# Corva Legacy vs CoilData

The clearest difference is rating: Corva Legacy at 5.0 against CoilData's 4.0. Corva Legacy also leads on update cadence (every 2 months vs every 6 months) and ratings volume (15 vs 1). CoilData's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, 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 Legacy holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Corva Legacy has 15 ratings behind it against 1, so its average is the more settled of the two.

Corva Legacy ships an update every 2 months, CoilData every 6 months. The most recent releases landed on June 1, 2026 and June 21, 2026 respectively.

## The numbers

| Metric | Corva Legacy | CoilData |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/corva-legacy/id1194184159/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/coildata/id1459679576/reviews) |
| Number of ratings | **15** | 1 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Ad-supported | **Free** |
| Size | 37 MB | 14 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Corva AI LLC](https://appshunter.io/developer/1194184158) | [CoilData LLC](https://appshunter.io/developer/1459679155) |

## 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


### CoilData

[App page](https://appshunter.io/ios/app/coildata/id1459679576)

Manage coiled tubing operations with this app. Track string fatigue, view deployment status, and access historical records. Plan upcoming jobs, retrieve dispatch information, and log activity with timely notifications.

**Highlights:** String fatigue and deployment status, Complete string history and records, Upcoming job schedule, Dispatch information retrieval, Activity logging, Job progress notifications

**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 CoilData free?

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

### Which has better reviews, Corva Legacy or CoilData?

Corva Legacy is rated higher. Corva Legacy averages 5.0 out of 5 from 15 ratings, while CoilData averages 4.0 from 1 ratings.

### Do Corva Legacy or CoilData have ads?

Corva Legacy shows ads; CoilData does not.

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

Corva Legacy ships an update every 2 months, and CoilData every 6 months. Most recently, Corva Legacy was updated on June 1, 2026 and CoilData on June 21, 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.*