247+ iOS apps & games curated and reviewed
From beginner-friendly picks to power-user tools, our engine horsepower calculator list covers 247+ iPhone apps and games updated through September 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.3★ (90) | No | Yes | Sep 2026 | |
| 2 |  | $2.99 | 4.2★ (6) | No | No | Sep 2026 | |
| 3 |  | Free | — | No | No | Aug 2026 | |
| 4 |  | $5.99 | — | No | Yes | Sep 2026 | |
| 5 |  | $1.99 | — | No | No | Aug 2026 | |
| 6 |  | Free | 4.8★ (70) | Yes | Yes | Sep 2026 | |
| 7 |  | $4.99 | — | No | No | Jul 2026 | |
| 8 |  | $0.99 | 2.3★ (3) | No | No | Jun 2026 |
Explore the physics of piston engines by building, tuning, and testing them. Simulate combustion and rigid body motion in real-time. Compete with others on a global leaderboard by posting your creations.
Estimate your vehicle's engine horsepower using different calculation methods based on weight, time, and speed. This tool provides estimations for quarter-mile runs.
This utility app helps users accurately calculate 100-200 km/h acceleration times. It supports data from popular measurement devices like Dragy and P-Gear. Easily correct and refine your performance metrics.
