Comparison

Melt & Freeze vs Lattica

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

Head to head
About

Melt & Freeze

Explore the particle model of matter with this interactive simulation. Visualize phase transitions from solid to liquid and understand physical principles through real-time observation and adjustable parameters. An ideal educational tool for young learners.

Highlights
  • Real-time solid-liquid transitions
  • Interactive temperature control
  • Adjustable particle count
  • Illustrates particle model
  • User-friendly for young learners
Features
Read full description

With this interactive app, children and learners can explore and understand the particle model of matter in a playful way. It simulates the movement and interactions of particles, helping to visualize the physical principles of phase transitions—from solid to liquid and, to some extent, gaseous states. Main Features: • Real-Time Solid-Liquid Transitions: Observe how particles behave at different temperatures as they transition from solid to liquid. • Interactive Control: Increase or decrease the temperature of the simulation and watch how the speed and movement of particles change. • Adjustable Particle Count: Modify the number of simulated particles and see how the behavior differs in small and large systems. • Educational Tool: Ideal for illustrating topics like the particle model, phase transitions, and thermodynamic processes in the classroom. • User-Friendly: Designed specifically to introduce young learners to physical concepts. This app is completely free and contains no ads or in-app purchases. It’s perfect for classroom use or independent learning at home. Bring the fascinating world of particles to life on your screen and discover the physics behind phase transitions! (This app was developed in collaboration with ChatGPT-4 and is open source: https://github.com/bothmer/TeilchenSim)

About

Lattica

Visualize atomic arrangements and lattice systems in stunning 3D. This educational tool brings complex crystal structures to life, making it ideal for students and researchers in chemistry, materials science, and crystallography.

Highlights
  • 3D Crystal Models
  • Lattice Visualization
  • Interactive Exploration
  • Zoom and Rotate Structures
  • Detailed Visuals
Read full description

Save crystal structures, organize them in a personal library, and inspect unit cells and atomic positions in 3D. CrystalStructure helps you keep lattice parameters, space groups, and atomic sites together so you can quickly return to structures from papers, textbooks, or your own notes.

Screenshots

Melt & Freeze3 screens
Lattica3 screens

Verdict

The call

The clearest difference is update cadence: Melt & Freeze at every 4 days against Lattica's every 9 months. Melt & Freeze also leads on device support (3 vs 1) and iOS requirement (15.6 vs 26.0). On price, review sentiment, ads and in-app purchases 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.

UpkeepUpdate frequency

Melt & Freeze ships an update every 4 days, Lattica every 9 months. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.

Scorecard3 real differences · 7 level
Melt & Freeze versus Lattica: the parameters behind the verdict, then further details
ParameterMelt & FreezeLattica
PriceFreeFree
Rating—3.0 (2 ratings) — better
Positive reviews50.0% of reviews50.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 4 days — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better26.0
Further details — not scored
Size0 MB3 MB
Age rating4+4+
DeveloperHans-Christian Graf von BothmerSota Iguchi

Customer experience

Melt & Freeze

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Lattica

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Melt & Freeze

No in-app purchases

None

Lattica

No in-app purchases

Questions

Is Melt & Freeze free?
Melt & Freeze is free to download, with no in-app purchases.
Is Lattica free?
Lattica is free to download, with no in-app purchases.
Do Melt & Freeze or Lattica have ads?
Neither Melt & Freeze nor Lattica shows ads.
Which is updated more often, Melt & Freeze or Lattica?
Melt & Freeze ships an update every 4 days, and Lattica every 9 months. Most recently, Melt & Freeze was updated on June 1, 2026 and Lattica on September 21, 2026.

Other comparisons