Learn to fold various paper airplanes with step-by-step instructions. Explore different designs, from simple to more complex, and experiment with aerodynamics using just paper.
3.5(130 ratings)
FreeAdsIn-App Purchases
Best SR alternatives: apps like SR-71A Blackbird
6+ similar apps compared and reviewed
4.4 avg rating
6 free apps
Updated October 2026
SR is great, but it's not the only option. Explore 6+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
Top Alternatives to SR
4.5😞(1K ratings)
FreeAdsIn-App Purchases
Simulate nuclear explosions to understand their destructive effects and calculate blast radii and fallout zones. Learn about historical weapons and their yields for educational and awareness purposes.
What We Love
- 👍 Good games
- 🔍 Useful for testing nuclear blast effects
- 💡 Customizable bombs
Room to Improve
- 🤑 Monetization issues (ads, paywalls)
- 🐛 Inaccurate casualty estimates
- 🤖 Buggy and unstable
4.2(74 ratings)
FreeAds
Explore detailed animated models of internal combustion engines and car suspension systems. Observe components in action, understand their functions, and experiment with suspension configurations to learn about automotive mechanics.
