Comparison

PTI Transformer vs Statistics Calculation

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

Head to head
About

PTI Transformer

This app calculates electrical transformer performance metrics like current, voltage, efficiency, and regulation. It also offers SI/Metric conversions for various physical quantities and includes a tool for estimating ship dates based on order time.

Highlights
  • Transformer current, voltage, efficiency, and regulation calculation
  • SI/Metric unit conversions
  • Speed, force, power, area, pressure, volume, temperature, weights & measures conversions
  • Ship date estimation tool
  • Information about the developer
Features
Read full description

PTI "Transform"er calculates electrical transformer current, phase voltage, efficiency & regulation at various loads and power factors and provides SI/Metric conversions for Speed, Force, Power, Area, Pressure, Volume, Temperature, Weights & Measures. A handy calculator for determining ship date from any date using weeks after order (ARO) is also included. Interesting facts about PTI and what we do appear as you navigate through the application. Disclaimer: All conversions if used for critical calculations should be verified with a secondary source.

About

Statistics Calculation

This free math application provides a comprehensive statistical calculator. It allows users to compute key statistical metrics, explore various statistical distributions, and generate frequency tables for sets of numbers. It's designed to aid students and educators in understanding statistics and probability.

Highlights
  • Calculate mean, median, variance, max, min
  • Explore Binomial, Normal, t, F, Exponential, Poisson, Chi-Squared distributions
  • Generate frequency tables
  • Supports comma-separated number input
  • Ideal for students and educators
Features
Read full description

Statistics Calculator, Statistical Distributions, and Frequency Table This free math app serves as a versatile statistical calculator with a variety of features: Statistics: Calculate key statistical metrics like mean, median, variance, maximum, and minimum for any set of numbers. Statistical Distributions: Explore values from various statistical distributions, including Binomial, Normal, Student’s t, F-Distribution, Exponential, Poisson, and Chi-Squared distributions. Frequency Table: Easily generate a frequency table by entering a list of numbers separated by commas. Ideal for students and educators, this app is a powerful tool for learning and mastering statistics and probability concepts at school or college.

Screenshots

PTI Transformer4 screens
Statistics Calculation4 screens

Verdict

The call

The clearest difference is update cadence: Statistics Calculation at fortnightly against PTI Transformer's every 11 months. On price, rating, ratings volume and ads 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for PTI Transformer against 5.0 for Statistics Calculation. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

PTI Transformer ships an update every 11 months, Statistics Calculation fortnightly. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 8 level
PTI Transformer versus Statistics Calculation: the parameters behind the verdict, then further details
ParameterPTI TransformerStatistics Calculation
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 11 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.012.0
Further details — not scored
Size3 MB31 MB
Age rating4+4+
DeveloperPush Interactions, Inc.Ashvin Kevadiya

In-app purchases

None

PTI Transformer

No in-app purchases

None

Statistics Calculation

No in-app purchases

Questions

Is PTI Transformer free?
PTI Transformer is free to download, with no in-app purchases.
Is Statistics Calculation free?
Statistics Calculation is free to download, with no in-app purchases.
Which has better reviews, PTI Transformer or Statistics Calculation?
PTI Transformer and Statistics Calculation are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do PTI Transformer or Statistics Calculation have ads?
Neither PTI Transformer nor Statistics Calculation shows ads.
Which is updated more often, PTI Transformer or Statistics Calculation?
PTI Transformer ships an update every 11 months, and Statistics Calculation fortnightly. Most recently, PTI Transformer was updated on October 29, 2026 and Statistics Calculation on October 28, 2026.

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