Comparison

Chemistry. Periodic table. AI vs Comeclass

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 AI-powered explanations. Solve chemical equations, calculate molar mass, and access a comprehensive reference. Features AR integration and home screen widgets for enhanced learning.

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
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

Comeclass

Features
Read full description

Simplify school operations, reduce manual paperwork, and ensure student dismissals with ComeClass, the perfect school attendance management solution. ComeClass is a solution for school owners, principals, administrators and teachers that replaces slow and error-prone paper registers with high-speed, contactless NFC scanning technology. Track students, check-in and check-out students in the morning and at closing time, all from your mobile device. KEY FEATURES: Contactless NFC Attendance Tracking: Streamline morning attendance and reduce queues at the school gate. Staff can mark students present in a split second with a simple tap of an NFC student card or tag. The bottom-sheet flow processes data instantly, securely on the back-end, and gives visual feedback. Secure Parent OTP Student Checkout: A two factor authentication system to ensure that students are not collected by unauthorized individuals during dismissal periods. Staff scan the student's NFC tag first, then enter a unique, parent-provided pickup code (OTP) to safely release the student. No OTP, no collection. Onboard students efficiently with Instant Tag Registration & Management. Provision, update and pair new NFC smart cards or key fobs with individual student profiles instantly inside the app. Live Scanned Students View: Keep an active, real-time log of all students checked in or out for any active session. NFC Test Page: Easily test your device's hardware. Onboarding during school, use the built-in diagnostic testing page to guarantee 100% compatibility with your deployment tags. MAXIMUM CHILD SAFETY & SECURITY Safety of children is a prime concern in modern schools. We have a two factor verification system, meaning that students are only given to verified parents or authorised guardians. ComeClass validates a unique pickup code in addition to an NFC scan, which helps to prevent liability for your school and keep all children home safely. Download ComeClass today and enjoy safer, smarter and faster school attendance management.

Screenshots

Chemistry. Periodic table. AI4 screens
Comeclass4 screens

Verdict

The call

The clearest difference is in-app purchases: Comeclass at none against Chemistry. Periodic table. AI's 10. Comeclass also leads on ads (none vs shown). Chemistry. Periodic table. AI's advantage is device support (6 vs 3) and iOS requirement (13.0 vs 15.0). On price and update cadence 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 7 in-app purchases, starting at $1.99 per 7 days. Comeclass asks for nothing beyond the download.

UpkeepUpdate frequency

Chemistry. Periodic table. AI ships an update fortnightly, Comeclass every 3 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Chemistry. Periodic table. AI versus Comeclass: the parameters behind the verdict, then further details
ParameterChemistry. Periodic table. AIComeclass
PriceFreeFree
Rating4.9 (2.8K ratings) — better—
Positive reviews84.3% of reviews—
Number of ratings2.8K — better—
Update frequencyFortnightly — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple TV, Apple Watch, Vision Pro — betteriPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size72 MB29 MB
Age rating4+4+
DeveloperDenis ChashchinStark Logic Limited

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

Comeclass

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Chemistry. Periodic table. AI

Subscriptions4
  • Chemistry Pro$1.997 Days
  • Chemistry Pro3 Days trial4 variants$2.991 Year
  • ChemAI Tutor3 Days trial$2.991 Month
Show 1 more
  • Chemistry Pro3 Days trial$3.993 Months
One-time3
  • Chemistry Pro$12.99
  • Chemistry Pro$17.49
  • Chemistry Pro$34.99
None

Comeclass

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 Comeclass free?
Comeclass is free to download, with no in-app purchases.
Do Chemistry. Periodic table. AI or Comeclass have ads?
Chemistry. Periodic table. AI shows ads; Comeclass does not.
Which is updated more often, Chemistry. Periodic table. AI or Comeclass?
Chemistry. Periodic table. AI ships an update fortnightly, and Comeclass every 3 weeks. Most recently, Chemistry. Periodic table. AI was updated on November 1, 2026 and Comeclass on October 31, 2026.

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