# Fox Marine vs OttoPilot

The clearest difference is review sentiment: Fox Marine at 80% against OttoPilot's 15%. Fox Marine also leads on rating (4.6 vs 2.1). OttoPilot's advantage is price (Free vs $4.99) and ratings volume (36 vs 11). On update cadence, ads, in-app purchases and device support there is nothing between them.

OttoPilot is free to download; Fox Marine costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fox Marine holds the better App Store score, 4.6 against 2.1. Both are backed by a comparable volume of ratings — 11 and 36 respectively. Written reviews point the same way: 80% of Fox Marine's written reviews are positive against 15% of OttoPilot's.

Fox Marine ships an update every 2 months, OttoPilot every 5 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Fox Marine | OttoPilot |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/fox-marine/id1017437242/reviews)** | [2.1 (36 ratings)](https://appshunter.io/ios/app/ottopilot/id6449269013/reviews) |
| Number of ratings | 11 | **36** |
| Positive reviews | **80.0% of reviews** | 14.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 51 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Allen Murrow](https://appshunter.io/developer/1017437241) | [Shenzhen Cartizan Technology Co., Ltd.](https://appshunter.io/developer/1434040269) |

## What reviewers say

### Fox Marine

[App page](https://appshunter.io/ios/app/fox-marine/id1017437242)

This app connects to marine engine gateways via Bluetooth to display real-time engine data on your iPhone or iPad. It offers table-format viewing with adjustable font sizes and the ability to read and clear engine codes.

**Highlights:** Bluetooth engine gateway connection, Real-time engine data display, Table view with adjustable font size, Read and clear engine codes, Supports various ECM models

**Features:** Vision Pro support

**In-app purchases:** none


### OttoPilot

[App page](https://appshunter.io/ios/app/ottopilot/id6449269013)

Enhance your driving with this app, offering a new experience through intuitive guidance and feedback. Access product information, after-sales service, and purchase links directly from your device while on the go.

**Highlights:** Intuitive user guidance, Driving feedback, Product introduction, After-sales service, Product purchase link, Product description

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

**In-app purchases:** none


## Frequently asked questions

### Is Fox Marine free?

Fox Marine costs $4.99, with no in-app purchases.

### Is OttoPilot free?

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

### Which has better reviews, Fox Marine or OttoPilot?

Fox Marine is rated higher. Fox Marine averages 4.6 out of 5 from 11 ratings, while OttoPilot averages 2.1 from 36 ratings.

### Do Fox Marine or OttoPilot have ads?

Neither Fox Marine nor OttoPilot shows ads.

### Which is updated more often, Fox Marine or OttoPilot?

Fox Marine ships an update every 2 months, and OttoPilot every 5 weeks. Most recently, Fox Marine was updated on October 24, 2026 and OttoPilot on October 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.*