# RDN vs Tow Link

The clearest difference is rating: RDN at 4.3 against Tow Link's 3.7. RDN also leads on update cadence (every 4 weeks vs every 4 months). Tow Link's advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, 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.

RDN holds the better App Store score, 4.3 against 3.7. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

RDN ships an update every 4 weeks, Tow Link every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | RDN | Tow Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/rdn/id1444238938/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/tow-link/id1561630106/reviews) |
| Number of ratings | **6** | 3 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 25 MB | 48 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Reliability Data Network](https://appshunter.io/developer/1444238937) | [JerrDan, LLC.](https://appshunter.io/developer/1619380044) |

## What reviewers say

### RDN

[App page](https://appshunter.io/ios/app/rdn/id1444238938)

Quickly access information and input data using QR code technology. Designed for efficiency, this utility allows users to scan and enter details in under a minute.

**Highlights:** QR code scanning, Rapid data entry, Information access, Efficiency focused design

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

**In-app purchases:** none


### Tow Link

[App page](https://appshunter.io/ios/app/tow-link/id1561630106)

This app helps tow truck operators understand their equipment's capacity and performance for safe and efficient operations. It includes calculators for rigging utilization and tow performance, with the ability to save calculations for future reference.

**Highlights:** Rigging Utilization Calculator, Tow Performance Calculator, Angle Indicator with Protractor, Save Calculations, Informative Data Display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RDN free?

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

### Is Tow Link free?

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

### Which has better reviews, RDN or Tow Link?

RDN is rated higher. RDN averages 4.3 out of 5 from 6 ratings, while Tow Link averages 3.7 from 3 ratings.

### Do RDN or Tow Link have ads?

Neither RDN nor Tow Link shows ads.

### Which is updated more often, RDN or Tow Link?

RDN ships an update every 4 weeks, and Tow Link every 4 months. Most recently, RDN was updated on November 2, 2026 and Tow Link on November 3, 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.*