Comparison

GuestFirst vs Corva

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GuestFirst

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
Read full description

GuestFirst Mobile is provided to guests by their hosts to make event information and details easily accessible. Your event host will provide you a unique ID which allows us to dynamically tailor the event information shown to you.

About

Corva

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
Read full description

Discover the future of oil & gas operations with Corva, the ultimate app for real-time drilling and completions optimization. Designed for seamless collaboration and unparalleled insights, Corva empowers your team with the tools to make data-driven decisions, enhance efficiency, and maximize well performance. Key Features: Digital Drilling Visualize your rig operations dynamically and monitor critical metrics like depth, and ROP in real-time. Stay ahead with actionable insights that boost operational efficiency. Digital Completions Experience a redefined frac operations view with real-time pressure data, fleet performance metrics, and a full zipper frac overview for unparalleled decision-making. Traces Track drilling dynamics, optimize processes, and gain a deeper understanding of downhole performance with live data visualization. Treatment Plot Real-time wellhead pressure, fluid volumes, and proppant insights keep you in control and ensure optimized completions. Why Corva? From the rig floor to corporate offices, Corva bridges the gap between data and action. With cutting-edge visualizations, AI-powered tools, and unmatched transparency, your team will have everything needed to drive operational excellence. Download Corva today and elevate your oil & gas operations to a whole new level!

Screenshots

GuestFirst3 screens
Corva4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

GuestFirst ships an update every 3 months, Corva every 9 days. The most recent releases landed on September 18, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 6 level
GuestFirst versus Corva: the parameters behind the verdict, then further details
ParameterGuestFirstCorva
PriceFreeFree
Rating5.0 (3 ratings)5.0 (2 ratings)
Number of ratings3 — better2
Update frequencyEvery 3 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size58 MB178 MB
Age rating4+4+
DeveloperSpotlight Ticket ManagementCorva

Customer experience

GuestFirst

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Corva

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

GuestFirst

No in-app purchases

None

Corva

No in-app purchases

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 September 18, 2026 and Corva on September 29, 2026.

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