# Merchant Link vs Guaranteed Contacts

The clearest difference is update cadence: Guaranteed Contacts at every 2 weeks against Merchant Link's every 5 weeks. Guaranteed Contacts also leads on iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Merchant Link ships an update every 5 weeks, Guaranteed Contacts every 2 weeks. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Merchant Link | Guaranteed Contacts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (14 ratings)](https://appshunter.io/ios/app/merchant-link/id1485478973/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 43 MB | 33 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Solutran, Inc.](https://appshunter.io/developer/1220167960) | [MummaGraphics, Inc.](https://appshunter.io/developer/1701571747) |

## What reviewers say

### Merchant Link

[App page](https://appshunter.io/ios/app/merchant-link/id1485478973)

This app allows qualified merchants to process transactions for program members using S3 cards and scan qualifying items. Merchants can access reporting, view transaction history, and manage their profile. It facilitates purchases of health-related items and OTC drugs.

**Highlights:** Process S3 transactions, Scan S3 cards, Scan UPC barcodes, Access settlement reporting, View transaction history, Email receipts to members, Capture receipt images

**In-app purchases:** none


### Guaranteed Contacts

[App page](https://appshunter.io/ios/app/guaranteed-contacts/id6458979992)

**In-app purchases:** none


## Frequently asked questions

### Is Merchant Link free?

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

### Is Guaranteed Contacts free?

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

### Do Merchant Link or Guaranteed Contacts have ads?

Neither Merchant Link nor Guaranteed Contacts shows ads.

### Which is updated more often, Merchant Link or Guaranteed Contacts?

Merchant Link ships an update every 5 weeks, and Guaranteed Contacts every 2 weeks. Most recently, Merchant Link was updated on October 15, 2026 and Guaranteed Contacts 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.*