Comparison

Solar Cell Simulator vs Physarum

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

Head to head
About

Solar Cell Simulator

This app simulates the power output of a solar cell based on its alignment with the sun. It considers factors like sun elevation, angle, cloud cover, and temperature, and can estimate performance based on your location's weather.

Highlights
  • Simulates solar cell power generation
  • Adjusts for sun alignment
  • Estimates impact of weather (clouds, temperature)
  • Manual or automatic factor settings
  • Estimates solar cell effectiveness at your location
Features
Read full description

Solar Cell Simulator. The purpose of this app is to illustrate how the power generated by a solar cell depends on the alignment of the cell to the sun. This app is a simulator of how an iPhone-sized solar cell would work. Point the screen at the sun, and the solar cell graphic will change from blue to red. The app will also retrieve the weather for your location, and estimate the impact of clouds and temperature on the performance of a solar cell with the same orientation. You can align your iPhone with the roofline of your house and estimate how effective solar cells would be at your location. Power generation depends on four factors: elevation of the sun, angle between the solar cell and the sun, cloud cover, and temperature. Each of these factors can be set automatically based on actual conditions or set manually.

About

Physarum

Explore the fascinating emergent behavior of slime molds through a visually rich simulation. Adjust agent parameters, influence growth with intuitive controls, and discover complex, mesmerizing patterns.

Highlights
  • Slime mold behavior simulation
  • Autonomous agent control
  • Adjustable agent parameters
  • Maze solving and network formation
  • Vibrant color modes
  • Interactive system manipulation
Read full description

Explore artificial life through a living, flowing simulation inspired by Physarum polycephalum, the slime mold famous for forming networks, solving paths, and showing intelligence without a brain. Physarum turns simple local rules into complex motion. Thousands of agents sense trails, turn, move, and deposit new traces. As the field evolves, branching networks, waves, and organic textures emerge in real time. Use Physarum to: - Tune sensor distance, turn angle, movement, and trail strength - Paint into the field and guide the simulation by touch - Explore chaotic, branching, and self-organizing patterns - Save and restore interesting agents, fields, and rules - Create vivid generative visuals with color controls It is part science toy, part generative art studio, and part meditative visual instrument. Whether you study emergent systems, teach artificial life, or simply enjoy hypnotic motion, Physarum gives you a hands-on way to watch complexity grow from simple behavior.

Screenshots

Solar Cell Simulator3 screens
Physarum4 screens

Verdict

The call

The clearest difference is in-app purchases: Solar Cell Simulator at none against Physarum's 6. Solar Cell Simulator also leads on iOS requirement (10.2 vs 26.0). Physarum's advantage is rating (4.8 vs 4.5) and ratings volume (32 vs 2). On price, review sentiment, ads 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. Physarum sells 3 one-off in-app purchases. Solar Cell Simulator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Physarum holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Physarum has 32 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Scorecard5 real differences · 5 level
Solar Cell Simulator versus Physarum: the parameters behind the verdict, then further details
ParameterSolar Cell SimulatorPhysarum
PriceFreeFree
Rating4.5 (2 ratings)4.8 (32 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings232 — better
Update frequency—Every 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.2 — better26.0
Further details — not scored
Size6 MB32 MB
Age rating4+4+
DeveloperGeoffrey DommGEORGY OSTROBROD

Customer experience

Solar Cell Simulator

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Physarum

All ratings12 ratings
Positive91.7%
Neutral0.0%
Negative8.3%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Solar Cell Simulator

No in-app purchases

3 purchases

Physarum

One-time3
  • Small developer tip2 variants$1.99
  • Medium developer tip2 variants$3.99
  • Big developer tip2 variants$5.99

Questions

Is Solar Cell Simulator free?
Solar Cell Simulator is free to download, with no in-app purchases.
Is Physarum free?
Physarum is free to download, with in-app purchases available.
Which has better reviews, Solar Cell Simulator or Physarum?
Physarum is rated higher. Solar Cell Simulator averages 4.5 out of 5 from 2 ratings, while Physarum averages 4.8 from 32 ratings.
Do Solar Cell Simulator or Physarum have ads?
Neither Solar Cell Simulator nor Physarum shows ads.

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