Best e alternatives: apps like e: Spacetime Converter

9+ similar apps compared and reviewed

3.8 avg rating

8 free apps

Updated October 2026

e: Spacetime Converter

Elliptics, Ltd.

📚 Education

🔧 Utilities

Whether you want more options like e or a completely different take on the same concept, our curated list of 9+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to e

Ask Lyra: The Math Engine by Atkins Media, LLC

Algebra to Calculus, solved

Editor's Choice

📚 Education

0.0(0 ratings)

FreeIn-App Purchases

Relativistic Space-Time by Thieberson Gomes

Strong Contender

📚 Education

3.0(2 ratings)

Free

This educational tool simulates the behavior of space and time at high speeds. Developed as part of a master's dissertation, it focuses on relativistic effects without considering acceleration.

Time Dilation Explorer Lab by ChatStick Company Limited

Relativity Simulations by CS

Worth Considering

📚 Education

0.0(0 ratings)

FreeAdsIn-App Purchases

More apps like e

AeroRotationSim

for Aerospace Students

Free

This educational tool helps aerospace and physics students understand the rotational dynamics of rigid bodies. It covers key concepts like Euler angles, quaternions, and angular momentum, aiding in the study of attitude control systems.

Euler anglesQuaternionsDirection cosine matrices

CloudLabs Lifting a Load

Learn Matrix the Fun Way

Free

Master matrix operations with interactive quizzes and step-by-step guidance. This app covers everything from basic concepts like order and elements to advanced topics such as determinants and inverses. It's designed for students and self-learners to progress at their own pace.

Step-by-step learning progressionInteractive quizzesHints for difficult problems

📚 Education

(1)

free with in-app purchases

Compare with e

ER3D Euler Rotations in 3D

Simulate the impact of reducing carbon emissions on climate change. This app generates projections for atmospheric CO2 concentration, global warming, sea level rise, and ocean acidification.

Model carbon emission reductionsSimulate climate change effectsProject CO2 concentration

Matrix and Vectors calculator

$4.99

This app provides step-by-step calculations and detailed solutions for matrix and vector operations. It's designed for students and professionals needing to solve linear algebra problems quickly and understand the underlying math.

Matrix operations (addition, subtraction, multiplication)Determinant calculations (Sarrus, Laplace methods)Vector operations (addition, subtraction, scalar/vector product)