Comparison

Chemistry. Periodic table. AI vs Structural Formulas Study

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

Head to head
About

Chemistry. Periodic table. AI

Explore an interactive periodic table with 3D models and AR features. This app offers an AI-powered tutor for simplified explanations, a reaction solver, and a molar mass calculator. It's a comprehensive reference for students and professionals to learn chemistry effectively.

Highlights
  • Interactive Periodic Table with 3D models
  • AI-powered chemistry tutor (ChemAI)
  • Chemical reaction solver
  • Molar mass calculator
  • Augmented Reality (AR) elements
  • Home screen widgets for elements
Features
Read full description

Explore the interactive Periodic Table like never before with Chemistry – your ultimate learning companion. Enjoy a comprehensive reference, periodic table with 3D models of chemical elements, reaction solver, molar mass calculator and more. Perfect for students and professionals. Try it now! Chemistry: Your Ultimate Learning Companion Why Download Chemistry? + Interactive customizable Periodic Table with 3D models and offline access + Learn smarter, not harder – get instant explanations from an AI built specifically for teaching chemistry + Solve chemical equations effortlessly with our advanced solver and ChemAI analyzer + Comprehensive chemical reference at your fingertips + Enhance learning with Augmented Reality (AR) and widgets + Ideal for students and professionals alike Key Features: [ Widgets ] Add widgets with chemical elements to your home screen – memorize useful information subconsciously. [ Ultimate Periodic Table ] Convenient interactive Periodic Table with search, customization, and offline information about all chemical elements. Tap on an element to view detailed reference information. Choose between modern or classic table styles, with customizable parameters and coloring. Memorize chemical elements subconsciously using home screen widgets. Place one or multiple widgets and occasionally view information about chemical elements: atomic number, position in the Periodic Table, photos of chemical substances, and discovery dates. [ ChemAI Tutor ] Discover a fresh approach to learning chemistry with ChemAI Tutor, an innovative AI-powered tutor that simplifies complex chemical concepts and offers personalized guidance. ChemAI makes it easy to explore intricate topics with clear explanations and interactive support, all tailored to your learning pace. Whether you're a student or a lifelong learner, our AI-driven tutor provides a friendly, engaging, and effective way to enhance your understanding of chemistry. Embrace the future of education with ChemAI Tutor and transform your study sessions into a rewarding learning experience. [ Reaction Search ] Find chemical reaction equations, even if the left or right part is unknown. Supports both organic and inorganic chemistry. Results are displayed in usual and ionic forms, with organic chemistry formulas drawn out. [ Molar Mass Calculator ] Enter the correct chemical compound, and the calculator will show molar masses and percentage compositions of elements in the given chemical substance. [ Solubility Table ] Always have the solubility table at hand to understand which reactions occur and which do not. No need to open a textbook to find the information you need. The Best Chemical Equation Solver for iPhone, iPad, and Apple Vision Pro + Periodic Table – in modern or classic style, with customizable parameters and coloring + Chemical elements in augmented reality and 3D + Atoms in Augmented Reality (AR) + Solubility Table + Chemical Reaction Search + Offline access to information about chemical elements + Molar Mass Calculator for chemical substances + Electronegativity Series of elements + Molecular Weights of organic substances + Electrochemical Series of metal activity + Acid Strength Series + List of acids and acidic residues + Standard Electrode Potential + Widgets for easy memorization of chemical elements from the Periodic Table + Standard Reduction Potentials at 25°C + Polyatomic ions + Atom radius diagram + Spectroscopy: interactive atomic spectra data – strong levels from NIST + Display electronegativity and boiling temperature right in the periodic table + All these tables and calculators are available in the free Chemistry app. Read more about our terms and conditions here: Terms of Use: http://getchemistry.io/terms-and-conditions/ios/ Privacy policy: http://getchemistry.io/privacy-policy/ios/

About

Structural Formulas Study

Explore and study over 100 molecular structures with detailed properties and clear diagrams. This app offers quick search and filtering for efficient exam preparation and daily learning, with offline access available.

Highlights
  • 100+ molecular structures
  • Detailed structural formulas
  • Essential chemical properties
  • Quick search and filters
  • Offline access
  • Exam preparation tool
Features
Read full description

Learn chemistry the easy way. Explore, search, and filter over 100 molecular structures with clear diagrams and essential data — perfect for exam prep or daily study. Features - 100+ molecules - Structural formulas with detailed properties (mass, density, pKa, etc.) - Quick search & category filters - Offline access – no internet required - Ideal for high school & college chemistry students Make chemistry study simple, efficient, and always at your fingertips!

Screenshots

Chemistry. Periodic table. AI4 screens
Structural Formulas Study4 screens

Verdict

The call

The clearest difference is in-app purchases: Structural Formulas Study at none against Chemistry. Periodic table. AI's 12. Structural Formulas Study also leads on ads (none vs shown). Chemistry. Periodic table. AI's advantage is ratings volume (2.7K vs 1) and update cadence (fortnightly vs every 5 weeks). On price and rating 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. Chemistry. Periodic table. AI sells 9 in-app purchases, starting at $1.99 per 7 days. Structural Formulas Study asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Chemistry. Periodic table. AI against 5.0 for Structural Formulas Study. That said, the two scores are not equally well evidenced: Chemistry. Periodic table. AI has 2.7K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Chemistry. Periodic table. AI ships an update fortnightly, Structural Formulas Study every 5 weeks. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.

Scorecard7 real differences · 3 level
Chemistry. Periodic table. AI versus Structural Formulas Study: the parameters behind the verdict, then further details
ParameterChemistry. Periodic table. AIStructural Formulas Study
PriceFreeFree
Rating4.9 (2.7K ratings)5.0 (1 ratings) — better
Positive reviews84.3% of reviews—
Number of ratings2.7K — better1
Update frequencyFortnightly — betterEvery 5 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Apple TV, Apple Watch, Vision Pro — betteriPhone, iPad
Requires iOS13.0 — better18.4
Further details — not scored
Size71 MB5 MB
Age rating4+4+
DeveloperDenis ChashchinJun Yamabe

Customer experience

Chemistry. Periodic table. AI

All ratings2,730 ratings
Positive97.1%
Neutral0.8%
Negative2.1%
Written reviews153 reviews
Positive84.3%
Neutral5.2%
Negative10.5%

Structural Formulas Study

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Chemistry. Periodic table. AI

Reported bugs

2 issues
  • Crashes or freezes when opening certain sections
  • Search function not working as expected for some elements

Requested features

4 requests
  • Add electronegativity values to periodic table
  • Improve chemical equation balancing functionality
  • Implement a dark mode option
  • Highlight/compare elements on periodic table

Structural Formulas Study

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Chemistry. Periodic table. AI

Subscriptions5
  • Chemistry Pro$1.997 Days
  • Chemistry Pro3 Days trial4 variants$2.991 Year
  • Chemistry Pro$2.993 Months
Show 2 more
  • ChemAI Tutor3 Days trial$2.991 Month
  • Chemistry Pro3 Days trial$3.993 Months
One-time4
  • Chemical Elements Info$7.99
  • Chemistry Pro$12.99
  • Chemistry Pro$17.49
Show 1 more
  • Chemistry Pro$34.99
None

Structural Formulas Study

No in-app purchases

Questions

Is Chemistry. Periodic table. AI free?
Chemistry. Periodic table. AI is free to download, with in-app purchases available.
Is Structural Formulas Study free?
Structural Formulas Study is free to download, with no in-app purchases.
Which has better reviews, Chemistry. Periodic table. AI or Structural Formulas Study?
Structural Formulas Study is rated higher. Chemistry. Periodic table. AI averages 4.9 out of 5 from 2.7K ratings, while Structural Formulas Study averages 5.0 from 1 ratings.
Do Chemistry. Periodic table. AI or Structural Formulas Study have ads?
Chemistry. Periodic table. AI shows ads; Structural Formulas Study does not.
Which is updated more often, Chemistry. Periodic table. AI or Structural Formulas Study?
Chemistry. Periodic table. AI ships an update fortnightly, and Structural Formulas Study every 5 weeks. Most recently, Chemistry. Periodic table. AI was updated on October 20, 2026 and Structural Formulas Study on October 12, 2026.

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