# Quick Calc Hydraulics vs AI Driller

The clearest difference is update cadence: Quick Calc Hydraulics at every 7 months against AI Driller's every 23 months. Quick Calc Hydraulics also leads on ratings volume (9 vs 1) and iOS requirement (9.3 vs 15.0). AI Driller's advantage is review sentiment (100% vs 89%). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.9 for Quick Calc Hydraulics against 5.0 for AI Driller. That said, the two scores are not equally well evidenced: Quick Calc Hydraulics has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 89% of Quick Calc Hydraulics's written reviews are positive against 100% of AI Driller's.

Quick Calc Hydraulics ships an update every 7 months, AI Driller every 23 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Quick Calc Hydraulics | AI Driller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (9 ratings)](https://appshunter.io/ios/app/quick-calc-hydraulics/id404002035/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-driller/id1658685638/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 23 months |
| Monetization | Free | Free |
| Size | 88 MB | 3 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Schlumberger Technology Corporation](https://appshunter.io/developer/380098290) | [AI Driller, Inc.](https://appshunter.io/developer/1658685640) |

## What reviewers say

### Quick Calc Hydraulics

[App page](https://appshunter.io/ios/app/quick-calc-hydraulics/id404002035)

This app calculates hydraulic horsepower, jet velocity, and impact forces at a jet nozzle orifice for earth-boring operations. Users input fluid density, flow rates, TFA, and bit diameter to get results for conventional drilling fluids. Calculated data can be shared with contacts.

**Highlights:** Hydraulic horsepower calculation, Jet velocity calculation, Impact force calculation, Input fluid density, flow rates, TFA, and bit diameter, Share results with contacts

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Driller

[App page](https://appshunter.io/ios/app/ai-driller/id1658685638)

Gain a comprehensive understanding of your operations from any location. This app helps improve results and reduce costs by providing deeper insights into your work.

**Highlights:** Deeper operational understanding, Improved results, Lower costs, Remote access, Field site integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Quick Calc Hydraulics free?

Quick Calc Hydraulics is free to download, with no in-app purchases.

### Is AI Driller free?

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

### Which has better reviews, Quick Calc Hydraulics or AI Driller?

AI Driller is rated higher. Quick Calc Hydraulics averages 4.9 out of 5 from 9 ratings, while AI Driller averages 5.0 from 1 ratings.

### Do Quick Calc Hydraulics or AI Driller have ads?

Neither Quick Calc Hydraulics nor AI Driller shows ads.

### Which is updated more often, Quick Calc Hydraulics or AI Driller?

Quick Calc Hydraulics ships an update every 7 months, and AI Driller every 23 months. Most recently, Quick Calc Hydraulics was updated on November 1, 2026 and AI Driller on November 3, 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.*