Comparison

Adam the Chemist vs Periodic Table

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

Head to head
About

Adam the Chemist

An educational chemistry puzzle game where you match elements to trigger real chemical reactions and discover compounds. Explore an interactive periodic table and test your knowledge with quizzes. Learn about science through engaging gameplay.

Highlights
  • Match elements to trigger chemical reactions
  • Discover real-world compounds
  • Interactive periodic table with facts
  • Chemistry quizzes to test knowledge
  • Unlock new elements and power-ups
  • Learn about science through gameplay
Features
Read full description

Adam The Chemist is an educational chemistry puzzle game where you match elements, trigger real chemical reactions, and discover compounds used in everyday life, from table salt to rocket fuel. How to Play Tap adjacent element tiles on the board to select them, then hit React! Combine the same elements to score points, or mix different elements to form real compounds like H₂O, NaCl, NH₃ and hundreds more. Every reaction comes with a real scientific explanation. Each level has two goals: reach the target score, and complete the Make goal, a set of compounds to build using a particular element or family. Tap the goal any time and Adam will tell you exactly which tiles to look for. What's Inside Lab Board: an 8×8 grid of elements where every move triggers real chemistry My Lab: unlock power-ups by forming compounds and track every reaction you've discovered Elements: a full interactive periodic table covering all 118 elements Quiz: 86 questions that unlock as you progress Element of the Day: learn one new element every time you open the app Learn Real Science Every compound, reaction, and element in the game is based on real chemistry. Descriptions are written to be accurate, engaging, and accessible for curious minds of all ages. Progressive Gameplay Start with Hydrogen, Oxygen, Carbon, Nitrogen, Sodium and Chlorine. Advance through 20 levels to unlock 44 elements and discover over 200 real compounds. Later levels each have their own theme, Fireworks, Inside Your Phone, Treasure — with the board stocked to match. No ads. No in-app purchases. Nothing to buy once you own it. Designed and built by Adam, age 8, with a passion for science.

About

Periodic Table

Explore all 118 elements with detailed data, original illustrations, and a spaced-repetition study system. Features include a guided equation balancer, 3D atom view, and molar-mass calculator. This private app works offline and is designed for effective learning.

Highlights
  • All 118 elements with original illustrations
  • Spaced-repetition study system
  • Guided equation balancer
  • 3D atom view
  • Molar-mass calculator
  • Offline functionality
  • Curriculum packs for AP, IB, A-Level, GCSE, MCAT
Features
Read full description

Every element, beautifully made - and a study system that actually makes it stick. Periodic Table: Elements pairs all 118 elements with original illustrations, real numbers, sourced isotope data, emission spectra, and a spaced-repetition study system that schedules each card for the moment you're about to forget it. Includes FSRS flashcards, 109 balance-checked reactions, a guided equation balancer, 3D atom view, macro-to-subatomic dive, and widgets. THE TABLE All 118 elements, each with original cover art, a plain-language story, and sourced data you can trust. Every element page shows where its facts come from. Pinch from the poster view into a data-rich focus grid, explore periodic trends, and search isotopes like c-14, carbon 14, and u235. STUDY THAT STICKS Spaced-repetition decks and flashcards adapt to your recall. Curriculum packs support AP, IB, A-Level, GCSE, and MCAT review. Custom drills and Test Rescue help focus study before an exam. Readiness and mastery tracking stay on your device. TOOLS Use the molar-mass calculator for real formulas, hydrates, and brackets. Explore a 3D atom view, element-of-the-day widgets, and classroom-friendly table tools. PRIVATE BY DESIGN No accounts. No ads. No analytics. No tracking. No cloud. The app works fully offline because the table ships inside the app. Available in 50+ languages. One-time purchase includes all current features. No subscriptions, ads, tracking, accounts, or cloud. Made by Rizk Corsight. Includes three days of full access at no charge. After 72 hours, the app locks until the one-time Full Access unlock is purchased. The access period does not renew or charge automatically; there is no subscription. Reference and study features work offline after download; purchases, restores, and external links may require internet.

Screenshots

Adam the Chemist4 screens
Periodic Table4 screens

Verdict

The call

The clearest difference is price: Periodic Table at Free against Adam the Chemist's $1.99. Adam the Chemist's advantage is in-app purchases (none vs 2) and update cadence (daily vs every 8 days). On rating, ads and device support 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

Periodic Table is free to download; Adam the Chemist costs $1.99 up front. Periodic Table sells 2 one-off in-app purchases. Adam the Chemist asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Adam the Chemist against 5.0 for Periodic Table. That said, the two scores are not equally well evidenced: Adam the Chemist has 9 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Adam the Chemist ships an update daily, Periodic Table every 8 days. The most recent releases landed on October 3, 2026 and October 17, 2026 respectively.

Scorecard6 real differences · 4 level
Adam the Chemist versus Periodic Table: the parameters behind the verdict, then further details
ParameterAdam the ChemistPeriodic Table
Price$1.99Free — better
Rating5.0 (9 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings9 — better1
Update frequencyDaily — betterEvery 8 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 — better17.0
Further details — not scored
Size4 MB144 MB
Age rating4+4+
DeveloperCAMILLE RAQUEL RIEBER RICOYRizk Corsight, LLC

Customer experience

Adam the Chemist

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Periodic Table

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

In-app purchases

None

Adam the Chemist

No in-app purchases

2 purchases

Periodic Table

One-time2
  • 3-Day TrialFree
  • Full Access Unlock$4.99

Questions

Is Adam the Chemist free?
Adam the Chemist costs $1.99, with no in-app purchases.
Is Periodic Table free?
Periodic Table is free to download, with in-app purchases available.
Which has better reviews, Adam the Chemist or Periodic Table?
Adam the Chemist and Periodic Table are both rated 5.0 out of 5 on the App Store, from 9 and 1 ratings respectively.
Do Adam the Chemist or Periodic Table have ads?
Neither Adam the Chemist nor Periodic Table shows ads.
Which is updated more often, Adam the Chemist or Periodic Table?
Adam the Chemist ships an update daily, and Periodic Table every 8 days. Most recently, Adam the Chemist was updated on October 3, 2026 and Periodic Table on October 17, 2026.

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