# Max Completions vs Corva

The clearest difference is rating: Corva at 5.0 against Max Completions's 4.5. Corva also leads on update cadence (weekly vs every 6 weeks). Max Completions's advantage is monetization model (free vs ad-supported) and ratings volume (8 vs 2). On price, ads, 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.

Corva holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

Max Completions ships an update every 6 weeks, Corva weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Max Completions | Corva |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (8 ratings)](https://appshunter.io/ios/app/max-completions/id1595176727/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/corva/id6736755978/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 23 MB | 179 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NOV Inc.](https://appshunter.io/developer/578550101) | [Corva AI LLC](https://appshunter.io/developer/1194184158) |

## What reviewers say

### 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


### 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 Max Completions free?

Max Completions 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, Max Completions or Corva?

Corva is rated higher. Max Completions averages 4.5 out of 5 from 8 ratings, while Corva averages 5.0 from 2 ratings.

### Do Max Completions or Corva have ads?

Neither Max Completions nor Corva shows ads.

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

Max Completions ships an update every 6 weeks, and Corva weekly. Most recently, Max Completions was updated on October 24, 2026 and Corva on October 24, 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.*