Devatsalya vs Periodic Table Ultimate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Devatsalya
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Get access to all content on Devina Rao. Access pre-recorded courses, enrol in live workshops, get certified, and a lot more! Be a part of the awesome community that you always wanted to be in!
Periodic Table Ultimate
Explore chemistry with an interactive periodic table and 3D atom models. Features offline info cards, augmented reality, and an AI tutor for personalized learning. Customize your study experience with themes and dark mode.
- Interactive Periodic Table
- Offline element info cards
- Augmented Reality 3D atom models
- AI Tutor for explanations
- Customizable color themes
- Dark Mode support
- Atomic spectra and radius visuals
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Periodic Table Ultimate — learning, made simple Studying chemistry doesn’t have to be confusing or intimidating. Periodic Table Ultimate helps you actually get the elements with a clean, interactive experience built for students. Everything is designed to be clear, visual, and easy to explore, right on your iPhone. Open the app and dive into a smooth, zoomable Periodic Table. Tap any element to see a short, easy-to-read info card that works offline, perfect for quick studying or last-minute reviews. Want to see what atoms really look like? Use Augmented Reality to place 3D atoms right in your space. Rotate them, look closer, and understand their structure in a way textbooks can’t show. You can also explore atomic spectra or compare atomic sizes using simple visual tools. Need extra help? ChemAI is an optional study buddy that can explain concepts, answer questions, and help you work through topics at your own pace. Make the table feel personal. Switch between color styles, group elements by their properties, and use Dark Mode for comfortable late-night studying. Pinch, zoom, and explore however you like. Whether you’re studying for class, preparing for exams, or just curious about how matter works, Periodic Table Ultimate gives you a relaxed, friendly way to learn chemistry. Take it slow. Tap around. Explore. Chemistry is easier when it feels approachable. 〉Features • Interactive Periodic Table in modern, classic, and long layouts • Offline element info cards • Augmented Reality elements and 3D atom models • Interactive atomic spectra (NIST data) • Atomic radius comparison visuals • Custom color themes and property-based grouping • Adjustable element data (atomic mass, electron levels, and more) • Smooth pinch-to-zoom controls • Dark Mode support • Fast search by element name or symbol • Optional subscription for advanced data and the ChemAI Tutor Terms of Use: http://getchemistry.io/terms-and-conditions/ios/ Privacy policy: http://getchemistry.io/privacy-policy/ios/
Screenshots
Verdict
The clearest difference is update cadence: Periodic Table Ultimate at every 3 days against Devatsalya's every 7 months. 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. Devatsalya sells 1 one-off in-app purchase and Periodic Table Ultimate sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Devatsalya ships an update every 7 months, Periodic Table Ultimate every 3 days. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.
| Parameter | Devatsalya | Periodic Table Ultimate |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 7 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 52 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | TagMango Inc | Denis Chashchin |
In-app purchases
Devatsalya
- Starter Membership$4.99
Periodic Table Ultimate
- ChemAI Tutor3 Days trial$2.991 Month
- Data3 Days trial$2.991 Month
- Ultimate3 Days trial$4.991 Month
Questions
Is Devatsalya free?
Is Periodic Table Ultimate free?
Do Devatsalya or Periodic Table Ultimate have ads?
Which is updated more often, Devatsalya or Periodic Table Ultimate?
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