# Standard Deviation Calculator vs EAN13 BarcodeScan

The clearest difference is review sentiment: EAN13 BarcodeScan at 67% against Standard Deviation Calculator's 20%. EAN13 BarcodeScan also leads on in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 5 weeks). Standard Deviation Calculator's advantage is iOS requirement (6.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Standard Deviation Calculator sells 1 one-off in-app purchase. EAN13 BarcodeScan asks for nothing beyond the download.

Standard Deviation Calculator ships an update every 5 weeks, EAN13 BarcodeScan every 3 weeks. The most recent releases landed on October 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Standard Deviation Calculator | EAN13 BarcodeScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (24 ratings)](https://appshunter.io/ios/app/standard-deviation-calculator/id721321543/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 20.0% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2 MB | 24 MB |
| Requires iOS | **6.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Keely Hill](https://appshunter.io/developer/1039644107) | [Giria Labs](https://appshunter.io/developer/1830209885) |

## What reviewers say

### Standard Deviation Calculator

[App page](https://appshunter.io/ios/app/standard-deviation-calculator/id721321543)

Calculate statistical measures like standard deviation, mean, variance, and median for a dataset. It also offers population deviation and the ability to compute z-scores based on your input data.

**Highlights:** Calculate standard deviation, Calculate mean (average), Calculate variance, Calculate population deviation, Calculate median, Calculate Q1 & Q3, Calculate z-score

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| More Results | Free | one-time |


### EAN13 BarcodeScan

[App page](https://appshunter.io/ios/app/ean13-barcodescan/id768642486)

Scan EAN-13 barcodes to instantly identify the country of origin for products. Export your scanning history in CSV format for easy record-keeping. Optimized for the latest iOS devices.

**Highlights:** Scan EAN-13 barcodes, Identify product country of origin, Export history in CSV, Optimized for iOS

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

**In-app purchases:** none


## Frequently asked questions

### Is Standard Deviation Calculator free?

Standard Deviation Calculator is free to download, with in-app purchases available.

### Is EAN13 BarcodeScan free?

EAN13 BarcodeScan is free to download, with no in-app purchases.

### Do Standard Deviation Calculator or EAN13 BarcodeScan have ads?

Neither Standard Deviation Calculator nor EAN13 BarcodeScan shows ads.

### Which is updated more often, Standard Deviation Calculator or EAN13 BarcodeScan?

Standard Deviation Calculator ships an update every 5 weeks, and EAN13 BarcodeScan every 3 weeks. Most recently, Standard Deviation Calculator was updated on October 23, 2026 and EAN13 BarcodeScan on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*