# Simrad System Builder vs J.O.E.

The clearest difference is rating: J.O.E. at 5.0 against Simrad System Builder's 3.0. J.O.E. also leads on device support (3 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

J.O.E. holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on June 2, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Simrad System Builder | J.O.E. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/simrad-system-builder/id998197059/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/joe/id6447922285/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 194 MB | 67 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Navico Norway AS](https://appshunter.io/developer/842162153) | [Gallagher Group Ltd](https://appshunter.io/developer/948096162) |

## What reviewers say

### Simrad System Builder

[App page](https://appshunter.io/ios/app/simrad-system-builder/id998197059)

This business tool helps marine electronics dealers quickly and easily create sales quotes for Simrad equipment. It ensures correct parts are included for a working system and generates diagrams with load calculations, saving significant time.

**Highlights:** Generate sales quotes with system diagrams, Ensure correct parts for working systems, Create ethernet and NMEA 2000 connection drawings, Alerts for missing critical parts, Resource for product information, specs, and pricing, Dimensioned drawings and images

**Features:** macOS Compatibility

**In-app purchases:** none


### J.O.E.

[App page](https://appshunter.io/ios/app/joe/id6447922285)

This app provides a comprehensive platform for land and animal management solutions, offering product information, user manuals, and a fence builder. It allows users to explore software and hardware options, access informative videos, and make informed decisions without internet access.

**Highlights:** Offline access to software and hardware solutions, User manuals and informative videos, Fence builder tool, Intuitive interface and navigation, Advanced search and filtering, Customizable user profiles

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

**In-app purchases:** none


## Frequently asked questions

### Is Simrad System Builder free?

Simrad System Builder is free to download, with no in-app purchases.

### Is J.O.E. free?

J.O.E. is free to download, with no in-app purchases.

### Which has better reviews, Simrad System Builder or J.O.E.?

J.O.E. is rated higher. Simrad System Builder averages 3.0 out of 5 from 2 ratings, while J.O.E. averages 5.0 from 1 ratings.

### Do Simrad System Builder or J.O.E. have ads?

Neither Simrad System Builder nor J.O.E. shows ads.

### Which is updated more often, Simrad System Builder or J.O.E.?

Simrad System Builder ships an update every 3 months, and J.O.E. every 3 months. Most recently, Simrad System Builder was updated on June 2, 2026 and J.O.E. on August 23, 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.*