# Corva Legacy vs DrillOps

The clearest difference is ads: DrillOps at none against Corva Legacy's shown. Corva Legacy's advantage is iOS requirement (14.0 vs 16.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 1, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | Corva Legacy | DrillOps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/corva-legacy/id1194184159/reviews)** | — |
| Number of ratings | **15** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 37 MB | 54 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Corva AI LLC](https://appshunter.io/developer/1194184158) | [Schlumberger Technology Corporation](https://appshunter.io/developer/380098290) |

## What reviewers say

### Corva Legacy

[App page](https://appshunter.io/ios/app/corva-legacy/id1194184159)

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

**In-app purchases:** none


### DrillOps

[App page](https://appshunter.io/ios/app/drillops/id1670212330)

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

**In-app purchases:** none


## Frequently asked questions

### Is Corva Legacy free?

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

### Is DrillOps free?

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

### Do Corva Legacy or DrillOps have ads?

Corva Legacy shows ads; DrillOps does not.

### Which is updated more often, Corva Legacy or DrillOps?

Corva Legacy ships an update every 2 months, and DrillOps every 2 months. Most recently, Corva Legacy was updated on June 1, 2026 and DrillOps on August 18, 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.*