Comparison

mozaik3D vs Unreal Chemist

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

Head to head
About

mozaik3D

This app makes learning engaging with over 1300 interactive 3D scenes covering history, science, math, and more. It offers digital lessons, quizzes, and narration to enhance understanding. Explore worlds in walk or VR mode, and practice languages with multi-language support.

Highlights
  • 1300+ interactive 3D scenes
  • Digital lessons, images, videos, audio
  • Quizzes and activities
  • Narrations and animations
  • Walk mode & VR mode
  • Multi-language support
Features
Read full description

Let’s make learning fun! mozaik3D brings learning to life with interactive 3D models and a wide variety of digital resources. Perfect for students, teachers, and anyone curious about the world! - Explore 1300+ interactive 3D scenes across history, science, technology, mathematics, arts and more. - Digital lessons, images, videos, audio, and tools — everything you need for a richer learning experience. - Quizzes and activities to test knowledge in a fun way.  - Narrations and animations to guide you through complex topics. - Walk mode & VR mode — step inside ancient cities, explore the human body, or travel to outer space.  mozaik3D is available in over 40 languages, making it a perfect companion for both learning and practicing foreign languages. Try the app for free: explore demo scenes without registration, or create a free account and unlock 5 educational 3D scenes every week. Turn learning into an adventure — anytime, anywhere!

About

Unreal Chemist

Explore a virtual chemistry lab on your phone. Mix chemicals, observe reactions, and conduct over 750 unique simulations with more than 150 available substances. Adjust variables like temperature and concentration to understand chemical principles.

Highlights
  • Mix chemicals for reactions
  • Burn salts for colorful flames
  • Heat elements for color emission
  • Adjust reactant concentration and quantity
  • Regulate reaction temperature
  • Control time flow (slow/fast forward)
  • Monitor pH changes with indicators
Features
Read full description

Chemistry experiments on your smartphones. You can Mix chemicals to see how they react, Burn salts to colorful flames and Heat elements to see what colors it emits There are 150 plus chemicals available to experiment with and more than 750 unique experiment simulations. Key Highlights - Adjusting the concentration and quantity of the reactants. - Regulate the temperature of the reaction. - Modify temperatures in precipitation reactions and see the effect of temperatures on solubility. - Slow down / Fast forward time. - Check the PH and PH change in a reaction, using Indicators. - Ignite flammable gases formed during reaction. Disclaimer Some reactions you will be doing in Unreal Chemist are extremely dangerous and may cause serious injury if conducted in real word. Even though most of the reactions are accurate to the real world, some reactions may be theoretical since physical verification of some reactions are not completed as of now.

Screenshots

mozaik3D4 screens
Unreal Chemist4 screens

Verdict

The call

The clearest difference is ads: mozaik3D at none against Unreal Chemist's shown. Unreal Chemist's advantage is rating (4.5 vs 4.2) and review sentiment (73% vs 58%). On price, ratings volume, in-app purchases and monetization model 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. mozaik3D sells 2 one-off in-app purchases and Unreal Chemist sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Unreal Chemist holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 141 and 68 respectively. Written reviews point the same way: 58% of mozaik3D's written reviews are positive against 73% of Unreal Chemist's.

UpkeepUpdate frequency

mozaik3D ships an update every 5 weeks, Unreal Chemist every 2 weeks. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

Scorecard5 real differences · 5 level
mozaik3D versus Unreal Chemist: the parameters behind the verdict, then further details
Parametermozaik3DUnreal Chemist
PriceFreeFree
Rating4.2 (141 ratings)4.5 (68 ratings) — better
Positive reviews58.3% of reviews73.4% of reviews — better
Number of ratings141 — better68
Update frequencyEvery 5 weeksEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size447 MB342 MB
Age rating4+4+
DeveloperMOZAIK Education Ltd.ZipoApps

Customer experience

mozaik3D

All ratings141 ratings
Positive77.3%
Neutral5.7%
Negative17.0%
Written reviews139 reviews
Positive58.3%
Neutral7.9%
Negative33.8%

Unreal Chemist

All ratings67 ratings
Positive91.0%
Neutral1.5%
Negative7.5%
Written reviews64 reviews
Positive73.4%
Neutral4.7%
Negative21.9%

User reviews

mozaik3D

From 141 App Store ratings

What we love

  • ✨ Excellent educational tool
  • 💡 Innovative 3D scenes
  • 📚 Wide range of subjects
  • 👍 User-friendly for learning
  • 🚀 Fast performance (when working)

Room to improve

  • 🐛 Frequent login issues
  • 🐌 Slow loading times
  • ❌ Content not loading
  • 🚫 Registration problems
  • 📉 Glitchy and buggy

Unreal Chemist

From 68 App Store ratings

What we love

  • ✨ Very educational for chemistry students
  • 👍 Realistic looking and lots to do
  • 🌟 Contains a heap of information
  • 👍 Ads are occasional and not deterring
  • 🚀 Amazing graphics and advanced features

Room to improve

  • 🐛 Some reactions are inaccurate
  • 🐛 Buggy interface and features
  • 💸 Many features behind a paywall
  • 😩 Ads can be excessive
  • 🤔 Free version is uninspiring

Bugs and requests

mozaik3D

Reported bugs

56 issues
  • Login fails, password incorrect
  • Cannot register, country/data not accepted
  • Account not working after registration
  • Adrenaline (advanced) scene shows error
  • Audio cuts off in Human body (male) scene
Show 51 more
  • Opening a book freezes the app
  • App says internet connection needed when WiFi is on
  • Overlay menu hides 3D animation on iPad
  • No sound in animations
  • Cannot register on iPhone browser (Safari/Chrome)
  • App crashes constantly after update
  • App doesn't load
  • App doesn't open, internet access issues reported
  • Cannot open some 3D scenes or books
  • Cannot download videos, most are not free
  • Cannot create a new account
  • VR headset for phone doesn't work correctly
  • Cannot open desired content
  • Google and Facebook registration/login fails
  • Favorite animation not added to collection
  • Cannot make premium account
  • VR headset for phone doesn't work correctly
  • Cannot open desired content
  • Google and Facebook registration/login fails
  • Favorite animation not added to collection
  • Cannot make premium account
  • Cannot zoom
  • App doesn't support iPhone 5s, loads forever
  • Login cursor jumps to password field
  • Constant switching between portrait and landscape
  • Loaded 3D animations not opening in app on iPadOS 13
  • Error when opening app, cloud symbol loads and errors
  • App crashes continuously on iPad 2018
  • App crashes on iPad Air 2nd generation
  • App freezes on iPhone XR
  • App logs out immediately after logging in on iPad
  • Login error, incorrect data reported
  • Password not accepted during registration
  • Authorization error, cannot watch 3D models
  • App closes user session
  • App keeps kicking user out
  • App keeps logging user out
  • User login required for every event even after logging in
  • App is unusable after password change
  • App crashes continuously
  • Downloads get stuck around 60%
  • App takes a long time to open
  • Premium account is a problem to use
  • App is not working after update
  • App not working on iPad Air and iPhone X
  • Cannot open app after installation
  • Login issues, password incorrect
  • App crashes
  • App is slow and lags
  • App requires login for most content
  • App is not an animation tool, just for watching

Requested features

10 requests
  • Update lymphatic system scene with 3D cross-sections
  • Add 3D scene about domestic cat
  • Add 3D scene about digestive system
  • Add narration for better understanding
  • More topics for small kids (plants, flowers, animals)
Show 5 more
  • Allow users to take notes
  • More free content or better premium access
  • Improve exercises to align with scene content
  • Add more subjects/topics
  • Improve creative approach and details in animations

Unreal Chemist

Reported bugs

17 issues
  • Sulfuric acid not dissolving with salts
  • Heating solution during titration
  • Watch ad for premium session not working
  • Mixing game not always working intuitively
  • Buttons on iPhone blocked by camera
Show 12 more
  • Some metal flame colors don't match description
  • Program sometimes locks up
  • Music setting resets after closing program
  • Some reactions don't show the full formula
  • App crashes on opening
  • App gets stuck on the home page
  • App kicks the user out
  • App opens to a blank grey or white screen
  • App won't open
  • App crashes when it takes too long to open
  • Free version has only 2 reactions
  • Interface is buggy (e.g., clicking play sends to home page)

Requested features

32 requests
  • Add more elements (e.g., Mn, H, O, Cl, F, Pb)
  • Add more acids (e.g., Chloroauric acid, Vanadic acid, Perrhenic acid)
  • Add more bases and solvents (e.g., styrofoam, polystyrene, ethanol, acetone)
  • Add gases (e.g., Chlorine, Fluorine, Hydrogen, Oxygen)
  • Option to specify amounts of chemicals to add
Show 27 more
  • Kid version with simplified instructions
  • Add crafting or new science game modes
  • Add more glassware and scientific equipment
  • Reintroduce feature to see compound information
  • Add challenges or daily missions
  • Add ability to use previously made chemicals for new reactions
  • Add definitions for elements and reactions
  • Add a story or background context
  • Add more reactions and compounds
  • Add liquid elements (e.g., liquid oxygen, hydrogen)
  • Add more bases
  • Add more solvents
  • Add styrofoam/polystyrene
  • Add more elements
  • Add more acids
  • Add more bases
  • Add more solvents
  • Add more glassware
  • Add more scientific equipment
  • Add more reactions
  • Add more compounds
  • Add more elements
  • Add more reactions
  • Add more compounds
  • Add more elements
  • Add more reactions
  • Add more compounds

In-app purchases

2 purchases

mozaik3D

One-time2
  • Mozaik STUDENT - (1 Year)$44.99
  • Mozaik TEACHER - (1 Year)$119.99
1 purchases

Unreal Chemist

One-time1
  • Premium Version$5.99

Questions

Is mozaik3D free?
mozaik3D is free to download, with in-app purchases available.
Is Unreal Chemist free?
Unreal Chemist is free to download, with in-app purchases available.
Which has better reviews, mozaik3D or Unreal Chemist?
Unreal Chemist is rated higher. mozaik3D averages 4.2 out of 5 from 141 ratings, while Unreal Chemist averages 4.5 from 68 ratings.
Do mozaik3D or Unreal Chemist have ads?
Unreal Chemist shows ads; mozaik3D does not.
Which is updated more often, mozaik3D or Unreal Chemist?
mozaik3D ships an update every 5 weeks, and Unreal Chemist every 2 weeks. Most recently, mozaik3D was updated on October 15, 2026 and Unreal Chemist on October 20, 2026.

Other comparisons