Comparison

Periodic Table vs DafTracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Interactive Periodic Table with filters
  • Detailed Element Cards
  • 3300+ Isotopes database
  • Molar Mass Calculator
  • Chemistry Dictionary
  • Reactions & Equations explanations
  • Solubility chart and orbital models
Features
Read full description

▶ 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 For chemists — to stop dealing with outdated, clunky websites.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.

About

DafTracker

Features
Read full description

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.

Screenshots

Periodic Table4 screens
DafTracker4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Periodic Table versus DafTracker: the parameters behind the verdict, then further details
ParameterPeriodic TableDafTracker
PriceFreeFree
Rating4.8 (5.5K ratings) — better—
Positive reviews88.2% of reviews—
Number of ratings5.5K — better—
Update frequencyEvery 6 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS16.1 — better17.6
Further details — not scored
Size152 MB3 MB
Age rating4+4+
DeveloperNikita ChernykhDean 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

8 purchases

Periodic Table

Subscriptions6
  • Professional: 1 Month$0.991 Month
  • Professional: 6 Months2 variants$3.996 Months
  • Professional: 6 Months7 Days trial$3.996 Months
Show 3 more
  • Professional: 1 Year2 variants$6.991 Year
  • Professional: 1 Year7 Days trial$6.991 Year
  • Professional: 1 Year$14.991 Year
One-time2
  • Professional: Unlimited$14.99
  • Professional: Unlimited$24.99
None

DafTracker

No in-app purchases

Questions

Is Periodic Table free?
Periodic Table is free to download, with in-app purchases available.
Is DafTracker free?
DafTracker is free to download, with no in-app purchases.
Do Periodic Table or DafTracker have ads?
Neither Periodic Table nor DafTracker shows ads.
Which is updated more often, Periodic Table or DafTracker?
Periodic Table ships an update every 6 days, and DafTracker every 3 weeks. Most recently, Periodic Table was updated on November 6, 2026 and DafTracker on October 25, 2026.

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