Comparison

WellLink™ RT vs Corva Legacy

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

Head to head
About

WellLink™ RT

Access real-time well data securely from your iPad. View well summaries, rig status, and past activity. Customize dashboards with widgets, plots, and tables, and set alarms for critical data.

Highlights
  • Real-time well data access
  • My Wells screen with rig status
  • Customizable dashboard displays
  • Interactive well trajectory plots
  • Audio and visual data alarms
  • Log display with zoom and scroll
Features
Read full description

The Baker Hughes WellLink™ RT Mobile application provides secure access to your real-time well data, from your iPad, wherever and whenever you are connected to the internet, enabling timely decision making and improved performance. The application includes a “My Wells” screen, Log Display and Dashboard Display screens. The “My Wells” screen displays all the wells you are entitled to view and allows you to manage the Favorites list, as well as providing a quick glance summary of rig status and the past 24 hour activity for each well. The dashboard screens include numeric and gauge widgets, and, an interactive well trajectory plot and directional survey listing table. All screens can be easily customized to meet your needs. You can also set audio and visual alarms on the data displays. The Log Display screens can be customized and include preset vertical scales, and, zoom and scroll functions.

About

Corva Legacy

This platform provides real-time data and analytics for the oil and gas industry. It enables customers and vendors to build custom applications and dashboards for enhanced drilling and completion operations.

Highlights
  • Real-time data and analytics
  • App and dashboard development
  • Drilling operations enhancement
  • Completion operations improvement
  • Customer and vendor collaboration
Read full description

Corva is the emerging leader in real time data and analytics for oil & gas. With our platform, customers and vendors alike develop powerful apps & dashboards that facilitate faster and improved quality during drilling and completion operations. Our team strives to exceed our customers’ expectations with every interaction.

Screenshots

Corva Legacy4 screens

Verdict

The call

The clearest difference is rating: Corva Legacy at 5.0 against WellLink™ RT's 3.0. Corva Legacy also leads on ratings volume (15 vs 2) and device support (3 vs 1). WellLink™ RT's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, in-app purchases and iOS requirement 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

Corva Legacy holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Corva Legacy has 15 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

WellLink™ RT ships an update every 3 months, Corva Legacy every 2 months. The most recent releases landed on October 18, 2026 and October 4, 2026 respectively.

Scorecard5 real differences · 5 level
WellLink™ RT versus Corva Legacy: the parameters behind the verdict, then further details
ParameterWellLink™ RTCorva Legacy
PriceFreeFree
Rating3.0 (2 ratings)5.0 (15 ratings) — better
Positive reviews33.3% of reviews—
Number of ratings215 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPadiPhone, iPad, iPod — better
Requires iOS13.0 — better14.0
Further details — not scored
Size36 MB37 MB
Age rating4+4+
DeveloperBaker Hughes CompanyCorva

Customer experience

WellLink™ RT

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

Corva Legacy

All ratings15 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

WellLink™ RT

No in-app purchases

None

Corva Legacy

No in-app purchases

Questions

Is WellLink™ RT free?
WellLink™ RT is free to download, with no in-app purchases.
Is Corva Legacy free?
Corva Legacy is free to download, with no in-app purchases.
Which has better reviews, WellLink™ RT or Corva Legacy?
Corva Legacy is rated higher. WellLink™ RT averages 3.0 out of 5 from 2 ratings, while Corva Legacy averages 5.0 from 15 ratings.
Do WellLink™ RT or Corva Legacy have ads?
Corva Legacy shows ads; WellLink™ RT does not.
Which is updated more often, WellLink™ RT or Corva Legacy?
WellLink™ RT ships an update every 3 months, and Corva Legacy every 2 months. Most recently, WellLink™ RT was updated on October 18, 2026 and Corva Legacy on October 4, 2026.

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