# Simrad PRO System Builder vs EntreCon® 2023

The clearest difference is update cadence: EntreCon® 2023 at every 9 days against Simrad PRO System Builder's every 3 months. EntreCon® 2023 also leads on device support (3 vs 1). Simrad PRO System Builder's advantage is iOS requirement (9.0 vs 13.0). 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.

Simrad PRO System Builder ships an update every 3 months, EntreCon® 2023 every 9 days. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Simrad PRO System Builder | EntreCon® 2023 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 130 MB | 144 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Navico Norway AS](https://appshunter.io/developer/842162153) | [Hubilo Softech Private Limited](https://appshunter.io/developer/1145031696) |

## What reviewers say

### Simrad PRO System Builder

[App page](https://appshunter.io/ios/app/simrad-pro-system-builder/id1049983593)

**Features:** macOS Compatibility

**In-app purchases:** none


### EntreCon® 2023

[App page](https://appshunter.io/ios/app/entrecon-2023/id6469103187)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simrad PRO System Builder free?

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

### Is EntreCon® 2023 free?

EntreCon® 2023 is free to download, with no in-app purchases.

### Do Simrad PRO System Builder or EntreCon® 2023 have ads?

Neither Simrad PRO System Builder nor EntreCon® 2023 shows ads.

### Which is updated more often, Simrad PRO System Builder or EntreCon® 2023?

Simrad PRO System Builder ships an update every 3 months, and EntreCon® 2023 every 9 days. Most recently, Simrad PRO System Builder was updated on October 2, 2026 and EntreCon® 2023 on October 4, 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.*