# Link Pro vs ieRetail Margin Calculator

The clearest difference is price: Link Pro at Free against ieRetail Margin Calculator's $3.99. Link Pro also leads on update cadence (every 2 months vs every 34 months) and iOS requirement (8.0 vs 15.1). On ads, in-app purchases, monetization model and device support there is nothing between them.

Link Pro is free to download; ieRetail Margin Calculator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Link Pro ships an update every 2 months, ieRetail Margin Calculator every 34 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Link Pro | ieRetail Margin Calculator |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[3.1 (10 ratings)](https://appshunter.io/ios/app/link-pro/id1204032691/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 34 months |
| Monetization | Free | Free |
| Size | 96 MB | 33 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Navico Norway AS](https://appshunter.io/developer/842162153) | [i.e.Retail Limited](https://appshunter.io/developer/662033918) |

## What reviewers say

### Link Pro

[App page](https://appshunter.io/ios/app/link-pro/id1204032691)

This app simplifies the commissioning of new marine electronic systems for certified dealers. It captures system configurations, certifies vessels for support, and uploads data to a secure cloud for future service requests. Installation details are also emailed for easy restoration of settings.

**Highlights:** Streamlines commissioning process, Captures system configurations, Certifies vessels for support, Uploads data to secure cloud, Emails installation details, Facilitates settings restoration

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

**In-app purchases:** none


### ieRetail Margin Calculator

[App page](https://appshunter.io/ios/app/ieretail-margin-calculator/id1534508185)

This app helps buyers and sellers quickly calculate gross profit, margin, and markup for individual products. Easily adjust variables like cost or sell price to see how other figures change, and manage tax rates for accurate calculations.

**Highlights:** Calculate gross profit, margin, and markup, Adjust variables to see changes, Calculate sell and cost prices, Track profit in percentages or dollars, Manage tax (GST/VAT) rates, Store product data locally

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

**In-app purchases:** none


## Frequently asked questions

### Is Link Pro free?

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

### Is ieRetail Margin Calculator free?

ieRetail Margin Calculator costs $3.99, with no in-app purchases.

### Do Link Pro or ieRetail Margin Calculator have ads?

Neither Link Pro nor ieRetail Margin Calculator shows ads.

### Which is updated more often, Link Pro or ieRetail Margin Calculator?

Link Pro ships an update every 2 months, and ieRetail Margin Calculator every 34 months. Most recently, Link Pro was updated on October 24, 2026 and ieRetail Margin Calculator on October 15, 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.*