Periodic Table vs Structural Formulas Study
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Periodic Table
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Periodica brings the periodic table to life, making chemistry accessible, intuitive, and engaging for students, educators, and enthusiasts alike. Built with simplicity and user privacy in mind, Periodica provides detailed, accurate information about every element, interactive tools, and powerful search capabilities โ all in a beautifully designed, ad-free environment. Periodica Features: Advanced Chemistry Calculator: โข Master chemistry calculations with our advanced calculator. Get detailed step-by-step explanations for: โข Equation Balancing: Easily balance chemical equations with detailed guidance at every step. โข Molar Mass Calculations: Clearly see each step involved in determining molar masses. Detailed Element Information: โข Access detailed element profiles with interactive Bohr diagrams, atomic properties, electron configurations, isotopes, compounds, and more โ all neatly organized. Interactive Exploration: โข Effortlessly navigate and visualize element relationships and chemical properties. Personalized Experience: โข Save favorites and customize your learning journey. Privacy First: โข Periodica respects your privacy โ no accounts, no tracking, no ads. Your data never leaves your device. Stay Connected: Website: https://www.periodica.io Instagram: @periodica.io Threads: @periodica.io TikTok: @periodica.io X: @PeriodicaApp Policies: Terms of Service: https://periodica.io/policies/terms Privacy Policy: https://periodica.io/policies/privacy Contact & Feedback: For support, suggestions, or feedback, reach us at support@periodica.io. Explore chemistry your way โ private, powerful, and distraction-free with Periodica.
Structural Formulas Study
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Learn chemistry the easy way. Explore, search, and filter over 100 molecular structures with clear diagrams and essential data โ 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 โ no internet required - Ideal for high school & college chemistry students Make chemistry study simple, efficient, and always at your fingertips!
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Verdict
The clearest difference is update cadence: Periodic Table at every 3 days against Structural Formulas Study's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Periodic Table ships an update every 3 days, Structural Formulas Study every 5 weeks. The most recent releases landed on September 11, 2026 and September 20, 2026 respectively.
| Parameter | Periodic Table | Structural Formulas Study |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days โ better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 โ better | 18.4 |
| Further details โ not scored | ||
| Size | 23 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | HAYDEN D'ERRICO | Jun Yamabe |
In-app purchases
Periodic Table
No in-app purchases
Structural Formulas Study
No in-app purchases
Questions
Is Periodic Table free?
Is Structural Formulas Study free?
Do Periodic Table or Structural Formulas Study have ads?
Which is updated more often, Periodic Table or Structural Formulas Study?
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