250+ iOS apps curated and reviewed
Looking for free lftr apps? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (78) | No | Yes | Aug 2026 |
| 2 |  | Free | 4.5★ (2) | No | No | May 2026 |
| 3 |  | Free | — | No | No | May 2026 |
| 4 |  | Free | 4.9★ (16) | No | No | May 2026 |
| 5 |  | Free | 4.8★ (51) | No | No | Jul 2026 |
| 6 |  | Free | 5.0★ (2) | No | No | May 2026 |
| 7 |  | Free | 5.0★ (1) | No | Yes | Jul 2026 |
| 8 |  | Free | 4.6★ (12) | No | No | May 2026 |
Optimize your gym training with AI-powered program reviews and progress tracking. Log workouts seamlessly and import existing plans effortlessly. Designed for lifters of all levels to maximize muscle growth and strength gains.
Explore the potential of thorium as an energy source. This educational app uses videos to explain nuclear fission and contrast thorium-based reactors with current energy technologies like solar and wind.
Access comprehensive nuclear data with this electronic chart. Explore detailed information on various nuclides, including half-life, decay modes, and atomic weights. This app serves as a digital companion to a renowned publication in the field.
This tool simplifies HVAC/R technician tasks by calculating pressure/temperature relationships, superheat, and subcool. It automatically adjusts for altitude and offers English/Metric units. Easily access favorite refrigerants and supplementary information.
Access up-to-date pricing and historical charts for nuclear fuel markets, including uranium, conversion, and enrichment. Registration is required after download.
This app helps general aviation pilots track fuel burn and cost per leg for multi-tank aircraft. It provides detailed analysis of burn rates, costs, and aircraft-specific data, with live updates and reporting features.
Explore the secret city of Los Alamos during the Manhattan Project. Walk through recreated wartime locations, visit testing facilities, and learn about the scientists and events that shaped history. Collect tokens to unlock detailed information.
This mobile application provides HVACR service technicians with accurate refrigerant data on the go. It allows for quick system diagnostics and response by calculating pressure-temperature relationships, superheat, and subcooling. Supports various refrigerants, including newer HFOs and older HFCs/HCFCs.
Explore the devastating effects of nuclear weapons with this educational simulator. Visualize blast zones, thermal radiation, and fallout patterns on any location. Learn about nuclear physics, history, and preparedness through clear simulations and real-world scenarios.
Access comprehensive nuclear data for over 4,000 nuclides and isomers. Explore interactive charts, filter by various criteria, and view detailed information for each nuclide. Data is sourced from reliable resources and available offline.
Access comprehensive information on natural resources, mineral rights, and the energy sector. This app is designed for accredited investors seeking to deepen their understanding of commodity markets and investment opportunities.
