# Eventmaker Check vs Owl Sentry

Eventmaker Check and Owl Sentry are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Eventmaker Check ships an update every 2 months, Owl Sentry every 3 months. The most recent releases landed on October 9, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Eventmaker Check | Owl Sentry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/eventmaker-check-in/id670271696/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 17 MB | 43 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eventmaker](https://appshunter.io/developer/417220593) | [Piotr Zuzak](https://appshunter.io/developer/1468287352) |

## What reviewers say

### Eventmaker Check

[App page](https://appshunter.io/ios/app/eventmaker-check-in/id670271696)

Streamline event entry and secure access with this mobile tool for organizers. Scan guest QR codes or check them in via the guest list to eliminate long queues and paper lists.

**Highlights:** Streamline event entry, Secure access control, Scan guest QR codes, Check-in via guest list, Monitor access points, Eliminate long queues

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

**In-app purchases:** none


### Owl Sentry

[App page](https://appshunter.io/ios/app/owl-sentry/id6469431788)

**In-app purchases:** none


## Frequently asked questions

### Is Eventmaker Check free?

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

### Is Owl Sentry free?

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

### Do Eventmaker Check or Owl Sentry have ads?

Neither Eventmaker Check nor Owl Sentry shows ads.

### Which is updated more often, Eventmaker Check or Owl Sentry?

Eventmaker Check ships an update every 2 months, and Owl Sentry every 3 months. Most recently, Eventmaker Check was updated on October 9, 2026 and Owl Sentry on October 18, 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.*