# Doubleknot Event Checkin vs NPD Mobile

The clearest difference is rating: Doubleknot Event Checkin at 5.0 against NPD Mobile's 3.0. Doubleknot Event Checkin also leads on device support (3 vs 1). NPD Mobile's advantage is update cadence (every 3 months vs every 8 months) and iOS requirement (13.0 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 — 1 and 2 respectively.

Doubleknot Event Checkin ships an update every 8 months, NPD Mobile every 3 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Doubleknot Event Checkin | NPD Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/doubleknot-event-checkin/id486487840/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/npd-mobile/id1095625916/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 25 MB | 9 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Doubleknot, Inc.](https://appshunter.io/developer/486487843) | [RedAnt](https://appshunter.io/developer/848457343) |

## What reviewers say

### 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


### NPD Mobile

[App page](https://appshunter.io/ios/app/npd-mobile/id1095625916)

Browse and purchase lifestyle home furnishings with ease. Discover curated collections of furniture in various styles, from transitional to modern, all at affordable prices. Enjoy simplified buying with flat freight rates and fast fulfillment.

**Highlights:** Browse product collections, Simplified buying process, Flat freight rate, Fast order fulfillment, Curated furniture styles, Affordable home furnishings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Doubleknot Event Checkin free?

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

### Is NPD Mobile free?

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

### Which has better reviews, Doubleknot Event Checkin or NPD Mobile?

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

### Do Doubleknot Event Checkin or NPD Mobile have ads?

Neither Doubleknot Event Checkin nor NPD Mobile shows ads.

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

Doubleknot Event Checkin ships an update every 8 months, and NPD Mobile every 3 months. Most recently, Doubleknot Event Checkin was updated on November 6, 2026 and NPD Mobile on November 2, 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.*