# Statistics Calculator+++ vs Barcode QR Reader

The clearest difference is in-app purchases: Statistics Calculator+++ at none against Barcode QR Reader's 1. Statistics Calculator+++ also leads on iOS requirement (14.0 vs 18.0). Barcode QR Reader's advantage is update cadence (every 3 weeks vs every 13 months) and review sentiment (100% vs 73%). On ads, monetization model and device support there is nothing between them.

Statistics Calculator+++ costs $2.99 and Barcode QR Reader $0.99 up front. Barcode QR Reader sells 1 one-off in-app purchase. Statistics Calculator+++ asks for nothing beyond the download.

Statistics Calculator+++ ships an update every 13 months, Barcode QR Reader every 3 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Statistics Calculator+++ | Barcode QR Reader |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[4.3 (46 ratings)](https://appshunter.io/ios/app/statistics-calculator-plus-plus-plus/id568120619/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 73.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 4 MB | 8 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Dogahe](https://appshunter.io/developer/468657946) | [KIVANC YAZAN](https://appshunter.io/developer/1688685137) |

## What reviewers say

### Statistics Calculator+++

[App page](https://appshunter.io/ios/app/statistics-calculator-plus-plus-plus/id568120619)

Perform advanced statistical calculations, including regression analysis, probability distributions, and hypothesis tests. Easily input data, visualize results with plots, and import data from spreadsheets. Offers a user-friendly interface for complex statistical operations.

**Highlights:** Statistical calculations, Regression analysis, Probability distributions, Confidence intervals, Hypothesis tests, Data visualization plots, Import data from CSV

**In-app purchases:** none


### Barcode QR Reader

[App page](https://appshunter.io/ios/app/barcode-qr-reader/id6761772999)

This utility app quickly scans QR codes and barcodes from your camera, photos, or shared images. It helps you preview links, remove tracking, and supports various code types. All processing is done locally on your device for enhanced privacy.

**Highlights:** Scan QR codes and barcodes, Use camera, photos, or shared images, Preview links before opening, Remove tracking parameters, Supports multiple code types (Wi-Fi, contact, boarding pass, etc.), Local processing for privacy

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


## Frequently asked questions

### Is Statistics Calculator+++ free?

Statistics Calculator+++ costs $2.99, with no in-app purchases.

### Is Barcode QR Reader free?

Barcode QR Reader costs $0.99, and also offers in-app purchases.

### Do Statistics Calculator+++ or Barcode QR Reader have ads?

Neither Statistics Calculator+++ nor Barcode QR Reader shows ads.

### Which is updated more often, Statistics Calculator+++ or Barcode QR Reader?

Statistics Calculator+++ ships an update every 13 months, and Barcode QR Reader every 3 weeks. Most recently, Statistics Calculator+++ was updated on November 1, 2026 and Barcode QR Reader on October 31, 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.*