# GuestFirst vs Corva

The clearest difference is update cadence: Corva at every 9 days against GuestFirst's every 3 months. GuestFirst's advantage is monetization model (free vs ad-supported) and iOS requirement (11.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for GuestFirst against 5.0 for Corva. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

GuestFirst ships an update every 3 months, Corva every 9 days. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | GuestFirst | Corva |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/guestfirst/id486846563/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/corva/id6736755978/reviews) |
| Number of ratings | **3** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | **Free** | Ad-supported |
| Size | 58 MB | 178 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Spotlight Ticket Management](https://appshunter.io/developer/701952935) | [Corva](https://appshunter.io/developer/1194184158) |

## What reviewers say

### GuestFirst

[App page](https://appshunter.io/ios/app/guestfirst/id486846563)

Access event details and information provided by your host. A unique ID dynamically tailors the content displayed to you, ensuring relevant event information is easily accessible.

**Highlights:** Event information access, Host-provided details, Dynamically tailored content, Unique ID access, Event details accessibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Corva

[App page](https://appshunter.io/ios/app/corva/id6736755978)

This app provides real-time drilling and completions optimization for the oil and gas industry. It offers dynamic visualizations and data-driven insights to enhance operational efficiency and well performance.

**Highlights:** Digital Drilling visualization, Digital Completions operations view, Real-time drilling dynamics tracking, Treatment Plot for wellhead pressure and fluid volumes, AI-powered tools for operational excellence

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

**In-app purchases:** none


## Frequently asked questions

### Is GuestFirst free?

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

### Is Corva free?

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

### Which has better reviews, GuestFirst or Corva?

GuestFirst and Corva are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do GuestFirst or Corva have ads?

Neither GuestFirst nor Corva shows ads.

### Which is updated more often, GuestFirst or Corva?

GuestFirst ships an update every 3 months, and Corva every 9 days. Most recently, GuestFirst was updated on October 6, 2026 and Corva on September 29, 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.*