Comparison

iWindTurbine vs Brainapse

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

Head to head
About

iWindTurbine

Simulate building and operating a wind turbine to calculate its electricity generation potential. Input various parameters like rotor diameter and wind speed to determine the power output and how many homes can be powered.

Highlights
  • Calculate electricity power generated
  • Determine number of houses powered
  • Manage metric and imperial units
  • Calculate nominal and annual output power
  • Adjustable annual house electricity consumption
  • Calculate blades swept area
Features
Read full description

Build your own wind turbine and see how many houses can be powered with your wind turbine. iWindTurbine calculates the electricity power generated by horizontal axis wind turbines. Enter the rotor diameter, air density, wind speed, aerodynamic efficiency and electro-mechanical efficiency of the turbine and iWindTurbine calculates the generating electricity power and the number of houses that can be powered with this turbine. Features: -Available for iPad, iPhone, and iPod Touch (one purchase supports all devices) -Manage Metric and Imperial units -Calculates the nominal output and annual output power -Shows the number of houses powered by the turbine -Adjustable annual house electricity consumption -Shows the available power of the wind -Calculates blades swept area -Default button to set values for a 1 MW turbine Disclaimer: Although the calculations done by this app were made with great care, it may contain errors or inaccuracies. Using the results of the calculations is the responsibility of the user.

About

Brainapse

Explore the human brain in augmented reality, transforming your device into an interactive learning tool. Discover skull evolution, delve into the frontal lobe, and witness neurons in action. Engage with immersive AR experiences to understand how the brain processes senses and communicates.

Highlights
  • Explore skull and brain in AR
  • Witness skull evolution
  • Discover frontal lobe functions
  • Visualize neurons in action
  • Interactive sensory experiences
  • Learn about brain evolution timeline
Features
Read full description

Ever wondered what goes on inside your head? Brainapse, the award-winning AR app, takes you on a mind-blowing journey into the fascinating world of neurology. Forget dusty textbooks and confusing diagrams. Brainapse uses cutting-edge AR technology to transform your smartphone or tablet into a powerful tool for exploring the human brain. Brainapse isn't just about looking — it's about interacting! What’s New on Brainapse? Brainapse just levelled up. Get ready to explore even more mind-blowing features: Skull Evolution Explore the Cranium, the bony dome that protects your brain See how the skull transformed from early humans to modern us Witness how these changes shaped brain development Frontal Lobe Revealed Dive deeper into the frontal lobe, where planning & decisions happen Discover how different parts control your thinking and personality Understand how your brain makes you, YOU Neurons in Action Shrink down and explore the tiny world of neurons, your brain's messengers See how dendrites receive information and the nucleus processes it Witness the amazing way neurons talk to each other Features of Brainapse App Here's what makes Brainapse your ultimate brain exploration tool: Become a Brain Architect: Explore the skull and brain in stunning detail, both inside and out. Use AR to peel back layers and investigate the hidden intricacies of brain cells and structures. Uncover the secrets of different brain regions and discover how they work together to make you, well, you. Evolution Unveiled: Take a trip back in time and witness the incredible evolutionary journey of the human brain. Brainapse lets you explore the skulls and brains of four key species that played a crucial role in our development. See how brain size and structure have changed over millions of years, and learn how these adaptations shaped our behaviour and intelligence. The Power of Play: Learning about the brain shouldn't feel like a chore. Brainapse throws in a fun and interactive game called "Brain Hunt" to test your newfound knowledge. Team up with friends and embark on a collaborative AR quest to find and assemble scattered brain parts. It's a fantastic way to solidify your learning while having a blast. The Sensory Symphony: The brain doesn't work in isolation. Brainapse showcases how the brain interacts with our five senses through immersive AR experiences. See how sights, sounds, smells, tastes and touches are translated by the brain into meaningful sensations and perceptions. A Learning Feast: Brainapse offers a comprehensive learning experience for all ages. Delve into a detailed timeline of human brain evolution, complete with insights into significant fossil discoveries. Learn about synaptic communication, the complex networks that allow brain cells to talk to each other, and the vital role they play in everything we do, from thinking to feeling. Brainapse isn't just an app — it's an interactive learning experience for students, educators and anyone curious about the human mind. Our app makes the often-daunting subject of neurology accessible and engaging, leaving you with a newfound appreciation for the brain's incredible complexity. Download Brainapse today and unlock the secrets of your brain.

Screenshots

iWindTurbine4 screens
Brainapse4 screens

Verdict

The call

The clearest difference is rating: Brainapse at 3.7 against iWindTurbine's 2.3. Brainapse also leads on update cadence (every 3 months vs every 48 months) and ratings volume (26 vs 3). iWindTurbine's advantage is price ($0.99 vs $1.99). On ads, in-app purchases, device support 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

iWindTurbine costs $0.99 and Brainapse $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Brainapse holds the better App Store score, 3.7 against 2.3. That said, the two scores are not equally well evidenced: Brainapse has 26 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 33% of iWindTurbine's written reviews are positive against 44% of Brainapse's.

UpkeepUpdate frequency

iWindTurbine ships an update every 48 months, Brainapse every 3 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

Scorecard6 real differences · 4 level
iWindTurbine versus Brainapse: the parameters behind the verdict, then further details
ParameteriWindTurbineBrainapse
Price$0.99 — better$1.99
Rating2.3 (3 ratings)3.7 (26 ratings) — better
Positive reviews33.3% of reviews43.8% of reviews — better
Number of ratings326 — better
Update frequencyEvery 48 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size6 MB300 MB
Age rating+44+
DeveloperMotionics LLCIndiavidual Learning Limited

Customer experience

iWindTurbine

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Brainapse

All ratings26 ratings
Positive61.5%
Neutral7.7%
Negative30.8%
Written reviews32 reviews
Positive43.8%
Neutral0.0%
Negative56.3%

In-app purchases

None

iWindTurbine

No in-app purchases

None

Brainapse

No in-app purchases

Questions

Is iWindTurbine free?
iWindTurbine costs $0.99, with no in-app purchases.
Is Brainapse free?
Brainapse costs $1.99, with no in-app purchases.
Which has better reviews, iWindTurbine or Brainapse?
Brainapse is rated higher. iWindTurbine averages 2.3 out of 5 from 3 ratings, while Brainapse averages 3.7 from 26 ratings.
Do iWindTurbine or Brainapse have ads?
Neither iWindTurbine nor Brainapse shows ads.
Which is updated more often, iWindTurbine or Brainapse?
iWindTurbine ships an update every 48 months, and Brainapse every 3 months. Most recently, iWindTurbine was updated on November 1, 2026 and Brainapse on October 29, 2026.

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