Comparison

Electrochemistry vs Atomizer AR

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Electrochemistry

Features
Read full description

Electrochemistry is a tool for parameterization of oxidation-reduction reactions and electrochemical cells. The app helps to balance and combine a standard half-reactions into a single redox equation and to find the overall standard potential, equilibrium constant, standard free Gibbs energy and total voltage. The app includes redox reactions database, that automatically suggests and inserts reactions upon typing. Application Features: The calculation results are valid either for electrochemical cell or a single reaction solution. Initially, oxidation and reduction half-reactions are loaded into Anode (Oxidation) and Cathode (Reduction) parts respectively. The division can be done arbitrary, and may be easily changed (reversed) any time. The application includes redox reactions database. Upon typing into the leftmost field of any of a half reactions, list of the suggested equations will appear. It is preferable to start typing from the less common element to get a more specific suggestions. The suggestions are case sensitive! Both half reactions must be pre equilibrated stoichiometrically, as actually, they appear in standard tables. Importantly, same half-reaction may be equilibrated differently as a function of environment acidity. Application helps to find whether cell is galvanic and spontaneous or electrolytic. Voltage and potentials units are Volts only, Energy units are Joules, Temperature is in Kelvin only. Concentration units are adjusted by tapping the respective fields. If the compound is gas, then units should be set to "atm" and value should be adjusted appropriately. Solids and water are usually not taken into consideration for calculation of equilibrium constant, therefore they "concentration" fields must be left empty. The process can be easily reversed by changing oxidation and reduction reactions by pressing yellow button placed between anode and cathode parts. Long press on final reaction field copies equation to a clipboard for further usage. Compounds and their charges should be separated by comma for proper representation. The app is based on Nernst equation. Temperature value (in Kelvin) can be changed to meet custom conditions.

About

Atomizer AR

Explore the quantum world with interactive 3D models of atoms and molecules in augmented reality. Visualize atomic and molecular orbitals, and sketch organic compounds to instantly generate their nomenclature.

Highlights
  • 3D atomic and molecular orbital visualization
  • Augmented reality integration
  • Hartree-Fock computational method for MOs
  • Sketch organic compounds
  • Automatic SMILES and IUPAC nomenclature generation
Features
Read full description

Atomizer AR turns your iPhone or iPad into a portable quantum chemistry lab. Visualize atomic and molecular orbitals in 3D, render electron density clouds, and step into immersive WebXR augmented reality where molecules sit on your desk at real-world scale. — WHAT YOU CAN DO — • Explore atomic orbitals computed from real hydrogenic wavefunctions: 1s, 2p, 3d, 4f and beyond, with adjustable shell glow and Bohmian trajectory animation. • View any molecule's molecular orbitals (HOMO, LUMO, intermediates) computed via PySCF on the cloud, then rendered as interactive isosurfaces. • See ball-and-stick models in WebXR augmented reality. Tap "View in AR", point at a flat surface, place the molecule on a table, then pinch to scale and drag to rotate. • Pair your phone with the desktop using Atomizer Remote: enter a 4-letter code, then tilt your phone to control the on-screen molecule with your gyroscope. Live preview streams back to your phone in real time. • Browse 40+ molecules — water, glucose, caffeine, benzene, ammonia, ethanol, methane, sulfuric acid and more — with energy diagrams, dipole arrows, lone pairs (VSEPR) and MO correlation diagrams. • Calculate molar mass live from any chemical formula, including parenthesised groups like Ca(OH)₂ and (NH₄)₂SO₄, with per-element breakdown. • Balance equations, run stoichiometry, sketch molecules in 2D, and explore reaction pathways. — SUBSCRIPTIONS — Free: 5 molecule renders per period. All calculator tools and full periodic table. Californium Pass — $2.99/month. 50 renders monthly, priority compute queue. Einsteinium Pass — $6.99/month. Unlimited renders, GLTF export for AR/3D printing, protein visualization, priority support. Auto-renews unless cancelled at least 24 hours before the period ends. Cancel anytime in Settings → Apple ID → Subscriptions. Subscriptions sync across iPhone, iPad, and electronvisual.org. Privacy: https://electronvisual.org/privacy Terms: https://electronvisual.org/terms

Screenshots

Electrochemistry4 screens
Atomizer AR4 screens

Verdict

The call

The clearest difference is price: Atomizer AR at Free against Electrochemistry's $3.99. Atomizer AR also leads on update cadence (every 4 weeks vs every 3 months) and device support (4 vs 2). Electrochemistry's advantage is in-app purchases (none vs 4). On ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Atomizer AR is free to download; Electrochemistry costs $3.99 up front. Atomizer AR sells 4 in-app purchases, starting at $1.99 per month. Electrochemistry asks for nothing beyond the download.

UpkeepUpdate frequency

Electrochemistry ships an update every 3 months, Atomizer AR every 4 weeks. The most recent releases landed on September 14, 2026 and July 5, 2026 respectively.

Scorecard5 real differences · 5 level
Electrochemistry versus Atomizer AR: the parameters behind the verdict, then further details
ParameterElectrochemistryAtomizer AR
Price$3.99Free — better
Rating—4.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 3 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS17.015.2 — better
Further details — not scored
Size1 MB132 MB
Age rating4+4+
DeveloperRoman VolinskyWonmo Seong

In-app purchases

None

Electrochemistry

No in-app purchases

4 purchases

Atomizer AR

Subscriptions4
  • Californium Pass$1.991 Month
  • Californium Pass$2.991 Month
  • Einsteinium Pass$3.991 Year
Show 1 more
  • Einsteinium Pass$6.991 Month

Questions

Is Electrochemistry free?
Electrochemistry costs $3.99, with no in-app purchases.
Is Atomizer AR free?
Atomizer AR is free to download, with in-app purchases available.
Do Electrochemistry or Atomizer AR have ads?
Neither Electrochemistry nor Atomizer AR shows ads.
Which is updated more often, Electrochemistry or Atomizer AR?
Electrochemistry ships an update every 3 months, and Atomizer AR every 4 weeks. Most recently, Electrochemistry was updated on September 14, 2026 and Atomizer AR on July 5, 2026.

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