BISOFT vs Melt & Freeze
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
BISOFT
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Adding Intelligence to machines is not an easy job, as it involves complex machine(embedded) programming. Though machine programming is fun, there is a steep learning curve and takes a lot of time to master. When we get an idea to build a smart machine/gadget, just the time involved to build one puts us off . And 99% of the time we just let the idea go. For many of us who have a passion/interest in building machine's/robots but no experience get stuck at programming part. Not anymore !!! Presenting BISOFT, an intuitive easy to use machine programming software. With BISOFT you do not have to waste time in learning and mastering machine programming. Just drag and drop your logic like a flowchart. All input and output devices can be controlled, automated, monitored and used for computation using our intuitive drag and drop based graphical programmable software.
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.
- Real-time solid-liquid transitions
- Interactive temperature control
- Adjustable particle count
- Illustrates particle model
- User-friendly for young learners
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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 transitionsβfrom solid to liquid and, to some extent, gaseous states. Main Features: β’ Real-Time Solid-Liquid Transitions: Observe how particles behave at different temperatures as they transition from solid to liquid. β’ Interactive Control: Increase or decrease the temperature of the simulation and watch how the speed and movement of particles change. β’ Adjustable Particle Count: Modify the number of simulated particles and see how the behavior differs in small and large systems. β’ Educational Tool: Ideal for illustrating topics like the particle model, phase transitions, and thermodynamic processes in the classroom. β’ User-Friendly: Designed specifically to introduce young learners to physical concepts. This app is completely free and contains no ads or in-app purchases. Itβs 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)
Screenshots
Verdict
The clearest difference is update cadence: Melt & Freeze at every 4 days against BISOFT's every 19 months. BISOFT's advantage is iOS requirement (12.1 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
BISOFT ships an update every 19 months, Melt & Freeze every 4 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.
| Parameter | BISOFT | Melt & Freeze |
|---|---|---|
| Price | Free | Free |
| Positive reviews | β | 50.0% of reviews |
| Update frequency | Every 19 months | Every 4 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | β | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 β better | 15.6 |
| Further details β not scored | ||
| Size | 22 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Evobi Automations Pvt Ltd | Hans-Christian Graf von Bothmer |
In-app purchases
BISOFT
No in-app purchases
Melt & Freeze
No in-app purchases









