76+ iOS apps & games curated and reviewed
Whether you're new to tdh engine or looking for an upgrade, our curated collection of 76+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | $2.99 | 3.7★ (70) | No | Yes | Jul 2026 |
| 3 |  | Free | 4.9★ (5.6K) | No | No | Jul 2026 |
| 4 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 5 |  | Free | — | No | Yes | Jul 2026 |
| 6 |  | Free | 4.5★ (687) | No | Yes | Jul 2026 |
| 7 |  | Free | 4.6★ (174) | No | No | May 2026 |
| 8 |  | Free | 5.0★ (17) | No | No | Jul 2026 |
Explore the mechanics of 4-stroke engines with this interactive simulator. Visualize the transformation of various engine types and understand their internal workings through detailed CG animation. Enhance your knowledge with adjustable settings and realistic engine sound options.
Engage in fast-paced tower defense with a unique alliance of heroes and dark forces. Deploy dual heroes, upgrade diverse units, and strategize across varied landscapes to defeat formidable enemies and bosses. Enjoy humorous elements and unlockable achievements.
This professional planning tool assists marine professionals in selecting ship engines by providing detailed technical specifications and fuel consumption data. It supports comparisons for a wide range of engine types, including advanced technologies for current and future emissions standards.
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.
Command legions against alien monster invasions in a futuristic tower defense strategy game. Build and upgrade defenses, adapt tactics to diverse terrains, and protect humanity's new home.
This utility app allows reading and clearing engine DTC error codes, graphing and analyzing datalogs, and viewing vehicle licenses. It serves as a transition to a unified app supporting a wider range of BMW and Supra models.
This app is a dedicated platform for enthusiasts of Power Bee Engines, offering a streamlined way to find and purchase parts. It features an extensive product catalog with smart filters and high-resolution images for informed decisions. Secure transactions are facilitated through Shopify Payments.
Explore the world of diesel engines, from cars to trucks and motorsports. Get the latest news, in-depth reviews, and tech articles from seasoned automotive journalists. Fuel your passion for all things diesel with this comprehensive digital magazine.
Manage the maintenance and service of your Perkins engines with this free app. Receive timely reminders for service intervals, access essential manuals and parts lists, and track service history. Easily locate your nearest Perkins distributor for support and genuine parts.
This app simulates the thermodynamic cycles and performance of various aircraft and rocket engines. It calculates key parameters like thrust, mass flow, and emissions, and can predict compressor map operating points.
This publication offers in-depth information for tractor and stationary gas engine enthusiasts. Discover restoration stories, company histories, technical advice, and connect with a community of collectors. Search for parts and get your engine inquiries answered.
This app is for enthusiasts of stationary engines, offering advice and support for restoration and collecting. It provides access to current and back issues, along with subscription options for continuous content.
Explore the inner workings of various four-stroke aircraft engines through detailed CG animations. Experience realistic engine sounds, throttle control, and interactive modes like cutaway views and engine start-up simulations. Learn about engine mechanics and history.
Find the best prices on replacement engines from a trusted network of UK suppliers. This app streamlines the process of getting quotes, comparing options, and selecting a seller, saving you time and money.
This app tracks the disassembly of aircraft engines, detailing each event, associated documents, and parts involved. It provides a comprehensive overview of the engine teardown process.
Explore the inner workings of civil and military aircraft engines through interactive 3D animations. Discover the aircraft they power and test your knowledge to become an aeronautical expert.