Comparison

Phasequilib vs World Of Elements

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

Head to head
About

Phasequilib

Features
Read full description

Основана на лабораторной работе №3 из методического пособия "Массообменные процессы. Руководство к практическим занятиям в лаборатории процессов и аппаратов нефтегазопереработки" (Т.В. Прокофьева, В.А. Щелкунов, Е.Б. Федорова). Приложение имитирует работу лабораторного прибора, предназначенного для определения коэффициента относительной летучести и составов равновесных паровой и жидкой фаз смеси изооктана и толуола. Приложение имеет встроенную инструкцию и функцию проверки ответа.

About

World Of Elements

Explore the periodic table and conduct virtual chemistry experiments. Mix substances, solve puzzles, and test your knowledge with mini-games. This free app offers a fun and educational way to learn about elements and reactions for all ages.

Highlights
  • Virtual laboratory with 68 reactions
  • Interactive periodic table with 118 elements
  • Molecule-building puzzles
  • Flame color and pH experiments
  • Equation balancing tasks
  • Progress tracking and achievements
  • Multi-profile support for different ages
Features
Read full description

World Of Elements turns chemistry into a game. Explore the periodic table, mix substances in a virtual laboratory and test yourself in mini games. Everything is free, with no ads and no sign-up. LABORATORY • 68 real reactions and 83 substances • Pick up to three substances and a condition: heat, spark, light, catalyst or electricity • An animated flask: flames, bubbles, precipitates, smoke and flashes • Every reaction comes with a balanced equation, what you would see, and a fun fact • Reaction products land on your shelf so you can go further • A discovery journal with three levels and hints EXPERIMENTS • Flame colors: ten elements and a “guess the metal” game • Indicators and pH: lemon juice, soap, baking soda and 13 more liquids, five indicators • Balance the equation: 42 tasks with a live atom counter PERIODIC TABLE • All 118 elements with descriptions, properties and facts • Mark what you have learned and track your progress PUZZLES AND GAMES • 46 molecule-building puzzles, from water to hemoglobin • Quizzes, memory game, sorting and matching • Daily challenges, points and achievements FOR THE WHOLE FAMILY • Several profiles with age groups • Difficulty adapts to age • Ten color themes, light and dark • English and Russian PRIVACY The app collects no data and works offline. Your progress stays on your device. The experiments in the app are a simulation. Do not repeat them at home without adults and protective equipment.

Screenshots

Phasequilib3 screens
World Of Elements4 screens

Verdict

The call

The clearest difference is iOS requirement: Phasequilib at 9.0 against World Of Elements's 17.0. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 8 level
Phasequilib versus World Of Elements: the parameters behind the verdict, then further details
ParameterPhasequilibWorld Of Elements
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 15 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better17.0
Further details — not scored
Size78 MB18 MB
Age rating4+4+
DeveloperNatalia ShelyagoViktoriia Samoilova

In-app purchases

None

Phasequilib

No in-app purchases

None

World Of Elements

No in-app purchases

Questions

Is Phasequilib free?
Phasequilib is free to download, with no in-app purchases.
Is World Of Elements free?
World Of Elements is free to download, with no in-app purchases.
Do Phasequilib or World Of Elements have ads?
Neither Phasequilib nor World Of Elements shows ads.

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