Troll Master Depth Calculator is the most comprehensive trolling app available for iPhone users. Developed by Trevor Lewis, this app is free to use and falls under the Lifestyle category with a focus on Sports. The app is designed to help you calculate your depth on the water or construct your own dive charts at home. The app lets you select your line, lure, diver, or trolling weights and combine them in any way you want to see the effect of changing line length, speed, weight, leader length, rod height, and many other factors.

The app uses physics-based calculations to determine the trolling depth of your lure with precision based on your inputs. It has been verified via on the water testing and new lures and tackle are added regularly. The app is perfect for anyone who fishes in saltwater, freshwater, or anywhere in between. It has many features for a variety of species such as walleye, trout, salmon, striped bass, red drum, tuna, wahoo, and many more. This app is a must-have for anyone looking to improve their trolling game and catch more fish.