Periodic Table vs DafTracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Periodic Table
This app makes chemistry accessible and engaging with interactive tools and clear explanations. It offers detailed element information, isotope data, a molar mass calculator, and a comprehensive chemistry dictionary. Designed for students, educators, and enthusiasts, it presents complex concepts beautifully and efficiently.
- Interactive Periodic Table with filters
- Detailed Element Cards
- 3300+ Isotopes database
- Molar Mass Calculator
- Chemistry Dictionary
- Reactions & Equations explanations
- Solubility chart and orbital models
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▶ Why should you install this? Chemistry isn’t school torture — it’s the language of the universe. And if you still think chemistry is just boring tables, meaningless equations, and endless memorization, then no one ever really showed it to you the right way. This app makes chemistry clear. Useful. Beautiful. No boring lectures. No confusing terms. No ads. Just facts, visuals, and respect for your time. ▶ Who is it for? For students — to understand, not just memorize. For university learners — to save time and stress. For teachers — to keep everything essential within reach. For chemists — to stop dealing with outdated, clunky websites. For anyone curious about how the world really works. ▶ Why you’ll love it • Interactive Periodic Table — flexible layout, filters, and color themes. • Detailed Element Cards — from atomic data to symmetry and radioactivity. • 3300+ Isotopes — searchable, filterable, and presented clearly. • Molar Mass Calculator — handles even the most complex formulas. • Chemistry Dictionary — short, precise, human-readable definitions. • Reactions & Equations — with clear conditions and explanations. • Favorites, notes, and comparison tools to organize your knowledge. • Solubility chart, orbital models, graphs, and visual symmetry tools. Everything you need — from the classroom to the lab. Chemistry isn’t a dry science — it’s the language of matter. And now, that language fits in your pocket — complete with all the glossaries and data about our universe.
DafTracker
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DafTracker – Your Daily Torah Learning Companion Stay on top of your daily Torah learning with one simple, beautifully designed tracker. DafTracker brings your daily learning programmes together in one place, making it easy to see what you’re learning today, mark it complete and keep track of your progress. DAF YOMI See today’s Daf in English and Hebrew, mark it complete and open the Daf directly in Sefaria. NACH YOMI Follow the daily Nach Yomi cycle with English and Hebrew references, completion tracking and full progress across Nevi’im and Ketuvim. MISHNAH BERURAH Follow the Daf HaYomi B’Halacha learning schedule, including daily learning and Chazarah days. Track your progress through all six chelakim and 697 simanim of Mishnah Berurah. YOUR LEARNING, YOUR WAY Choose which learning programmes you want to follow. Enable one, two or all three and DafTracker keeps your Today and Progress screens focused on what matters to you. BUILT FOR DAILY USE Daily learning in English and Hebrew Simple one-tap completion tracking Full progress checklists Swipe between days Direct links to Sefaria Customisable daily reminders Light and Dark Mode No account required Whether you’re learning one programme or all three, DafTracker gives you one place to know exactly what you’re learning today and how far you’ve come.
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Verdict
The clearest difference is in-app purchases: DafTracker at none against Periodic Table's 10. Periodic Table's advantage is update cadence (every 6 days vs every 3 weeks) and device support (3 vs 1). On price, ads 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
Both are free to download. Periodic Table sells 8 in-app purchases, starting at $0.99 per month. DafTracker asks for nothing beyond the download.
Periodic Table ships an update every 6 days, DafTracker every 3 weeks. The most recent releases landed on November 6, 2026 and October 25, 2026 respectively.
| Parameter | Periodic Table | DafTracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5.5K ratings) — better | — |
| Positive reviews | 88.2% of reviews | — |
| Number of ratings | 5.5K — better | — |
| Update frequency | Every 6 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone |
| Requires iOS | 16.1 — better | 17.6 |
| Further details — not scored | ||
| Size | 152 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Nikita Chernykh | Dean Rubin |
Bugs and requests
Periodic Table
Reported bugs
2 issues- Widget shows incorrect element positions
- Electron configuration information missing for some elements
Requested features
5 requests- Add Arabic language support
- Improve search functionality
- Allow full periodic table view
- Add pronunciation for element names
- Include more physical constants and data
DafTracker
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Periodic Table
- Professional: 1 Month$0.991 Month
- Professional: 6 Months2 variants$3.996 Months
- Professional: 6 Months7 Days trial$3.996 Months
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- Professional: 1 Year2 variants$6.991 Year
- Professional: 1 Year7 Days trial$6.991 Year
- Professional: 1 Year$14.991 Year
- Professional: Unlimited$14.99
- Professional: Unlimited$24.99
DafTracker
No in-app purchases
Questions
Is Periodic Table free?
Is DafTracker free?
Do Periodic Table or DafTracker have ads?
Which is updated more often, Periodic Table or DafTracker?
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