Periodic Table vs Periodic Table
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Periodic Table
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Stop memorizing the periodic table. Start understanding it. Ever struggled to make sense of 118 elements, confusing electron configurations, and endless chemical equations? Periodic Table - Chem AI turns chemistry from memorization into real understanding — with an AI tutor that actually explains the "why" behind every element. INTERACTIVE PERIODIC TABLE — Every element at your fingertips - All 118 elements with detailed properties, isotopes, and compounds - Tap any element for instant atomic data, electron configuration, and history - Color-coded by element category for visual clarity - Filter by state, group, or property CHEMAI — Your personal AI chemistry tutor - Ask anything: "Why can carbon form 4 bonds?" and get clear, step-by-step answers - Snap a photo of your homework and get instant help - Not just answers — real explanations that help you learn - Personalized to your level: beginner to advanced AR ATOM VIEWER — See atoms come alive - Place 3D atom models on your desk with augmented reality - Rotate, zoom, and explore electron orbitals in real space - The perfect way to visualize what textbooks can't show MOLAR MASS CALCULATOR — Instant results - Type any formula (H₂SO₄, C₆H₁₂O₆) and get molar mass instantly - Full element breakdown with individual contributions - Custom chemistry keyboard for fast formula input EQUATION BALANCER — Balance in one tap - Enter any unbalanced equation and get the answer immediately - Step-by-step breakdown of the balancing process CHEMISTRY DICTIONARY — 500+ terms explained - Look up any chemistry term with clear, simple definitions - From "electronegativity" to "Le Chatelier's principle" WHY STUDENTS LOVE IT - "I went from C to A in chemistry" — real results - Just tap an element — no complicated setup - AI explains concepts your teacher couldn't - Beautiful, Duolingo-inspired design that makes learning fun - Works offline for core periodic table data Perfect for AP Chemistry, GCSE, IB, MCAT prep, or anyone curious about how the world works at the atomic level. --- SUBSCRIPTION OPTIONS: - Weekly: $4.99/week - Yearly: $19.99/year (Best Value — Save 92%) Free users can explore basic element data. Upgrade to Pro for unlimited ChemAI conversations, AR viewer, full isotope database, and all tools. Payment will be charged to your Apple ID account at the confirmation of purchase. Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription. Subscriptions may be managed by the user and auto-renewal may be turned off by going to Account Settings after purchase. Privacy Policy: https://www.aishen.mobi/chem-ai/privacy-policy Terms of Use: https://www.aishen.mobi/chem-ai/terms-of-service
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.
- 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
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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 reviews based on estimated recall. 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.
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Verdict
The clearest difference is iOS requirement: Periodic Table at 13.0 against Periodic Table's 17.0. On price, ads, in-app purchases 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
Both are free to download. Periodic Table sells 2 in-app purchases, starting at $2.99 per 7 days and Periodic Table sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
| Parameter | Periodic Table | Periodic Table |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 8 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 228 MB | 144 MB |
| Age rating | 4+ | +4 |
| Developer | hongmei shen | Rizk Corsight, LLC |
In-app purchases
Periodic Table
- Premium Weekly3 Days trial$2.997 Days
- Premium Annual$29.991 Year
Periodic Table
- 3-Day TrialFree
- Full Access Unlock$4.99
Questions
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