# Drill Bit Nozzle Calculator vs RigCLOUD

The clearest difference is rating: Drill Bit Nozzle Calculator at 5.0 against RigCLOUD's 4.4. Drill Bit Nozzle Calculator also leads on iOS requirement (9.0 vs 14.0). RigCLOUD's advantage is ratings volume (30 vs 2). On price, update cadence, ads 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.

Drill Bit Nozzle Calculator holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: RigCLOUD has 30 ratings behind it against 2, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Drill Bit Nozzle Calculator | RigCLOUD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/drill-bit-nozzle-calculator/id1144121595/reviews)** | [4.4 (30 ratings)](https://appshunter.io/ios/app/rigcloud/id1451216799/reviews) |
| Number of ratings | 2 | **30** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 55 MB | 16 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NOV Inc.](https://appshunter.io/developer/578550101) | [NABORS DRILLING TECHNOLOGIES USA, INC.](https://appshunter.io/developer/1488811113) |

## What reviewers say

### Drill Bit Nozzle Calculator

[App page](https://appshunter.io/ios/app/drill-bit-nozzle-calculator/id1144121595)

Calculate essential drilling parameters like bit TFA, pressure drop, and impact force using bit size, flow rate, and mud weight. Offers a reverse calculation to determine nozzle sizes for a specific total flow area and number of nozzles.

**Highlights:** Calculate bit TFA, Calculate pressure drop, Calculate HSI, Calculate Impact Force, Reverse nozzle size calculation, Input bit size, flow rate, nozzles, mud weight

**Features:** macOS Compatibility

**In-app purchases:** none


### RigCLOUD

[App page](https://appshunter.io/ios/app/rigcloud/id1451216799)

Access and analyze well data to make informed drilling decisions. Understand rig performance with daily reports and detailed operational insights. Review well annotations and remarks with high-resolution data visualization.

**Highlights:** Access active and historical well data, Daily Performance Reports for rig performance, Configurable scroll graph for operational insights, High-resolution data visibility, Access Toursheets and Daily Reporting, Searchable well annotations and remarks

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

**In-app purchases:** none


## Frequently asked questions

### Is Drill Bit Nozzle Calculator free?

Drill Bit Nozzle Calculator is free to download, with no in-app purchases.

### Is RigCLOUD free?

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

### Which has better reviews, Drill Bit Nozzle Calculator or RigCLOUD?

Drill Bit Nozzle Calculator is rated higher. Drill Bit Nozzle Calculator averages 5.0 out of 5 from 2 ratings, while RigCLOUD averages 4.4 from 30 ratings.

### Do Drill Bit Nozzle Calculator or RigCLOUD have ads?

Neither Drill Bit Nozzle Calculator nor RigCLOUD shows ads.

### Which is updated more often, Drill Bit Nozzle Calculator or RigCLOUD?

Drill Bit Nozzle Calculator ships an update every 2 months, and RigCLOUD every 2 months. Most recently, Drill Bit Nozzle Calculator was updated on October 15, 2026 and RigCLOUD 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.*