Statistics Calculator Plus vs Pickadoo

Statistics Calculator — the fastest way to analyze your data on iPhone and iPad. Whether you're a student tackling homework, a teacher preparing examples, or anyone working with numbers, Statistics Calculator gives you instant, accurate results — just paste your data and everything computes in real time. WHAT IT CALCULATES Enter any set of numbers and instantly see: • Count, Sum, Minimum, Maximum • Mean, Median, Mode • Variance and Standard Deviation • Q1, Q2, Q3 and Interquartile Range (IQR) LEARN HOW IT WORKS — STEP BY STEP Tap any result to see the full calculation broken down into simple, easy-to-follow steps. Perfect for students who want to understand the math, not just get the answer. VISUALIZE YOUR DATA An interactive histogram chart shows the shape of your distribution at a glance. Adjust the number of bins (5 to 30) and watch the chart update instantly. A built-in frequency table lists every unique value and how often it appears. FLEXIBLE DATA INPUT Paste data from spreadsheets, type numbers manually, or use any separator you like — spaces, commas, tabs, or line breaks all work. The app silently ignores invalid entries so you never have to clean your data first. RANDOM DATA GENERATOR Need a test dataset fast? Generate up to 10,000 random values in seconds. Control the range, choose integers or decimals, and set the precision — great for classroom demos and practice problems. BUILT FOR STUDENTS AND EDUCATORS • Results update live as you type • Adjustable decimal precision from 2 to 16 places • Clean, distraction-free interface designed for focus • Handles datasets up to 10,000 numbers with ease REFERENCE BUILT IN Not sure what IQR means or how variance is defined? The built-in Reference page explains every statistic and formula in plain language — no internet connection needed. Statistics Calculator is ideal for high school and university students, teachers, data analysts, researchers, and anyone who works with numbers regularly. Thanks for your support! Visit nitrio.com for more great apps for your iOS devices.

Pickadoo is the practical teacher companion app for everyday classroom life: randomly and fairly select students, manage seating charts, and build groups – right on iPhone and iPad. FAIR SELECTION • Pick students randomly instead of paper lists • Just shake or swipe • A fairness algorithm makes sure no one is favored or forgotten • Alternative: call on students in order with a linear list • Animated reveal for students and groups • Learn student names faster SEATING CHARTS • Create, print, and manage multiple seating charts for every classroom and subject room • Automatically place and arrange students • Export and share your charts GROUPS • Split students into fair, flexible groups • Set your own rules and constraints ORGANIZATION • Manage multiple classes and timetables • Track attendance • View statistics on your selection history • Full functionality on iPhone and iPad PRIVACY • All data stays exclusively on your device • No registration, no internet required, no ads, no tracking Pickadoo supports you in class – fast, simple, and fair.