# Doubleknot Event Checkin vs CBCD 2024

The clearest difference is iOS requirement: CBCD 2024 at 11.2 against Doubleknot Event Checkin's 16.6. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 8 months. The most recent releases landed on July 6, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Doubleknot Event Checkin | CBCD 2024 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/doubleknot-event-checkin/id486487840/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | Every 8 months |
| Monetization | Free | — |
| Size | 25 MB | 32 MB |
| Requires iOS | 16.6 | **11.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Doubleknot, Inc.](https://appshunter.io/developer/486487843) | [MAKADU TECNOLOGIA DE INFORMACAO LTDA](https://appshunter.io/developer/1144302148) |

## 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


### CBCD 2024

[App page](https://appshunter.io/ios/app/cbcd-2024/id1509006980)

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

**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 CBCD 2024 free?

CBCD 2024 is free to download, with no in-app purchases.

### Do Doubleknot Event Checkin or CBCD 2024 have ads?

Neither Doubleknot Event Checkin nor CBCD 2024 shows ads.

### Which is updated more often, Doubleknot Event Checkin or CBCD 2024?

Doubleknot Event Checkin ships an update every 8 months, and CBCD 2024 every 8 months. Most recently, Doubleknot Event Checkin was updated on July 6, 2026 and CBCD 2024 on September 8, 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.*