# Lowrance System Builder vs NDAREC App

The clearest difference is update cadence: Lowrance System Builder at every 3 months against NDAREC App's every 7 months. Lowrance System Builder also leads on iOS requirement (12.0 vs 15.0). NDAREC App's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

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

Lowrance System Builder ships an update every 3 months, NDAREC App every 7 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Lowrance System Builder | NDAREC App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (4 ratings)](https://appshunter.io/ios/app/lowrance-system-builder/id1016369323/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free | — |
| Size | 159 MB | 55 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Navico Norway AS](https://appshunter.io/developer/842162153) | [North Dakota Association of Rural Electric Cooperatives](https://appshunter.io/developer/1351301919) |

## What reviewers say

### Lowrance System Builder

[App page](https://appshunter.io/ios/app/lowrance-system-builder/id1016369323)

This business tool helps marine electronics dealers create accurate sales quotes for Lowrance equipment. It generates system diagrams, calculates load, and identifies missing parts to ensure complete, working systems are proposed.

**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, Provides product information and specifications, Includes pricing and dimensioned drawings

**Features:** macOS Compatibility

**In-app purchases:** none


### NDAREC App

[App page](https://appshunter.io/ios/app/ndarec-app/id6748610823)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lowrance System Builder free?

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

### Is NDAREC App free?

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

### Do Lowrance System Builder or NDAREC App have ads?

Neither Lowrance System Builder nor NDAREC App shows ads.

### Which is updated more often, Lowrance System Builder or NDAREC App?

Lowrance System Builder ships an update every 3 months, and NDAREC App every 7 months. Most recently, Lowrance System Builder was updated on October 24, 2026 and NDAREC App on October 7, 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.*