Comparison

Periodic Table of Elements+ vs Periodic Table Memorization

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

Head to head
About

Periodic Table of Elements+

This educational app provides a compact Mendeleev's table with extensive chemical element data. It allows users to create molecular formulas, calculate their mass, and access detailed Wikipedia information for each element. Designed for students and chemistry enthusiasts, it offers VoiceOver accessibility and efficient space utilization.

Highlights
  • Mendeleev's table reference
  • Molecular formula composer
  • Molecular mass computation
  • VoiceOver accessibility
  • Links to Wikipedia pages
  • Copyable element information
Features
Read full description

A quick Mendeleïev's table using a little space. Accessible with VoiceOver, it is a useful reference for students and people interested in chemistry. It reports many data related to chemical elements, that you can select and copy. With this app you can create the molecular formula by long pressing the symbols and compute its mass. The app also includes links to the Wikipedia pages of the elements, for extensive information. - Composer for molecular formulas - Computes the molecular mass - Accessible with VoiceOver - Optimized to use a small space - Includes many elements’properties - Allows to copy the element’s information - Link to wikipedia pages for more information

About

Periodic Table Memorization

Master element symbols and atomic numbers with interactive study modes. Build habits with daily streaks and reminders, track progress with charts, and prepare for chemistry exams. Works offline and offers a free trial.

Highlights
  • Four study modes: flashcards, quiz, fill-in-the-blank, puzzle
  • Daily streaks and reminders
  • Progress tracking charts
  • Offline functionality
  • Exam preparation for chemistry
  • Memorize element symbols and atomic numbers
Features
Read full description

Master the periodic table and element symbols while having fun. Choose from 4 study modes to learn the way that works best for you. 4 STUDY MODES • Flashcards – flip and memorize • Quiz – test yourself with multiple choice • Fill-in-the-Blank – complete the periodic table • Puzzle – place elements in the right spot STAY MOTIVATED • Daily streaks to build a habit • Daily reminder notifications (fun facts & mini quizzes) • Progress charts to track your mastery PERFECT FOR • High school & college chemistry, exam prep • Memorizing element symbols and atomic numbers • Students and lifelong learners Works offline. Just one question a day — become a periodic table master! PRICING Enjoy every feature free for 14 days. After the trial, a single one-time purchase unlocks all features and removes ads — yours forever. No subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/periodictable-privacy-policy/home

Screenshots

Periodic Table of Elements+4 screens
Periodic Table Memorization4 screens

Verdict

The call

The clearest difference is in-app purchases: Periodic Table of Elements+ at none against Periodic Table Memorization's 3. Periodic Table of Elements+ also leads on rating (4.7 vs 4.4) and ratings volume (60 vs 5). Periodic Table Memorization's advantage is update cadence (every 3 weeks vs every 7 months). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Periodic Table Memorization sells 3 in-app purchases, starting at $1.99 per month. Periodic Table of Elements+ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Periodic Table of Elements+ holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Periodic Table of Elements+ has 60 ratings behind it against 5, so its average is the more settled of the two.

UpkeepUpdate frequency

Periodic Table of Elements+ ships an update every 7 months, Periodic Table Memorization every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
Periodic Table of Elements+ versus Periodic Table Memorization: the parameters behind the verdict, then further details
ParameterPeriodic Table of Elements+Periodic Table Memorization
PriceFreeFree
Rating4.7 (60 ratings) — better4.4 (5 ratings)
Positive reviews66.7% of reviews—
Number of ratings60 — better5
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size38 MB18 MB
Age rating4+4+
DeveloperSonya MarcarelliYU KORIKI

Customer experience

Periodic Table of Elements+

All ratings60 ratings
Positive91.7%
Neutral3.3%
Negative5.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Periodic Table Memorization

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%

In-app purchases

None

Periodic Table of Elements+

No in-app purchases

3 purchases

Periodic Table Memorization

Subscriptions2
  • Monthly Premium$1.991 Month
  • Premium Yearly$22.991 Year
One-time1
  • Premium lifetime$1.99

Questions

Is Periodic Table of Elements+ free?
Periodic Table of Elements+ is free to download, with no in-app purchases.
Is Periodic Table Memorization free?
Periodic Table Memorization is free to download, with in-app purchases available.
Which has better reviews, Periodic Table of Elements+ or Periodic Table Memorization?
Periodic Table of Elements+ is rated higher. Periodic Table of Elements+ averages 4.7 out of 5 from 60 ratings, while Periodic Table Memorization averages 4.4 from 5 ratings.
Do Periodic Table of Elements+ or Periodic Table Memorization have ads?
Both Periodic Table of Elements+ and Periodic Table Memorization show ads.
Which is updated more often, Periodic Table of Elements+ or Periodic Table Memorization?
Periodic Table of Elements+ ships an update every 7 months, and Periodic Table Memorization every 3 weeks. Most recently, Periodic Table of Elements+ was updated on October 30, 2026 and Periodic Table Memorization on October 31, 2026.

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