# Z-Table: Statistics

> Tool for students and professionals to look up Z-scores and probabilities. (iPhone/iPad app by JanoGroup LLC.)

- Source: https://appshunter.io/ios/app/z-table-statistics/id6738610691 (this page in markdown: same URL + `.md`)
- Developer: [JanoGroup LLC](https://appshunter.io/developer/1781461557)
- Category: Education
- Price: $2.99
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 32 MB
- Languages: English
- Released: 2024-11-24
- Data updated: 2026-06-11
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/z-table-statistics/id6738610691/reviews.md

## What is Z?

Z-Table is a simple and powerful tool designed to help students, statisticians, and professionals look up Z-scores and corresponding probabilities with ease. Whether you're studying for an exam or working on data analysis, this app provides an efficient way to calculate and reference Z-scores.

Key Features:

Comprehensive Z-Score Tables: Access both positive and negative Z-tables to quickly look up critical Z-scores.
Fast Probability Calculation: Find left-tail and right-tail probabilities with ease.
User-Friendly Interface: The clean and minimal design ensures you can get the values you need without distractions.
Educational Tool: Ideal for statistics students or professionals who frequently work with normal distributions.
Why Choose Z-Table? Z-Table is optimized for speed and ease of use. Whether you are working on statistical analysis, preparing for exams, or just need a quick reference, Z-Table is the perfect companion. No ads, no distractions—just reliable and accurate statistical data at your fingertips.

Who is this app for?

Statistics students and teachers
Data analysts and researchers
Professionals in need of quick statistical references
Download Z-Table today and simplify your statistical analysis process!

## Key features

- Comprehensive Z-score tables
- Fast probability calculation
- User-friendly interface
- Educational tool for statistics
- Reference for data analysis

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/z-table-statistics/id6738610691/reviews.md

### 5/5 — Z table for stats

*2024-11-25*

Finally someone published a z table lookup up which is free and works.

## Frequently asked questions about Z

### What is Z-Table used for?

Z-Table is a tool designed to help students, statisticians, and professionals look up Z-scores and corresponding probabilities with ease for statistical analysis and exam preparation.

### What kind of Z-score tables does Z-Table offer?

Z-Table provides access to both positive and negative Z-tables, allowing users to quickly look up critical Z-scores for their calculations.

### How does Z-Table calculate probabilities?

Z-Table allows users to find left-tail and right-tail probabilities efficiently, making it a fast tool for statistical computations.

### Is Z-Table suitable for beginners?

Yes, Z-Table has a clean and minimal design, ensuring a user-friendly experience for those who need to get statistical values without distractions.

### Does Z-Table have ads?

Yes, Z-Table contains advertisements, as indicated by its ad-supported monetization model.

### What devices is Z-Table available on?

Z-Table is available for iPhone, iPad, and iPod devices.

### How often is Z-Table updated?

The latest version of Z-Table is 2.1, and it was last updated on March 23, 2025, indicating relatively frequent updates.

### What is the age rating for Z-Table?

Z-Table has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 5 releases)

### 2.2 — 2026-05-29

- minor performance enhancements

### 2.1 — 2025-03-23

-bug fixes

### 2.0 — 2025-02-09

-Performance improvement
-ATT

### 1.2 — 2024-11-27

Added Marketing url

### 1.1 — 2024-11-25

-Bug Fixes

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## More apps by JanoGroup LLC

- [T-Table](https://appshunter.io/ios/app/t-table/id6739307198)
- [F Tables](https://appshunter.io/ios/app/f-tables/id6739454732)
- [Pronounce It: Word Pronouncer](https://appshunter.io/ios/app/pronounce-it-word-pronouncer/id6739756195)
- [Random Number Generator RNG+](https://appshunter.io/ios/app/random-number-generator-rng-plus/id6740165840)
- [Flip a Coin • Decision Maker](https://appshunter.io/ios/app/flip-a-coin-decision-maker/id6740309404)

All apps by JanoGroup LLC: https://appshunter.io/developer/1781461557

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-11.*