# Sig Fig Tutor

> Education

Canonical page: [https://chrome-stats.com/d/id1460598554](https://chrome-stats.com/d/id1460598554)

## Overview

- **ID:** `id1460598554`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Cheryl Montgomery
- **Category:** Education
- **Rating:** 4.80 / 5 (31 ratings)
- **Version:** 1.3
- **Last updated:** 2023-04-26
- **First published:** 2019-04-25
- **Size:** 54 MB
- **Data as of:** 2026-09-11
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/sig-fig-tutor/id1460598554)
- **Website:** [http://www.tntech.edu](http://www.tntech.edu/)
- **Privacy policy:** [http://makerminded.com/privacy-policy](http://makerminded.com/privacy-policy)

## Description

The Sig Fig Tutor is intended to help high school and college students learn how to use significant figures. You are given the option to Learn, Practice, or complete Challenges designed to help you: 
(1) Identify the number of sig figs in a measurement.
(2) Use sig figs to estimate a final answer after multiplying and/or dividing.
(3) Use the number of decimal places to estimate your final answer after adding and/or subtracting.
(4) Determine whether sig figs or decimal places should be used to report your final answer.

## Rankings

- #206,137 — Overall

## Review summary

Overall, Sig Fig Tutor is praised for being easy to use, highly user-friendly, and an effective practice tool that reinforces sig fig rules. Reviewers report quick confidence gains, clear explanations for right/wrong answers, and a convenient flash-card style that supports fast review. The main strengths are usability, practice quality, and reinforcement of understanding. At least one reviewer notes the app may no longer be actively supported, though this concern is not reflected by many users.

### Pros

- Easy to use with intuitive, user-friendly navigation.
- Robust practice tool with immediate feedback and explanations for both correct and incorrect answers.
- Helps memorize and understand sig fig rules.
- Great for quick review and confidence boost in sig figs.
- Flash-card style format is convenient and effective for learning.

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1460598554)