Comparison

Statistics Calculator+++ vs AMP Shockwave

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 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
Read full description

Statistics Calculator+++ is a scientific calculator with statistical, regression analysis, probability distributions, confidence intervals, and hypothesis tests capabilities. In designing the statistics functions of this app we had one thing in mind: The user should not need to read a single line of manual to perform the statistical analysis. Simply use Add X, Add Y, and Add f buttons to enter the elements of the lists and frequencies, if any, and you are done. All the statistics and regression models are only a few taps and swipes away. Tap the List button to see the lists entered. The elements of the lists are interpreted independently (as two separate lists) and jointly for regression analysis (if the size of the lists are equal). You can also take advantage of a new import feature to bring in your data from Microsoft Excel or Apple Numbers by first converting them into .csv format. Statistics measure and plots: - Sum, mean, population standard deviation, sample standard deviation, sample variance, sum of squares, min, max, quartiles, and sum of multiplications of two lists are . - Box and whiskers plot, histogram of the data, linear, area, scatter plot, and moving average. Regression: - Linear, logarithmic, exponential, power, and quadratic regressions. An extremely simple and intuitive user interface to choose the regression model and calculate predictions for x and y values and view residuals and residual sum of squares. It also graphs the regression model and how it fits around the data entered. You have the capability to save multiple lists of data and use any of them as list X, list Y, or list f. Access Lists Editor feature by tapping the icon on top right of the Statistics Lists view. Furthermore, all these lists persist in the memory. Therefore, if you close and the relaunch the app the lists are there for you. Normal distribution functionality of TI-83/TI-84 (normalpdf, normalcdf, invNorm, ShadeNorm), Student's t-distribution (tpdf, tcdf, invT), Chi-Squared distribution, F distribution, Binomial distribution (binompdf, binomcdf), Poisson distribution (poissonpdf, poissoncdf), and Geometric distribution (geometpdf, geometcdf) are all possible with this app with an easy to use, and beautiful user interface. In addition you have Beta and Gamma Distributions. Confidence interval calculation and step by step explanation for "One Population Proportion", "Difference in Two Population Proportions", "Population Mean", and "Difference in Population Means". Hypothesis test for "Population Proportion", "Difference in Two Population Proportions", "Population Mean" and "Population Mean Difference" with known and unknown population standard deviations. Other major features of Statistics Calculator+++ are: - The left pane scrolls to reveal more functionality without a need to switch modes. - You see the expression as you enter and it keeps a history of your calculations - Capability of performing fraction manipulations and converting between different formats (proper, improper, and mixed fractions) and seamless integration of fraction, integer, and decimal manipulations. - Capability of inputting degrees, minutes, and seconds for angles and converting between degrees-minutes-seconds format and decimal format. - Capability of calculating permutation, combination, Least Common Multiple (LCM), Greatest Common Divisor (GCD), and prime factorization. - Quadratic and system of two linear equations solver - Rectangular to polar and polar to rectangular coordinate conversion (extremely useful for phasor calculations for electrical engineers) - Throws a set of dice (choice of 1 die to 4 dice) - Backspace to delete last digit entered. This is an ongoing project and we are working on more features and functions to be added to every update of the app. You are going to love the simplicity of the user interface and yet have the powerful functionality with which Statistics Calculator+++ is loaded.

About

AMP Shockwave

This Safari extension automatically redirects Accelerated Mobile Pages (AMP) to their standard web versions. It enhances browsing by ensuring you always see the full, non-AMP webpage.

Highlights
  • Redirects AMP pages
  • Works with Safari
  • Enhances browsing experience
  • Free to use
Features
Read full description

AMP Shockwave is a Safari extension that redirects AMP pages to normal pages.

Screenshots

AMP Shockwave4 screens

Verdict

The call

The clearest difference is price: AMP Shockwave at Free against Statistics Calculator+++'s $2.99. AMP Shockwave also leads on update cadence (fortnightly vs every 13 months) and rating (4.7 vs 4.3). On review sentiment, ratings volume, ads and in-app purchases 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

AMP Shockwave is free to download; Statistics Calculator+++ costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

AMP Shockwave holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 46 and 24 respectively. Written reviews complicate that: 73% of Statistics Calculator+++'s written reviews are positive against 67% of AMP Shockwave's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Statistics Calculator+++ ships an update every 13 months, AMP Shockwave fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Statistics Calculator+++ versus AMP Shockwave: the parameters behind the verdict, then further details
ParameterStatistics Calculator+++AMP Shockwave
Price$2.99Free — better
Rating4.3 (46 ratings)4.7 (24 ratings) — better
Positive reviews73.3% of reviews — better66.7% of reviews
Number of ratings46 — better24
Update frequencyEvery 13 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPadiPhone, iPad, iPod — better
Requires iOS14.0 — better15.0
Further details — not scored
Size4 MB1 MB
Age rating4+4+
DeveloperDogaheAnd a Dinosaur

Customer experience

Statistics Calculator+++

All ratings44 ratings
Positive84.1%
Neutral0.0%
Negative15.9%
Written reviews15 reviews
Positive73.3%
Neutral0.0%
Negative26.7%

AMP Shockwave

All ratings24 ratings
Positive91.7%
Neutral0.0%
Negative8.3%
Written reviews12 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

Statistics Calculator+++

No in-app purchases

None

AMP Shockwave

No in-app purchases

Questions

Is Statistics Calculator+++ free?
Statistics Calculator+++ costs $2.99, with no in-app purchases.
Is AMP Shockwave free?
AMP Shockwave is free to download, with no in-app purchases.
Which has better reviews, Statistics Calculator+++ or AMP Shockwave?
AMP Shockwave is rated higher. Statistics Calculator+++ averages 4.3 out of 5 from 46 ratings, while AMP Shockwave averages 4.7 from 24 ratings.
Do Statistics Calculator+++ or AMP Shockwave have ads?
Neither Statistics Calculator+++ nor AMP Shockwave shows ads.
Which is updated more often, Statistics Calculator+++ or AMP Shockwave?
Statistics Calculator+++ ships an update every 13 months, and AMP Shockwave fortnightly. Most recently, Statistics Calculator+++ was updated on November 1, 2026 and AMP Shockwave on November 3, 2026.

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