Comparison

Statistics Calculator++ vs QRCodeGen+

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Statistics Calculator++

Perform advanced statistical analysis, including regression and probability distributions, with ease. Visualize data through plots and tables, and save or import datasets from spreadsheets. Offers a wide range of calculations beyond core statistics.

Highlights
  • Data entry and analysis table
  • Box and whisker plots and histograms
  • Linear, logarithmic, exponential, power, quadratic regressions
  • Save and import data from Excel/Numbers
  • Normal, t, Chi-Squared, F, Binomial, Poisson distributions
  • Confidence intervals and hypothesis tests
  • Fraction manipulation, angle conversions, solvers
Features
Read full description

Simplify your statistics with Statistics Calculator++ Perform powerful statistical analysis without needing a manual. Enter your data easily using "Add X," "Add Y," and "Add Z" buttons, and let Statistics Calculator++ handle the rest. Analyze results in a clear table, including sum, mean, standard deviation, quartiles, and more. Visualize your data with box and whisker plots and histograms. Powerful regression analysis: Choose from linear, logarithmic, exponential, power, and quadratic regressions. The intuitive interface simplifies selecting models and calculating predictions for x and y values. View residuals, residual sum of squares, and how the regression model fits your data in a graph. Save and import data with ease: Store multiple data lists and use them in calculations effortlessly. Import data directly from Microsoft Excel or Apple Numbers. Plus, your data is always saved within the app, so you never lose it. More than just statistics: Probability distributions: Normal, Student's t, Chi-Squared, F, Binomial, Poisson, Geometric, Beta, and Gamma. Confidence intervals and hypothesis tests: Step-by-step explanations for common statistical tests. Advanced calculations: Fraction manipulation, angle conversions, permutation/combination, LCM/GCD, prime factorization, quadratic solver, system of linear equations solver, rectangular/polar conversions, dice rolling. Statistics Calculator++ is a powerful and user-friendly tool for: Students Scientists Engineers Anyone who needs statistical analysis Download Statistics Calculator++ today and experience the simplicity of powerful statistics!

About

QRCodeGen+

Easily generate and read QR and barcodes for various data types, including websites, contacts, and Wi-Fi. Customize code appearance with colors, logos, and backgrounds. Save, print, or access codes instantly from widgets and Apple Watch.

Highlights
  • Generate QR codes for websites, contacts, Wi-Fi, and more
  • Read QR and barcodes quickly with camera
  • Customize QR code colors and backgrounds
  • Add custom logos to QR codes
  • Save, print, or share generated codes
  • View codes on widgets and Apple Watch
Features
Read full description

QRCodeGen + is an application to generate QR Codes and BarCodes, being also a reader for the same codes. With QRCodeGen + you can generate codes for WebSites, phone numbers, Email addresses, YouTube addresses, VCard's, locations, and links to Wi-Fi routers. QRCodeGen + is also a fast and efficient code reader, just by pointing. You can save the code for later viewing, or you can access it right away. QRCodeGen + lets you change the colors of the QR code as well as the background. You can also change the name, or place a logo of your choice in the center of your QRCode. You can simply point the camera at the text you want, take a photo, and quickly create your QRCode. You can also speech your text. The App also allows, among other things, save the image in Photos, in Files, or print directly. You can see your QRCodes directly on the Widget and on your Apple Watch. QrCodeGen + is completely free of advertising or in app purchases.

Screenshots

Statistics Calculator++4 screens
QRCodeGen+4 screens

Verdict

The call

The clearest difference is rating: Statistics Calculator++ at 4.1 against QRCodeGen+'s 3.0. Statistics Calculator++ also leads on update cadence (every 3 weeks vs every 6 months) and ratings volume (309 vs 2). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Statistics Calculator++ costs $0.99 and QRCodeGen+ $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Statistics Calculator++ holds the better App Store score, 4.1 against 3.0. That said, the two scores are not equally well evidenced: Statistics Calculator++ has 309 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Statistics Calculator++ ships an update every 3 weeks, QRCodeGen+ every 6 months. The most recent releases landed on September 24, 2026 and September 3, 2026 respectively.

Scorecard5 real differences · 5 level
Statistics Calculator++ versus QRCodeGen+: the parameters behind the verdict, then further details
ParameterStatistics Calculator++QRCodeGen+
Price$0.99 — better$2.99
Rating4.1 (309 ratings) — better3.0 (2 ratings)
Positive reviews62.5% of reviews—
Number of ratings309 — better2
Update frequencyEvery 3 weeks — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS15.0 — better16.0
Further details — not scored
Size4 MB10 MB
Age rating4+4+
DeveloperDogahePaulo Correia

Customer experience

Statistics Calculator++

All ratings309 ratings
Positive77.0%
Neutral3.2%
Negative19.7%
Written reviews64 reviews
Positive62.5%
Neutral3.1%
Negative34.4%

QRCodeGen+

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

Statistics Calculator++

Reported bugs

6 issues
  • App freezes after brief use
  • Statistics section won't open
  • Incompatibility with iOS 7
  • Random number generator produces predetermined sequences
  • Landscape/portrait mode switching issues
Show 1 more
  • Missing advertised features (nCr function)

Requested features

10 requests
  • User manual or tutorial documentation
  • Ability to input custom quantiles and critical values
  • Support for Z-score input in normal distribution
  • Streamlined data clearing process
  • Quadratic and advanced regression options
Show 5 more
  • Graphing for all input/output scenarios
  • Direct proportion input without requiring trial counts
  • Improved random number generator with proper seeding
  • Plotting of regression models
  • Two-sided interval calculations for alpha values

QRCodeGen+

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Statistics Calculator++

No in-app purchases

None

QRCodeGen+

No in-app purchases

Questions

Is Statistics Calculator++ free?
Statistics Calculator++ costs $0.99, with no in-app purchases.
Is QRCodeGen+ free?
QRCodeGen+ costs $2.99, with no in-app purchases.
Which has better reviews, Statistics Calculator++ or QRCodeGen+?
Statistics Calculator++ is rated higher. Statistics Calculator++ averages 4.1 out of 5 from 309 ratings, while QRCodeGen+ averages 3.0 from 2 ratings.
Do Statistics Calculator++ or QRCodeGen+ have ads?
Neither Statistics Calculator++ nor QRCodeGen+ shows ads.
Which is updated more often, Statistics Calculator++ or QRCodeGen+?
Statistics Calculator++ ships an update every 3 weeks, and QRCodeGen+ every 6 months. Most recently, Statistics Calculator++ was updated on September 24, 2026 and QRCodeGen+ on September 3, 2026.

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