

Standard Deviation is free to download, with no in-app purchases.

### Do Statistics Calculator or Standard Deviation have ads?

Neither Statistics Calculator nor Standard Deviation shows ads.

### Which is updated more often, Statistics Calculator or Standard Deviation?

Statistics Calculator ships an update every 3 weeks, and Standard Deviation every 2 months. Most recently, Statistics Calculator was updated on September 16, 2026 and Standard Deviation on September 12, 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.*