# Precision Trolling vs Troll Master Depth Calculator

The clearest difference is rating: Precision Trolling at 4.5 against Troll Master Depth Calculator's 3.8. Precision Trolling also leads on review sentiment (90% vs 66%) and ratings volume (917 vs 73). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Precision Trolling sells 11 one-off in-app purchases and Troll Master Depth Calculator sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Precision Trolling holds the better App Store score, 4.5 against 3.8. That said, the two scores are not equally well evidenced: Precision Trolling has 917 ratings behind it against 73, so its average is the more settled of the two. Written reviews point the same way: 90% of Precision Trolling's written reviews are positive against 66% of Troll Master Depth Calculator's.

Precision Trolling ships an update every 6 weeks, Troll Master Depth Calculator monthly. The most recent releases landed on September 27, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Precision Trolling | Troll Master Depth Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (917 ratings)](https://appshunter.io/ios/app/precision-trolling/id873119178/reviews)** | [3.8 (73 ratings)](https://appshunter.io/ios/app/troll-master-depth-calculator/id1459946758/reviews) |
| Number of ratings | **917** | 73 |
| Positive reviews | **89.8% of reviews** | 65.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 8 MB | 51 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PRECISION TROLLING DATA, LLC](https://appshunter.io/developer/873119181) | [Trevor Lewis](https://appshunter.io/developer/1459946757) |

## What reviewers say

### Precision Trolling

[App page](https://appshunter.io/ios/app/precision-trolling/id873119178)

This app provides anglers with precise lure depth data for effective trolling. It helps predict lure running depths, target fish accurately, and avoid snags. Easily find productive lure and lead length combinations to maximize your time in the strike zone.

**Highlights:** Predict lure running depths, Target fish at specific depths, Avoid costly snags, Duplicate productive lure combinations, Search for lures at similar depths, Data Wheels for feet down/back calculation

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flicker Shad 5 | $2.99 | one-time |
| Deep Husky Jerk DHJ-12 | $2.99 | one-time |
| Deep Diver Model 800 | $2.99 | one-time |
| Flicker Minnow 9 | $2.99 | one-time |
| Flicker Minnow 7 | $2.99 | one-time |
| Bandit Deep Walleye 5/8 oz | $2.99 | one-time |
| Smithwick Perfect 10 Rogue | $2.99 | one-time |
| Berkley Flicker Minnow 11 | $2.99 | one-time |
| Snap Weight 2 oz. | $2.99 | one-time |
| Snap Weight 1 oz. | $2.99 | one-time |
| Lifetime Package | $109.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 🔒 Accurate data
- 👍 Helpful for trolling
- 👍 Expands library of lures
- 👍 Useful even without cell service

**What reviewers complain about**

- 🐛 Requires restoring purchase after update
- 🐛 Slow to update with new lures
- 🐛 Crashes and glitches
- 🐛 Limited line and weight options
- 🐛 Hard to see in bright sunlight

**Reported bugs**

- Restore purchase not working
- Duplicate data entries
- Frequent crashes and freezes

**Requested features**

- Add more lures and line/weight options
- Improve app stability and responsiveness
- Add visual dive curve graphs
- Allow transfer of purchases between devices
- Provide trolling speed data for lures


### 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


## Frequently asked questions

### Is Precision Trolling free?

Precision Trolling is free to download, with in-app purchases available.

### Is Troll Master Depth Calculator free?

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

### Which has better reviews, Precision Trolling or Troll Master Depth Calculator?

Precision Trolling is rated higher. Precision Trolling averages 4.5 out of 5 from 917 ratings, while Troll Master Depth Calculator averages 3.8 from 73 ratings.

### Do Precision Trolling or Troll Master Depth Calculator have ads?

Neither Precision Trolling nor Troll Master Depth Calculator shows ads.

### Which is updated more often, Precision Trolling or Troll Master Depth Calculator?

Precision Trolling ships an update every 6 weeks, and Troll Master Depth Calculator monthly. Most recently, Precision Trolling was updated on September 27, 2026 and Troll Master Depth Calculator on September 22, 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.*