# RaceDay CheckIn vs Zeffy

The clearest difference is review sentiment: RaceDay CheckIn at 80% against Zeffy's 31%. RaceDay CheckIn also leads on rating (4.7 vs 2.9). Zeffy's advantage is chart position (#183 vs unranked) and update cadence (every 10 days vs every 3 weeks). 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.

RaceDay CheckIn holds the better App Store score, 4.7 against 2.9. Both are backed by a comparable volume of ratings — 26 and 50 respectively. Written reviews point the same way: 80% of RaceDay CheckIn's written reviews are positive against 31% of Zeffy's.

RaceDay CheckIn ships an update every 3 weeks, Zeffy every 10 days. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | RaceDay CheckIn | Zeffy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (26 ratings)](https://appshunter.io/ios/app/raceday-checkin/id1434451638/reviews)** | [2.9 (50 ratings)](https://appshunter.io/ios/app/zeffy/id1668842941/reviews) |
| Number of ratings | 26 | **50** |
| Positive reviews | **80.0% of reviews** | 30.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | Free |
| Best chart rank | — | **#183** |
| Size | 39 MB | 91 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RunSignup](https://appshunter.io/developer/1473631384) | [9355-0861 Quebec Inc](https://appshunter.io/developer/1668842943) |

## What reviewers say

### RaceDay CheckIn

[App page](https://appshunter.io/ios/app/raceday-checkin/id1434451638)

Streamline participant check-in for races and events with this application. It offers offline functionality, fast searching, and dynamic bib assignment. Quickly update participant information, scan barcodes, and print labels for a smooth event day experience.

**Highlights:** Offline Mode, Auto-Sync, Fast Participant Searching, Dynamic Bib Assignment, Participant Information Updates, Barcode Scanning, Label Printer Support, Waiver Check-in

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

**In-app purchases:** none


### Zeffy

[App page](https://appshunter.io/ios/app/zeffy/id1668842941)

**Currently charting:** #183 Top Free · Business (US App Store)

Transform your phone into a payment terminal for your nonprofit. Accept credit cards, Apple Pay, and Google Pay for donations and ticket sales without any extra hardware. Enjoy zero transaction fees, ensuring 100% of funds go directly to your cause.

**Highlights:** Accept credit cards, Apple Pay, Google Pay, Sell event tickets in person, Collect donations in person, Zero transaction fees, Track all payments, Connect to Zeffy campaigns

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RaceDay CheckIn free?

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

### Is Zeffy free?

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

### Which has better reviews, RaceDay CheckIn or Zeffy?

RaceDay CheckIn is rated higher. RaceDay CheckIn averages 4.7 out of 5 from 26 ratings, while Zeffy averages 2.9 from 50 ratings.

### Do RaceDay CheckIn or Zeffy have ads?

Neither RaceDay CheckIn nor Zeffy shows ads.

### Which is updated more often, RaceDay CheckIn or Zeffy?

RaceDay CheckIn ships an update every 3 weeks, and Zeffy every 10 days. Most recently, RaceDay CheckIn was updated on November 2, 2026 and Zeffy on November 7, 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.*