# CodeREADr KEY vs EventFlow.OS

The clearest difference is iOS requirement: CodeREADr KEY at 12.0 against EventFlow.OS's 15.1. 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.

## The numbers

| Metric | CodeREADr KEY | EventFlow.OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eventflowos/id6758860337/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | — | Free |
| Size | 79 MB | 191 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CodeREADr Inc](https://appshunter.io/developer/1742245227) | [samuel talarico](https://appshunter.io/developer/1875329949) |

## What reviewers say

### CodeREADr KEY

[App page](https://appshunter.io/ios/app/codereadr-key-scan-to-field/id1414948606)

**In-app purchases:** none


### EventFlow.OS

[App page](https://appshunter.io/ios/app/eventflowos/id6758860337)

Manage event check-ins and attendance efficiently with real-time tracking and live analytics. This app simplifies on-site operations for various events, offering easy attendee management and report export from a single interface.

**Highlights:** Real-time attendee check-in, Attendance tracking, Live analytics monitoring, Event creation and management, Report export, On-site operations management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CodeREADr KEY free?

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

### Is EventFlow.OS free?

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

### Do CodeREADr KEY or EventFlow.OS have ads?

Neither CodeREADr KEY nor EventFlow.OS shows ads.

---

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