Comparison

Heterocycles 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

Heterocycles

Master the names and applications of organic chemistry's heterocycles. This interactive app covers over 75 compounds with hundreds of examples and personalized review modes. Track your progress with achievements and learn about their roles in medicine and biology.

Highlights
  • 75+ heterocycles
  • Hundreds of examples
  • Multiple practice modes
  • Personalized review
  • Reference table
  • Achievements
Features
Read full description

Learn the names of heterocycles - all in an engaging and interactive format. If you’re puzzled by pyridines, quizzical about quinazolines, or interested in indolines, look no further. You’ll quickly become familiar with the most important nitrogen-, oxygen-, and sulfur-containing heterocycles, along with their applications in medicinal chemistry, biology, and beyond. The app features: • 75+ simple and advanced heterocycles • Hundreds of examples • Multiple practice modes • Personalized review • Reference table and definitions • Achievements to track your progress Along the way, you’ll learn interesting facts about pharmaceuticals, biomolecules, dangerous compounds, unique molecular structures, and more. Give it a try and let us know what you think!

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

Heterocycles4 screens
Atomizer AR4 screens

Verdict

The call

The clearest difference is rating: Heterocycles at 5.0 against Atomizer AR's 4.0. Atomizer AR's advantage is update cadence (every 2 weeks vs every 11 months) and device support (6 vs 3). On price, ratings volume, ads and in-app purchases 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

Both are free to download. Heterocycles sells 1 one-off in-app purchase and Atomizer AR sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Heterocycles holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

UpkeepUpdate frequency

Heterocycles ships an update every 11 months, Atomizer AR every 2 weeks. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Heterocycles versus Atomizer AR: the parameters behind the verdict, then further details
ParameterHeterocyclesAtomizer AR
PriceFreeFree
Rating5.0 (2 ratings) — better4.0 (3 ratings)
Positive reviews—100.0% of reviews
Number of ratings23 — better
Update frequencyEvery 11 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac, Apple Watch, Vision Pro — better
Requires iOS15.0 — better15.2
Further details — not scored
Size17 MB137 MB
Age rating4+4+
DeveloperClarity ApplicationsWonmo Seong

Customer experience

Heterocycles

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Atomizer AR

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Heterocycles

One-time1
  • Lifetime Access$4.99
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 Heterocycles free?
Heterocycles is free to download, with in-app purchases available.
Is Atomizer AR free?
Atomizer AR is free to download, with in-app purchases available.
Which has better reviews, Heterocycles or Atomizer AR?
Heterocycles is rated higher. Heterocycles averages 5.0 out of 5 from 2 ratings, while Atomizer AR averages 4.0 from 3 ratings.
Do Heterocycles or Atomizer AR have ads?
Neither Heterocycles nor Atomizer AR shows ads.
Which is updated more often, Heterocycles or Atomizer AR?
Heterocycles ships an update every 11 months, and Atomizer AR every 2 weeks. Most recently, Heterocycles was updated on October 11, 2026 and Atomizer AR on October 24, 2026.

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