# OSSTF/FEESO Events vs Yaymaker Checkin

The clearest difference is update cadence: Yaymaker Checkin at every 4 weeks against OSSTF/FEESO Events's every 2 months. Yaymaker Checkin also leads on iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

OSSTF/FEESO Events ships an update every 2 months, Yaymaker Checkin every 4 weeks. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | OSSTF/FEESO Events | Yaymaker Checkin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/yaymaker-checkin/id1573453099/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 64 MB | 14 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [OSSTF Information Technology Department](https://appshunter.io/developer/1501404561) | [Paint Nite](https://appshunter.io/developer/1023478099) |

## What reviewers say

### OSSTF/FEESO Events

[App page](https://appshunter.io/ios/app/osstffeeso-events/id1501404562)

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

**In-app purchases:** none


### Yaymaker Checkin

[App page](https://appshunter.io/ios/app/yaymaker-checkin/id1573453099)

This application allows event owners to manage guest check-ins and capture photos and videos of attendees enjoying their creations. It's designed exclusively for event organizers to streamline event operations and share memorable moments.

**Highlights:** Guest check-in management, Photo and video capture, Media tagging, Event media sharing, Exclusive for event owners

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OSSTF/FEESO Events free?

OSSTF/FEESO Events is free to download, with no in-app purchases.

### Is Yaymaker Checkin free?

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

### Do OSSTF/FEESO Events or Yaymaker Checkin have ads?

Neither OSSTF/FEESO Events nor Yaymaker Checkin shows ads.

### Which is updated more often, OSSTF/FEESO Events or Yaymaker Checkin?

OSSTF/FEESO Events ships an update every 2 months, and Yaymaker Checkin every 4 weeks. Most recently, OSSTF/FEESO Events was updated on October 7, 2026 and Yaymaker Checkin on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*