Comparison

Elementi vs Chemistry AI·

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

Head to head
About

Elementi

Access a comprehensive periodic table with detailed information on each element. Search by name, symbol, or atomic number, and find direct links to Wikipedia pages for further study. The app also includes a tool to help balance chemical reaction equations.

Highlights
  • Interactive periodic table
  • Search elements by name, symbol, or atomic number
  • Links to Wikipedia for each element
  • Balance chemical reaction equations
  • Offline access to element data
Features
Read full description

Dear chemists and physicists, you can now throw away your periodic tables. With this quick, simple and easy App you can have all the elements always with you. You can search the element by name, symbol or atomic number. Useful links to the wikipedia webpage of every single element. You may also directly examine the periodic table of the elements Balance Reaction Equation

About

Chemistry AI·

This app helps students solve chemistry homework and tests by providing solutions, explanations, and formulas. It also includes a periodic table and can find chemical reaction equations and balance them.

Highlights
  • Solves chemistry homework and tests
  • Finds and balances chemical reaction equations
  • Provides a comprehensive periodic table
  • Calculates molar masses
  • Offers formulas for various calculations
  • Works offline
Features
Read full description

Chemistry X10 solves homework and tests. • Is suitable for 7, 8, 9, 10 and 11 classes • Works without Internet connection • 2 000 000 downloads TASKS SOLUTIONS Enter: "Given" and "Find" Result: a solved task with explanation and its answer Types of solvable tasks: • by formulas • solutions • mixtures • reaction equation • lack and excess The app does not solve tasks of derivation of the substance formula CHEMICAL REACTIONS Finds reaction equations by entered part 8000 reactions are available without internet connection TRANSFORMATION CHAINS Solves open chains Enter: Cu = CuO = CuCl2 = Cu(OH) 2 Result: 1) Cu + H2SO4 = CuO + SO2 + H2O 2) 4CuO + 2NH4Cl = 3Cu + CuCl2 + N2 + 4H2O 3) 2NaOH + CuCl2 = 2NaCl + Cu(OH)2 COEFFICIENT ARRANGEMENT Arranges the coefficients by fitting or by method of electronic balance Enter: H2 + O2 = H2O Result: 2H2 + O2 = 2H2O MOLAR MASSES Counts molar masses of complex substances. Enter: Cu(OH)2 Result: 98 g / mol. Find in the periodic table all the elements that make up Cu (OH) 2. These are: Cu, O and H ... FORMULAS FOR TASKS Formulas are divided into values parts: mass, molar mass, etc. There are prepared formulas for each of them: mass: m = nM, m = ρV and other. THE PERIODIC TABLE You can find: period, group, atom mass, class, valence, type of crystal lattice, color, temperature of melting and boiling, electronic configuration, energetic levels, electronegativity. PROTECTION FROM TEACHER: Call From Mom and Clock John is cheating on his grand test. The Teacher notices that and tries to take his phone. “Excuse me, my mom is calling”, says John and shows the screen to the Teacher. There is a phone call from John’s mom. “Go to the hall and pick up the phone”, she suggests. In the hall John taps on the lest top corner of the screen – and there is a solved task as before! He remembers the solution and comes back to the classroom. His mom didn’t call him. John has turned on protection from the teacher. There are 2 types of protection in “Chemistry X10” – Call From Mom and Clock. Clock works by default, Call From Mom is available in Pro-version. ----- “Pro-version” is a service upon monthly subscription. It gives you infinite gems and access to features which are available only in “Pro-version”: protection from teacher “Call From Mom” and detailed solution of tasks. “Pro-version” costs 1.99 USD (equivalent in local currency) per week. Subscription will be updated automatically if you don't turn off auto-extension of subscription 24 hours before current subscription expiration. Payment will be proceeded from your iTunes account during 24 hours before current subscription expiration. User can manage the subscriptions. You can turn off auto-extension after purchase in account settings. Privacy Policy: appcrab.net/privacy-policy Terms of Use: appcrab.net/terms-of-use

Screenshots

Elementi4 screens
Chemistry AI·4 screens

Verdict

The call

Elementi and Chemistry AI· both sit at 5.0 stars, but that hides the real split: 75% of Elementi's written reviews are positive against 46% of Chemistry AI·'s. Elementi also leads on monetization model (free vs free with in-app purchases) and iOS requirement (12.1 vs 15.1). Chemistry AI·'s advantage is update cadence (every 8 days vs every 6 weeks). On price, rating, ratings volume and ads 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. Elementi sells 1 one-off in-app purchase and Chemistry AI· sells 5 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Elementi against 4.9 for Chemistry AI·. Both are backed by a comparable volume of ratings — 5 and 9 respectively. Written reviews are what separate them: 75% of Elementi's written reviews are positive against 46% of Chemistry AI·'s.

UpkeepUpdate frequency

Elementi ships an update every 6 weeks, Chemistry AI· every 8 days. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

Scorecard4 real differences · 6 level
Elementi versus Chemistry AI·: the parameters behind the verdict, then further details
ParameterElementiChemistry AI·
PriceFreeFree
Rating5.0 (5 ratings) — better4.9 (9 ratings)
Positive reviews75.0% of reviews — better45.9% of reviews
Number of ratings59 — better
Update frequencyEvery 6 weeksEvery 8 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.1 — better15.1
Further details — not scored
Size16 MB37 MB
Age rating4+4+
DeveloperMarco AvizzanoAppCrab

Customer experience

Elementi

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Chemistry AI·

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews61 reviews
Positive45.9%
Neutral3.3%
Negative50.8%

In-app purchases

1 purchases

Elementi

One-time1
  • Balance Chemical Equation$0.99
5 purchases

Chemistry AI·

Subscriptions2
  • Unlimited gems3 Days trial$1.997 Days
  • Chemistry X10 Premium3 Days trial$7.997 Days
One-time3
  • 50 gems$4.99
  • 100 gems$6.99
  • 1000 gems$59.99

Questions

Is Elementi free?
Elementi is free to download, with in-app purchases available.
Is Chemistry AI· free?
Chemistry AI· is free to download, with in-app purchases available.
Which has better reviews, Elementi or Chemistry AI·?
Elementi is rated higher. Elementi averages 5.0 out of 5 from 5 ratings, while Chemistry AI· averages 4.9 from 9 ratings.
Do Elementi or Chemistry AI· have ads?
Neither Elementi nor Chemistry AI· shows ads.
Which is updated more often, Elementi or Chemistry AI·?
Elementi ships an update every 6 weeks, and Chemistry AI· every 8 days. Most recently, Elementi was updated on October 1, 2026 and Chemistry AI· on October 14, 2026.

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