Best Moleculator Apps

197+ iOS apps curated and reviewed

4.3 avg rating
18 free apps
Updated May 2026

Moleculator is the household name in moleculator, but it's far from the only option. We track 197+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Top Picks for Moleculator

Moleculator#1

Moleculator by Emil Mikkelsen

Molar mass calculator
Editor's Choice
πŸ“š Education
5.0(3 ratings)
Free
Moleculator screenshot 1
Moleculator screenshot 2
Moleculator screenshot 3

Easily calculate the molecular weight of any compound by entering its chemical formula. This app offers a streamlined interface for quick and accurate results.

Molecules#2

Molecules by Sunset Lake Software

Strong Contender
πŸ“š Education
3.6😐(166 ratings)
Free
Molecules screenshot 1
Molecules screenshot 2
Molecules screenshot 3
Molecules screenshot 4
Molecules screenshot 5

Explore and interact with 3D molecular models on your device. Rotate, zoom, and pan structures using intuitive touch gestures. Visualize molecules in different modes and load custom structures from various sources.

What We Love

  • πŸš€ Fast and responsive
  • πŸ‘ Useful for visualizing molecules
  • πŸ‘ Great for teaching chemistry
  • πŸ‘ Excellent for biochemistry students

Room to Improve

  • πŸ› Crashes when downloading new molecules
  • πŸ› Compatibility issues with newer iOS devices
  • πŸ› Limited functionality, missing key features
Molecule#3

Molecule by Kirill Blinov

Worth Considering
πŸ“š Education
4.0(10 ratings)
Free
Molecule screenshot 1
Molecule screenshot 2
Molecule screenshot 3
Molecule screenshot 4

This app allows users to create and share chemical structures with ease. It calculates molecular formula, weight, and elemental composition in real-time as you draw. Ideal for students and researchers needing a simple tool for molecular visualization.

More Moleculator apps to explore

4
WebMO Molecule Editor
WebMO Molecule Editor
WebMO Molecule Editor
Draw, Calculate, Visualize
Free

Create and explore 3D molecular structures, visualize chemical properties, and access extensive chemical databases. This tool is ideal for students and educators needing on-the-go access to molecular information and computational chemistry resources.

3D molecular editorStructure optimizationOrbital and symmetry visualization
πŸ“š Education
(40)
free with in-app purchases
5
Desmos Scientific Calculator
Desmos Scientific Calculator
Desmos Scientific Calculator
by Desmos, Inc.
Free

This app offers a powerful scientific calculator with a wide range of functions for trigonometry, statistics, and combinatorics. Users can define and evaluate their own functions, assign values to variables, and view multiple expressions simultaneously. It works offline and is completely free to use.

Basic arithmetic operationsTrigonometric functionsStatistical calculations
πŸ“š Education
(327)
free
6
Molecules by Theodore Gray
Molecules by Theodore Gray
Molecules by Theodore Gray
by NatureGuides Ltd.
$9.99

Explore the molecular world with interactive simulations and detailed information. Discover how elements form compounds and witness the dynamic dance of quantum mechanics through touch. This app offers a fun and educational way to understand the nature of substances.

Touch-interactive molecular dynamics simulationBend, squeeze, and shape moleculesAdjust temperature to observe reactions
πŸ“š Education
(28)
paid
7
LabCal
LabCal
LabCal
by iSheepSoft
Free

This utility app helps laboratory professionals perform essential calculations. It can compute molarity, convert between grams and moles, and manage dilutions of stock solutions with ease.

Molarity calculationGram to mole conversionStock solution dilution
πŸ” Reference
(7)
free
8
GraphNCalc83
GraphNCalc83
GraphNCalc83
Graphing calculator
$12.99

This app offers a powerful graphing calculator experience with touch-based input for enhanced interaction. It supports natural textbook notation, advanced math functions, and various plotting capabilities. Users can also utilize its programming features and built-in tools like unit conversion and a periodic table.

Touch-based graphing and editingNatural textbook notation inputAdvanced math and statistical functions
πŸ“š Education
(3.8K)
paid
9
Sci:Pro Calculator
Sci:Pro Calculator
Sci:Pro Calculator
by Jerry Montgomery
Free

This app offers a versatile calculator with three distinct modes: Basic, Scientific, and Programmer. It provides a history view, sharing capabilities, and supports various input and output formats. The app is designed for iPhone, iPad, and iPod Touch.

Multi-mode calculator (Basic, Scientific, Programmer)Calculation historyShare results via email
πŸ”§ Utilities
(3.6K)
free
10
Calculator 3.0
Calculator 3.0
Calculator 3.0
Calculations Simplified
Free

A free, redesigned calculator app offering a simpler, more intuitive experience across Apple devices. Features include customizable themes, advanced scientific functions, and unit conversion, all optimized for various screen sizes and interactions.

Customizable themesScientific calculatorUnit converter
πŸ”§ Utilities
(3.5K)
free
11
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
Calculates everything. Try it.
Free

This app offers a comprehensive suite of over 40 calculators and unit converters for various needs, including finance, health, construction, and everyday math. It features standard, scientific, and specialized calculators for tasks like loan amortization, currency conversion, and material estimation.

Over 40 calculators and unit convertersStandard and scientific calculator functionsFinancial calculators (interest, loan, currency)
πŸ“Š Productivity
(4.8K)
free with in-app purchases
12
Virus Plague: Survival Wars
Virus Plague: Survival Wars
Virus Plague: Survival Wars
World infection - Ways to Cure
Free

Lead the global effort to find a cure for a deadly infection unleashed by Dr. Plague. Strategically manage resources, upgrade abilities, and make critical decisions on a realistic world map to contain the outbreak and save humanity.

Fight the infectionRealistic world map trackingStrategic gameplay and decision-making
🎬 Entertainment
(27)
free with in-app purchases
13
Molecule Simulator
Molecule Simulator
Molecule Simulator
The World of Molecules
Free

Visualize the 3D structures of molecules using data from PubChem and Protein Data Bank. Explore molecules in various viewing modes and download an extensive library of compounds.

3D molecular visualizationSpace filling modeBall-and-stick mode
πŸ”§ Utilities
(22)
free
14
Panecal Scientific Calculator
Panecal Scientific Calculator
Panecal Scientific Calculator
For engineers and students
Free

This app functions as a scientific calculator, enabling users to input and edit complex formulas with ease. It supports formula history, variable memory, and various number system conversions for accurate calculations.

Formula editing with cursor and swipeReuse past formulasVariable memory for calculations
πŸ”§ Utilities
(1.9K)
ad-supported
15
Molecule Geometry 3D
Molecule Geometry 3D
Molecule Geometry 3D
by MOOMOO ENTERTAINMENT LLC
Free
πŸ“š Education
(0)
16
Mirage - MolΓ©cules simples
Mirage - MolΓ©cules simples
Mirage - MolΓ©cules simples
by chardine marc
Free

This educational app uses augmented reality to help users learn about 8 simple molecules. Download and print marker sheets from the provided link to interact with the 3D models. Once downloaded, the app functions offline.

Augmented reality learning3D molecule modelsLearn 8 simple molecules
πŸ“š Education
(0)
free
17
Taculator 84 Graphing Calc
Taculator 84 Graphing Calc
Taculator 84 Graphing Calc
Statistics, Matrix + Graph
Free

This advanced calculator app offers comprehensive tools for high school and college students, covering everything from pre-algebra to calculus and statistics. It features high-resolution graphing, matrix operations, and detailed statistical analysis, all accessible through an intuitive interface.

Scientific and advanced math functionsHigh-resolution graphing and plottingMatrix operations and storage
πŸ“š Education
(7.5K)
free with in-app purchases
18
Calculator +
Calculator +
Calculator +
Scientific Calc Plus Fraction
Free

This app offers a free basic and scientific calculator with an intuitive interface. It supports fractions, percentages, and advanced editing. Optional upgrades provide specialized calculators for fractions with units, polynomial and linear equation solving, graphing, and geometric shapes.

Free basic and scientific calculatorIntuitive interface with equation and result displayFraction and percent support
πŸ”§ Utilities
(9.6K)
free with in-app purchases
19
Orenda
Orenda
Orenda
Pool Calculator and Education
Free

This app helps you master pool chemistry by accurately calculating chemical dosages and balancing water based on the LSI. It offers a user-friendly experience for both novices and professionals, including a volume estimator and educational videos.

Chemical dosing calculatorLSI water balancingPool volume estimator
πŸ“Š Productivity
(452)
free
20
Molecular Constructor
Molecular Constructor
Molecular Constructor
Build molecules in 3D
Free

Create and optimize 3D molecular models. This free software allows users to design molecules and refine their geometry simultaneously. A more advanced desktop version is also available.

Build molecules in 3DDesign molecular structuresOptimize geometry
πŸ“š Education
(52)
free