Troll Master Depth Calculator vs Goose Tech
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Troll Master Depth Calculator
This app calculates the precise trolling depth of your fishing lure based on various factors like line, lure type, and speed. It also allows for the creation of custom dive charts for at-home planning. Ideal for anglers targeting a wide range of freshwater and saltwater species.
- Calculate trolling depth
- Create custom dive charts
- Select line, lure, and weights
- Adjust factors like speed and length
- Physics-based calculations
- On-water testing verified
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The most comprehensive trolling app on the market! Use it on the water to calculate your depth or use it at home to construct your own dive charts. This app lets you select your line, your lure, a diver or trolling weights, and then combine them however you want. Quickly and easily see the effect of changing line length, speed, weight, leader length, rod height, lures and many other factors. This is a great app for anyone who fishes in saltwater, freshwater, or anywhere in between. The app has many features for walleye, trout, salmon, striped bass, red drum, tuna, wahoo, and pretty much any other species you might troll for. This app uses physics based calculations to determine the trolling depth of your lure with precision based on your inputs. The calculations have been verified via on the water testing. Lure types: Bagley Rumble B 9 Bagley Rumble B 11 Bagley Rumble B 13 Bandit B Shad Bandit Bandit 100 Bandit Bandit 200 Bandit Bandit 300 Bandit Walleye Deep Bandit Walleye Shallow Bay Rat Bay Rat Bay Rat Bay Rat LD Bay Rat Long Extra Deep Berkley Flicker Minnow 5 Berkley Flicker Minnow 7 Berkley Flicker Minnow 9 Berkley Flicker Minnow 11 Berkley Flicker Shad 5 Berkley Flicker Shad 7 Berkley Flicker Shad 9 Berkley Flicker Shad Shallow 5 Berkley Flicker Shad Shallow 7 Berkley Jointed Flicker Shad 5 Berkley Jointed Flicker Shad 7 Bill Lewis Rattle Trap 3 inch Bomber CD20 Bomber CD25 Bomber CD30 Bomber Long A 14A 3 1/2 Bomber Model A B02, 2A Bomber Model A B04, 4A Bomber Model A B05, 5A Bomber Model A B06, 6A Bomber Model A B07, 7A Cotton Cordell Wally Diver CD5 #3 Crawler Harness #4 Crawler Harness 4 inch Dodger/Fly 4.5 inch Dodger/Fly 6 inch Dodger/Fly 4 inch Flasher/Fly 8 inch Flasher/Fly 11 inch Flasher/Fly Lead Jig with Trailer Spoon Kilam Custom Baits Supa6 Norman DD22 Norman Deep Baby N Norman Deep Little N Norman Deep Tiny N Norman Middle N Rapala Deep Husky Jerk 12 Rapala Husky Jerk 10 Rapala Jointed Deep Husky Jerk 8 Rapala Jointed Shad Rap 4 Rapala Jointed Shad Rap 5 Rapala Jointed Shad Rap 7 Rapala Minnow Rap 9 Rapala Original Floater F9 Rapala Original Floater F11 Rapala Original Floater F13 Rapala Scatter Rap Deep Husky Jerk 10 Rapala Scatter Rap Tail Dancer 9 Rapala Shad Dancer 5 Rapala Shad Rap 5 Rapala Shad Rap 7 Rapala Shad Rap 9 Rapala Shad Rap Deep 9 Rapala Shallow Shad Rap 5 Rapala Shallow Shad Rap 7 Rapala Tail Dancer 5 Rapala Tail Dancer 7 Rapala Tail Dancer 9 Rapala Tail Dancer Deep 7 Rapala Tail Dancer Deep 9 Rapala Tail Dancer Deep 11 Reef Runner Deep Little Ripper Reef Runner Reef Runner Deep Salmo Bullhead 4 Salmo Bullhead 6 Salmo Frisky Deep 5 Salmo Frisky Shallow 7 Salmo Hornet 3F Salmo Hornet 4F Salmo Hornet 5F Salmo Hornet 6F Bucktail Bucktail with Trailer Bullet Parachute Parachute with Trailer Soft Plastic Swimbait Tube Umbrella Rig Smithwick Elite 8 Rogue Smithwick Perfect 10 Smithwick Suspending Rattling Rogue Smithwick Top 20 Storm Deep Thunderstick Storm Deep Thunderstick Jr Storm Hot N Tot 3/16oz 5cm Storm Hot N Tot 3/8oz 6cm Storm Thin Fin 6 Storm Thin Fin 8 Storm Wiggle Wart Striper Sniper Kodiak Jig, 1 oz Striper Sniper Ultralight Rig, 10 in Worms Striper Sniper Ultralight Rig, 4in Shad Striper Sniper Ultralight Rig, 7in Worms Walleye Nations Creations Reaper Walleye Nations Creations Shaky Shad 5 Walleye Nations Creations Shaky Shad 7 XTackle XTDR4 XTackle XTDR6 Yo-Zuri Deep Diver Crystal Minnow Yo-Zuri Floating Crystal 3D Minnow 4 3/8 Yo-Zuri Floating Crystal 3D Minnow 5 1/4 Terms of Use: http://rmlew.atwebpages.com/trollmaster/termsofuse.html
Goose Tech
Master goose calling with expert instruction. Learn the fundamentals, a unique sound alphabet, and various calls. Practice with audio comparisons and receive hunting tips to improve your success in the field.
- Expert-led video instruction
- Goose call sound alphabet
- Library of goose calls
- Audio comparison tool
- Hunting tips and tactics
- Skill builders and sequences
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Goose Tech is the cutting edge of goose calling instruction. Under the guidance of the Goose Guru himself, Nick J, you will be able to hone your goose hunting, and, in particular, calling skills and better know how to successfully call in and kill more geese. Goose Tech is designed to take you on a goose calling journey. First, Nick J. covers the basics and introductory concepts. Then he graduates you to the root sounds in goose calls with a specially designed alphabet. Next, you learn a wide variety of goose sounds. Finally, you apply all of this knowledge with various calling sequences and skill builders. You can also record yourself calling and compare to the real sounds on the app. Finally, Nick J has taken his tried and true goose hunting tips and tactics to help you bring it all together. One-Time Purchase Version gets you all of the following features: Introductory Videos: -Welcome and Course Introduction -Outline of Course Fundamentals -Course Goals -Description of Goose Calling Fundamentals -Understanding Why Geese Call -Importance of Goose Calling -Goose Call Selection -How to Hold the Call -Call Lip Placement Alphabet Instruction (all with how-to video and written tips from Nick J.): -Introduction to the Honker Alphabet -O I T O - The Structure of Note Building -Clean O (O without Voice Inflection) -Clean O Skill Builder -Dirty O (O with Voice Inflection) -I and T -I: Finding Your Lowest Volume -I: Pressure Range -I: Skill Builder -Breaking the Reed Over (Fast Delivery) -Breaking the Reed Over (Slow Delivery) -Fundamentals Wrap Up Goose Calls (all with how-to video, real goose audio, and hunting tips for each, including special “Pro Tips”): -Cluck -Cluck Moan -Double Cluck -Hiccup -Honk -Moan -Pleading Spit Note Quick Spit Rolling Double Cluck Rolling Triple Cluck Spit Notes COMING SOON! Pro Subscription will get you the following additional content: 13 Sequences and Skill Builders and 11 Tactics sections (at the time of initial app release), which will be updated regularly with new sequences, skill builders, videos and tips from Nick Johnson, podcast episodes, calling challenges, and much, much more. In sum, Goose Tech will help you become a better goose hunter. It’s that simple!
Screenshots
Verdict
The clearest difference is price: Troll Master Depth Calculator at Free against Goose Tech's $19.99. Goose Tech's advantage is rating (4.8 vs 3.8) and in-app purchases (none vs 3). On ratings volume, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Troll Master Depth Calculator is free to download; Goose Tech costs $19.99 up front. Troll Master Depth Calculator sells 3 in-app purchases, starting at $4.99 per month. Goose Tech asks for nothing beyond the download.
Goose Tech holds the better App Store score, 4.8 against 3.8. Both are backed by a comparable volume of ratings — 73 and 42 respectively. Written reviews point the same way: 66% of Troll Master Depth Calculator's written reviews are positive against 93% of Goose Tech's.
Troll Master Depth Calculator ships an update monthly, Goose Tech every 3 weeks. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.
| Parameter | Troll Master Depth Calculator | Goose Tech |
|---|---|---|
| Price | Free — better | $19.99 |
| Rating | 3.8 (73 ratings) | 4.8 (42 ratings) — better |
| Positive reviews | 65.9% of reviews | 92.6% of reviews — better |
| Number of ratings | 73 — better | 42 |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Best chart rank | — | #190 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 51 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Trevor Lewis | GOT GAME TECHNOLOGIES, LLC |
Customer experience
Troll Master Depth Calculator
Goose Tech
Bugs and requests
Troll Master Depth Calculator
Reported bugs
7 issues- App does not work
- No results found even with inputs
- Upgrade not working
- Dive curves are not accurate
- App throws errors
Show 2 moreShow fewer
- Doesn't calculate, gives error codes
- Lures superimposed on other lure types (fixed by text size)
Requested features
6 requests- Add saltwater trolling lures
- Include Yo-Zuri, MagBay, Ilander lures
- Update and add new baits
- Add leadcore trolling option
- More lure selection from major manufacturers
Show 1 moreShow fewer
- Add Salmo Freedivers and Salmo 5.5's
Goose Tech
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Troll Master Depth Calculator
- Monthly Subscription$4.991 Month
- Annual Subscription$19.991 Year
- Lifetime Purchase$49.99
Goose Tech
No in-app purchases
Questions
Is Troll Master Depth Calculator free?
Is Goose Tech free?
Which has better reviews, Troll Master Depth Calculator or Goose Tech?
Do Troll Master Depth Calculator or Goose Tech have ads?
Which is updated more often, Troll Master Depth Calculator or Goose Tech?
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