Lumin vs Periodic Table · Chemistry
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lumin
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LUMIN.ai is an innovative AI education assistant designed to significantly reduce the workload of educators and improve students' learning efficiency. With LUMIN.ai, educators can effortlessly record classroom sessions or meetings, allowing the app's built-in AI assistant to analyze the recordings and extract key insights. These insights are then shared with teachers and students to highlight the core content covered. LUMIN.ai also automatically generates customized assignments based on the lesson or meeting content and distributes them to each student. The AI assistant further tracks and reminds students to complete and submit their work on time, ensuring a streamlined and efficient workflow for educators. Experience smarter teaching with LUMIN.ai.
Periodic Table · Chemistry
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Explore all 118 elements on a clear, interactive periodic table. Tap any element for atomic mass, electron configuration, melting point, density, and more—perfect for homework, exams, and quick lab reference. Studying chemistry or preparing for a test? Search by name, symbol, or atomic number. Compare elements side by side, view property trends, and practice with built-in quizzes to lock in the symbols you need. • Full periodic table with color-coded categories • Rich element details and quick search • Molar mass calculator and equation balancer • Solubility table and property trend charts • Element quiz with score history • Learning center: mnemonics and classification • Favorites and personal notes—stored locally A practical chemistry companion for students, teachers, and science enthusiasts—works offline on your device.
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Verdict
The clearest difference is price: Lumin at Free against Periodic Table · Chemistry's $1.99. Lumin also leads on update cadence (weekly vs every 4 weeks). On ads, in-app purchases, device support and iOS requirement 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
Lumin is free to download; Periodic Table · Chemistry costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Lumin ships an update weekly, Periodic Table · Chemistry every 4 weeks. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.
| Parameter | Lumin | Periodic Table · Chemistry |
|---|---|---|
| Price | Free — better | $1.99 |
| Update frequency | Weekly — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 51 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | KEATH.AI LTD | Xiamen City Fanyou Network Technology Co., Ltd. |
In-app purchases
Lumin
No in-app purchases
Periodic Table · Chemistry
No in-app purchases
Questions
Is Lumin free?
Is Periodic Table · Chemistry free?
Do Lumin or Periodic Table · Chemistry have ads?
Which is updated more often, Lumin or Periodic Table · Chemistry?
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