# Cannon Downriggers vs Trolling Angles

The clearest difference is in-app purchases: Cannon Downriggers at none against Trolling Angles's 3. Cannon Downriggers also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.0). Trolling Angles's advantage is update cadence (every 6 months vs every 18 months). On price and ads there is nothing between them.

Both are free to download. Trolling Angles sells 3 in-app purchases, starting at $2.99 per month. Cannon Downriggers asks for nothing beyond the download.

Cannon Downriggers ships an update every 18 months, Trolling Angles every 6 months. The most recent releases landed on October 21, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Cannon Downriggers | Trolling Angles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (13 ratings)](https://appshunter.io/ios/app/cannon-downriggers/id1432658912/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 26 MB | 2 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Johnson Outdoors Inc.](https://appshunter.io/developer/775931463) | [D A Silkworth Software LLC](https://appshunter.io/developer/1679445948) |

## What reviewers say

### Cannon Downriggers

[App page](https://appshunter.io/ios/app/cannon-downriggers/id1432658912)

Control your fishing downriggers remotely from your mobile device. Monitor trolling data, manage multiple units, and update your downrigger software with ease. Enjoy full command of your fishing gear from anywhere on your boat.

**Highlights:** Remote downrigger control, Trolling data monitoring, Software updates, Network view of multiple units, Control of speed and line settings

**Features:** Vision Pro support

**In-app purchases:** none


### Trolling Angles

[App page](https://appshunter.io/ios/app/trolling-angles/id6446864442)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TA Premium Monthly | $2.99 | per month |
| TA Premium Annual | $9.99 | per year |
| TA Elite Permanent | $29.99 | one-time |


## Frequently asked questions

### Is Cannon Downriggers free?

Cannon Downriggers is free to download, with no in-app purchases.

### Is Trolling Angles free?

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

### Do Cannon Downriggers or Trolling Angles have ads?

Neither Cannon Downriggers nor Trolling Angles shows ads.

### Which is updated more often, Cannon Downriggers or Trolling Angles?

Cannon Downriggers ships an update every 18 months, and Trolling Angles every 6 months. Most recently, Cannon Downriggers was updated on October 21, 2026 and Trolling Angles on October 5, 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.*