Comparison

Molecules AR vs Float or Sink by EduTech Era

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

Head to head
About

Molecules AR

Features
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Imagine bringing the excitement of Augmented Reality right into your science classroom. Explore virtual 3D atoms and molecules with Molecules AR. Molecules AR is a tool for viewing and learning about atoms and molecules using Augmented Reality technology (AR). With Molecules AR kids can view atoms and molecules by actually walking around a 3D image showing the atomic structure and molecular configuration. Augmented Reality lets the students view all sides of the molecular structure. Students use the slider or arrow buttons to move through a list of atoms and molecules. As 3D models are selected they instantly appear in the AR view and can be viewed by moving around the virtual object. Screens of information about the chemical are displayed when the notebook icon is tapped. If the sound has been activated by tapping the speaker icon, the text shown in the notebook will be read aloud. Molecules AR is perfect for science classrooms where basic chemical structures, valence bonds and other related topics are being introduced. Augmented Reality adds a level of interest and excitement that will stimulate young minds to further exploration. Be sure that your iPad allows access to the camera function by choosing Settings -> General -> Restrictions -> Off. Atoms and Molecules Included: hydrogen atom (H) carbon atom (C) nitrogen atom (N) oxygen atom (O) oxygen molecule (O2 ) nitrogen molecule (N2) water molecule (H2O) carbon dioxide molecule (CO2) ammonia molecule (NH3) methane (CH4) ethane (N2H6) acetylene molecule (C2H2) hydrogen cyanide (HCN) ethylene molecule (C2H4) formaldehyde molecule (CH2O) nitroxyl molecule (HNO)

About

Float or Sink by EduTech Era

Explore the science behind why objects float or sink with interactive diagrams and animations. This app explains key concepts like buoyancy and density through hands-on activities and real-life examples, making learning accessible offline.

Highlights
  • Interactive learning
  • Explains buoyancy and density
  • Clear diagrams and animations
  • Hands-on activities
  • Offline functionality
  • 3D object examination
Features
Read full description

Explore the science of floating and sinking objects with this interactive learning app by EduTech Era. Perfect for students, teachers, and curious learners, the app explains why some objects float while others sink in liquids. Learn key concepts like buoyancy, density, and Archimedes’ principle through clear diagrams, animations, and hands-on activities. Understand real-life examples of floating and sinking in water, air, and other fluids. The app allows zoom-in, zoom-out, and rotate features so you can examine objects and liquids from every angle. It works completely offline, making learning easy anytime, anywhere.

Screenshots

Float or Sink by EduTech Era4 screens

Verdict

The call

The clearest difference is update cadence: Molecules AR at every 20 months against Float or Sink by EduTech Era's every 44 months. Float or Sink by EduTech Era's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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

Molecules AR costs $1.99 and Float or Sink by EduTech Era $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Molecules AR ships an update every 20 months, Float or Sink by EduTech Era every 44 months. The most recent releases landed on September 18, 2026 and August 28, 2026 respectively.

Scorecard2 real differences · 7 level
Molecules AR versus Float or Sink by EduTech Era: the parameters behind the verdict, then further details
ParameterMolecules ARFloat or Sink by EduTech Era
Price$1.99$1.99
Rating1.0 (1 ratings) — better
Number of ratings1 — better
Update frequencyEvery 20 months — betterEvery 44 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid
DevicesiPadiPhone, iPad, iPod — better
Requires iOS12.012.0
Further details — not scored
Size27 MB259 MB
Age rating4++4
DeveloperVentura Educational SystemsVIRTUAL FILAMENTS PRIVATE LIMITED

In-app purchases

None

Molecules AR

No in-app purchases

None

Float or Sink by EduTech Era

No in-app purchases

Questions

Is Molecules AR free?
Molecules AR costs $1.99, with no in-app purchases.
Is Float or Sink by EduTech Era free?
Float or Sink by EduTech Era costs $1.99, with no in-app purchases.
Do Molecules AR or Float or Sink by EduTech Era have ads?
Neither Molecules AR nor Float or Sink by EduTech Era shows ads.
Which is updated more often, Molecules AR or Float or Sink by EduTech Era?
Molecules AR ships an update every 20 months, and Float or Sink by EduTech Era every 44 months. Most recently, Molecules AR was updated on September 18, 2026 and Float or Sink by EduTech Era on August 28, 2026.

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