# Corva Legacy vs Max Completions

The clearest difference is rating: Corva Legacy at 5.0 against Max Completions's 4.5. Max Completions's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

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

Corva Legacy holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 15 and 8 respectively.

Corva Legacy ships an update every 2 months, Max Completions every 6 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Corva Legacy | Max Completions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/corva-legacy/id1194184159/reviews)** | [4.5 (8 ratings)](https://appshunter.io/ios/app/max-completions/id1595176727/reviews) |
| Number of ratings | **15** | 8 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 37 MB | 23 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Corva](https://appshunter.io/developer/1194184158) | [NOV Inc.](https://appshunter.io/developer/578550101) |

## 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


### Max Completions

[App page](https://appshunter.io/ios/app/max-completions/id1595176727)

Gain deeper operational insights for well completion and intervention service jobs. Track active jobs, monitor live digital gauges, and add comments with multimedia attachments during operations.

**Highlights:** Operational insights for well completion, Track active jobs, Live digital gauges, Add comments during jobs, Multimedia attachments

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Corva Legacy free?

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

### Is Max Completions free?

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

### Which has better reviews, Corva Legacy or Max Completions?

Corva Legacy is rated higher. Corva Legacy averages 5.0 out of 5 from 15 ratings, while Max Completions averages 4.5 from 8 ratings.

### Do Corva Legacy or Max Completions have ads?

Corva Legacy shows ads; Max Completions does not.

### Which is updated more often, Corva Legacy or Max Completions?

Corva Legacy ships an update every 2 months, and Max Completions every 6 weeks. Most recently, Corva Legacy was updated on November 2, 2026 and Max Completions on November 3, 2026.

---

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