# iRFExpressForQAD vs Doubleknot Event Checkin

The clearest difference is rating: Doubleknot Event Checkin at 5.0 against iRFExpressForQAD's 3.0. iRFExpressForQAD's advantage is update cadence (every 3 months vs every 8 months) and iOS requirement (9.0 vs 16.6). 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.

Doubleknot Event Checkin holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

iRFExpressForQAD ships an update every 3 months, Doubleknot Event Checkin every 8 months. The most recent releases landed on October 7, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | iRFExpressForQAD | Doubleknot Event Checkin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/irfexpressforqad/id457872044/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/doubleknot-event-checkin/id486487840/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 2 MB | 25 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eagle Consulting & Development Corporation](https://appshunter.io/developer/457872047) | [Doubleknot, Inc.](https://appshunter.io/developer/486487843) |

## What reviewers say

### iRFExpressForQAD

[App page](https://appshunter.io/ios/app/irfexpressforqad/id457872044)

This application offers real-time automated data collection and labeling for manufacturers using QAD Enterprise Applications. It ensures fault-proof data management within the QAD ecosystem.

**Highlights:** Real-time data collection, Automated labeling, Fault-proof solutions, QAD Enterprise Applications integration, Manufacturer-focused

**Features:** macOS Compatibility

**In-app purchases:** none


### Doubleknot Event Checkin

[App page](https://appshunter.io/ios/app/doubleknot-event-checkin/id486487840)

Streamline event entry by scanning QR codes on digital or printed tickets. This tool validates attendees and records attendance for events configured in the system, allowing for personalized greetings. It works with an iOS device's camera or a compatible Bluetooth scanner.

**Highlights:** Scan QR code tickets, Validate tickets and membership cards, Record attendance, Use device camera or Bluetooth scanner, Works with Apple Wallet tickets, Display ticketholder information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iRFExpressForQAD free?

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

### Is Doubleknot Event Checkin free?

Doubleknot Event Checkin is free to download, with no in-app purchases.

### Which has better reviews, iRFExpressForQAD or Doubleknot Event Checkin?

Doubleknot Event Checkin is rated higher. iRFExpressForQAD averages 3.0 out of 5 from 2 ratings, while Doubleknot Event Checkin averages 5.0 from 1 ratings.

### Do iRFExpressForQAD or Doubleknot Event Checkin have ads?

Neither iRFExpressForQAD nor Doubleknot Event Checkin shows ads.

### Which is updated more often, iRFExpressForQAD or Doubleknot Event Checkin?

iRFExpressForQAD ships an update every 3 months, and Doubleknot Event Checkin every 8 months. Most recently, iRFExpressForQAD was updated on October 7, 2026 and Doubleknot Event Checkin on October 23, 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.*