Comparison

Chemical Elements Practice vs EleMend

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

Head to head
About

Chemical Elements Practice

Master the periodic table with an adaptive learning system. This app uses spaced repetition and two distinct study modes to build long-term memory of element symbols, names, and relationships. Track your progress with category tests and access a full element browser.

Highlights
  • Adaptive spaced repetition
  • Multiple Choice mode
  • Self-Assessment mode
  • All 118 elements included
  • Category tests
  • Full card browser
  • Customizable study settings
Features
Read full description

Learning the chemical elements is essential for understanding science. Whether for school, university, or personal interest, a structured system helps build reliable memory for symbols, names and relationships. This app provides a clear and sustainable learning experience designed to strengthen long-term knowledge more effectively than simple quizzes. At its core is an adaptive spaced repetition system that adjusts review intervals based on how well you remember each element. If you recall an item after a longer interval than expected, the next interval is extended. If you hesitate or forget, the interval decreases without resetting your progress. This ensures that your practice time focuses on what truly requires reinforcement. Two learning modes support different goals. Multiple Choice enables quick practice and helps establish recognition patterns. Self-Assessment encourages active recall: you attempt to retrieve the answer before rating whether you knew it, almost knew it, or did not know it. This process significantly improves long-term retention. The app includes all 118 chemical elements, organized into familiar groups: s-block (14), p-block (36), d-block (40) and f-block (28). You can freely select which categories to study and choose from several question directions, such as Symbol → Name, Name → Symbol, or prompts focused on groups or periods. You may adjust all settings at any time without losing progress. Category tests provide a clear overview of your knowledge. Each test presents all relevant elements once and awards a silver or gold medal depending on your score. This makes it easy to track progress over time. A full card browser is also available, allowing you to look up any element whenever needed.

About

EleMend

Explore the periodic table with interactive 3D models of elements and their atomic structures. Visualize electron orbitals and observe emission spectra for a deeper understanding of chemical properties and applications.

Highlights
  • 3D element models
  • Interactive atomic structures
  • 3D orbital visualizations
  • Emission spectrum feature
  • Comprehensive element data
  • Targeted element search
Read full description

EleMend Periodic Table app is the ideal tool for individuals with an interest in chemistry, science, and the elements. Sporting a user-friendly interface, the app furnishes an abundance of information about each element, encompassing its properties, historical significance, and practical applications. Among the most captivating features of EleMend is its 3D representation of each element. With a mere few taps, users can immerse themselves in the structure of every atom, gaining insight into the arrangement of electrons, protons, and neutrons through a lifelike and interactive experience. This feature breathes life into the elements, facilitating a clearer comprehension of their behavior and characteristics. This Periodic Table app further augments understanding by offering 3D visualizations of orbitals. This novel perspective enhances users' grasp of electron movement within an atom's nucleus. The three-dimensional presentation of these patterns fosters an intuitive understanding of electron distribution across energy levels, which in turn govern an element's chemical properties. A robust asset within EleMend is the emission spectrum feature. This tool allows users to observe the distinct range of colors emitted by an element when subjected to excitation, such as heat or exposure to an electric field. By scrutinizing these colors, scientists can identify unknown elements and glean insights into diverse substances' behaviors. Additionally, the app encompasses a trove of element-specific data, including atomic weight, melting and boiling points, and other essential particulars. Users can perform targeted searches for specific elements or explore by categories like metals, nonmetals, or noble gases. Each element boasts its own dedicated page, replete with comprehensive information regarding its discovery, historical context, and industrial and everyday applications. Irrespective of whether one is a student, educator, or merely intrigued by the natural world, the EleMend Periodic Table app proves an invaluable resource for delving into the elements and the science underpinning them. Leveraging its 3D models, visualizations, and wealth of insights, the app provides a distinctive and captivating approach to unraveling the universe's fundamental building blocks.

Screenshots

Chemical Elements Practice4 screens
EleMend4 screens

Verdict

The call

The clearest difference is in-app purchases: EleMend at none against Chemical Elements Practice's 1. EleMend also leads on update cadence (every 5 days vs monthly) and iOS requirement (11.0 vs 13.0). Chemical Elements Practice's advantage is ads (none vs shown). On price, rating, ratings volume 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. Chemical Elements Practice sells 1 one-off in-app purchase. EleMend asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Chemical Elements Practice holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 37 and 59 respectively.

UpkeepUpdate frequency

Chemical Elements Practice ships an update monthly, EleMend every 5 days. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

Scorecard5 real differences · 5 level
Chemical Elements Practice versus EleMend: the parameters behind the verdict, then further details
ParameterChemical Elements PracticeEleMend
PriceFreeFree
Rating4.8 (37 ratings) — better4.6 (59 ratings)
Positive reviews—87.0% of reviews
Number of ratings3759 — better
Update frequencyMonthlyEvery 5 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size30 MB153 MB
Age rating4+4+
DeveloperPhilipp StraubZipoApps

Customer experience

Chemical Elements Practice

All ratings37 ratings
Positive91.9%
Neutral8.1%
Negative0.0%

EleMend

All ratings59 ratings
Positive91.5%
Neutral0.0%
Negative8.5%
Written reviews23 reviews
Positive87.0%
Neutral0.0%
Negative13.0%

In-app purchases

1 purchases

Chemical Elements Practice

One-time1
  • Pro Version$3.99
None

EleMend

No in-app purchases

Questions

Is Chemical Elements Practice free?
Chemical Elements Practice is free to download, with in-app purchases available.
Is EleMend free?
EleMend is free to download, with no in-app purchases.
Which has better reviews, Chemical Elements Practice or EleMend?
Chemical Elements Practice is rated higher. Chemical Elements Practice averages 4.8 out of 5 from 37 ratings, while EleMend averages 4.6 from 59 ratings.
Do Chemical Elements Practice or EleMend have ads?
EleMend shows ads; Chemical Elements Practice does not.
Which is updated more often, Chemical Elements Practice or EleMend?
Chemical Elements Practice ships an update monthly, and EleMend every 5 days. Most recently, Chemical Elements Practice was updated on September 10, 2026 and EleMend on September 18, 2026.

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