1. Home
  2. 🔧 Utilities
  3. StemFox Scientific Calculator
StemFox Scientific Calculator

StemFox Scientific Calculator

Engineering Equation Solver

11 ratings
10 reviews
🔧 Utilities
📊 Productivity
Free
In-App Purchases

Details

Released
October 16, 2018
Updated
October 19, 2026

Features

Developer

Joshua Bryson
✨Promote your app ✨
StemFox Scientific Calculator screenshot #1 for iPhone
StemFox Scientific Calculator screenshot #2 for iPhone
StemFox Scientific Calculator screenshot #3 for iPhone
StemFox Scientific Calculator screenshot #4 for iPhone
StemFox Scientific Calculator screenshot #5 for iPhone
StemFox Scientific Calculator screenshot #6 for iPhone
StemFox Scientific Calculator screenshot #7 for iPhone
StemFox Scientific Calculator screenshot #8 for iPhone
StemFox Scientific Calculator screenshot #9 for iPhone
StemFox Scientific Calculator screenshot #10 for iPhone
🧾$0.99 - $9.99
In-App Purchase↘︎
⭐10
Reviews↘︎
📝1+ tags
Tags↘︎
🔄6+ apps
Alternatives↘︎
❓8 answered
FAQ↘︎
📦~ in 2 months
Updates frequency↘︎
🖼️Get Icon
Icons↘︎

About

Streamline complex STEM calculations with a powerful calculator, textbook equation solver, and comprehensive unit converter. Designed for engineers, it reduces busywork and improves accuracy for homework and technical tasks.

✓Advanced scientific calculator with 80+ functions
✓Textbook equation solver for any variable
✓Searchable equation database by chapter
✓Fast table lookup with linear interpolation
✓Comprehensive unit converter with 300+ conversions
✓Copy and paste functionality for values and equations
Show original description

What's New in StemFox Scientific Calculator

2.3.0

October 19, 2026

A new welcome tour, updates for the latest iOS, and bug fixes.

1

Subscriptions & In-App Purchases

Yearly - Unlimited

Grants unlimited access to all features.

$9.991 Year
7 Days trial
How to cancel StemFox Scientific Calculator subscription ⁉️

User reviews

Most RecentHighest RatedLowest Rated

Zbass

Tight app!
Nnotwhothismaybeisntaccurate

Best calculator app ever

So well done. So much functionality. I can’t believe how many equations and unit conversions this app has.
Hhappyfourboys

Best calculator app ever

So well done. So much functionality. I can’t believe how many equations and unit conversions this app has.
Hhappyfourboys

Best calculator app ever

So well done. So much functionality. I can’t believe how many equations and unit conversions this app has.
Hhappyfourboys

Love this app!

My kids use the calculator and I can’t get over how easy the rest of the app is to use! Nice work!!
Hhappyfourboys
See 5 more reviews

Developer apps

Checklist Tracker: Routine Fox
Checklist Tracker: Routine Fox

Clear Daily Habit Task Planner

📊 Productivity

(6)

Free
In-App Purchases
Save the Best Ideas with Trove
Save the Best Ideas with Trove

Widgets for Image Text & Post

🌟 Lifestyle

(3)

Free
In-App Purchases
See developer apps

FAQ

What is StemFox Scientific Calculator?

StemFox Scientific Calculator is a utility app designed to assist engineers and STEM students with complex calculations. It features an advanced scientific calculator, a textbook equation solver, and a comprehensive unit converter to streamline technical tasks.

Does StemFox Scientific Calculator have ads?

No, StemFox Scientific Calculator is ad-free, allowing users to focus on their calculations without interruptions. This is consistent with its subscription-based model for unlimited access.

What are the subscription options for StemFox Scientific Calculator?

StemFox Scientific Calculator offers monthly and annual subscriptions for unlimited daily solutions. The monthly plan is $2.99 and the yearly plan is $9.99, both including a 7-day free trial.

How does StemFox Scientific Calculator help with textbook equations?

The Textbook Companions feature allows users to reference equations by number and name, search them by chapter, and solve for any variable. This significantly reduces the time and potential for errors compared to manual calculator entry.

What kind of unit conversions does StemFox Scientific Calculator support?

StemFox Scientific Calculator provides a comprehensive unit converter with over two dozen separate units and nearly 300 individual conversions. Users can quickly look up values and copy them with a single tap.

Is StemFox Scientific Calculator suitable for younger users?

StemFox Scientific Calculator has an age rating of 4+, making it accessible for a wide range of users. Its intuitive design and focus on practical STEM applications are beneficial for students and professionals alike.

How often is StemFox Scientific Calculator updated?

The latest version of StemFox Scientific Calculator is 2.2.1, and it was last updated on August 23, 2025. This indicates a commitment to ongoing development and improvements.

What devices is StemFox Scientific Calculator available on?

StemFox Scientific Calculator is available for iPhone and iPod devices. It is designed to provide a seamless experience on these Apple platforms.