# Troll Master Depth Calculator vs WDFW Guide Logbook

The clearest difference is review sentiment: Troll Master Depth Calculator at 66% against WDFW Guide Logbook's 0%. Troll Master Depth Calculator also leads on rating (3.8 vs 2.0) and update cadence (monthly vs every 3 months). WDFW Guide Logbook's advantage is in-app purchases (none vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Troll Master Depth Calculator sells 3 in-app purchases, starting at $4.99 per month. WDFW Guide Logbook asks for nothing beyond the download.

Troll Master Depth Calculator holds the better App Store score, 3.8 against 2.0. That said, the two scores are not equally well evidenced: Troll Master Depth Calculator has 73 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 66% of Troll Master Depth Calculator's written reviews are positive against 0% of WDFW Guide Logbook's.

Troll Master Depth Calculator ships an update monthly, WDFW Guide Logbook every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Troll Master Depth Calculator | WDFW Guide Logbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (73 ratings)](https://appshunter.io/ios/app/troll-master-depth-calculator/id1459946758/reviews)** | [2.0 (8 ratings)](https://appshunter.io/ios/app/wdfw-guide-logbook/id1484028597/reviews) |
| Number of ratings | **73** | 8 |
| Positive reviews | **65.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 51 MB | 37 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trevor Lewis](https://appshunter.io/developer/1459946757) | [Washington Department of Fish & Wildlife](https://appshunter.io/developer/1217669454) |

## What reviewers say

### Troll Master Depth Calculator

[App page](https://appshunter.io/ios/app/troll-master-depth-calculator/id1459946758)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Annual Subscription | $19.99 | per year |
| Lifetime Purchase | $49.99 | one-time |

**What reviewers like**

- 👍 Easy to use and convenient
- 🎯 Accurate depth calculations
- 🎣 Great for trolling
- 💡 Constantly adding new lures
- 🚀 Fast and efficient

**What reviewers complain about**

- 👎 Limited lure selection
- 🐛 Buggy in certain configurations
- 🤷‍♂️ Inaccurate dive curves
- ❌ Does not work in some configurations
- 🚫 Upgrade doesn't always unlock features

**Reported bugs**

- App does not work
- No results found even with inputs
- Upgrade not working
- Dive curves are not accurate
- App throws errors

**Requested features**

- 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


### WDFW Guide Logbook

[App page](https://appshunter.io/ios/app/wdfw-guide-logbook/id1484028597)

This application facilitates mandatory electronic reporting for licensed fishing guides. It covers requirements for food fish, game fish, and combination fishing licenses as mandated by state regulations.

**Highlights:** Electronic reporting for licensed guides, Covers food fish, game fish, and combination licenses, Meets WAC 220-352-245 requirements, Mandatory reporting tool

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Troll Master Depth Calculator free?

Troll Master Depth Calculator is free to download, with in-app purchases available.

### Is WDFW Guide Logbook free?

WDFW Guide Logbook is free to download, with no in-app purchases.

### Which has better reviews, Troll Master Depth Calculator or WDFW Guide Logbook?

Troll Master Depth Calculator is rated higher. Troll Master Depth Calculator averages 3.8 out of 5 from 73 ratings, while WDFW Guide Logbook averages 2.0 from 8 ratings.

### Do Troll Master Depth Calculator or WDFW Guide Logbook have ads?

Neither Troll Master Depth Calculator nor WDFW Guide Logbook shows ads.

### Which is updated more often, Troll Master Depth Calculator or WDFW Guide Logbook?

Troll Master Depth Calculator ships an update monthly, and WDFW Guide Logbook every 3 months. Most recently, Troll Master Depth Calculator was updated on October 25, 2026 and WDFW Guide Logbook on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*