Quick Calc Hydraulics vs LOGIX iCruise RSS Downlink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quick Calc Hydraulics
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.
- Hydraulic horsepower calculation
- Jet velocity calculation
- Impact force calculation
- Input fluid density, flow rates, TFA, and bit diameter
- Share results with contacts
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Quick Calc Hydraulics provides a snapshot of the hydraulic horsepower, jet velocity, and impact forces created at a jet nozzle orifice, which is installed in a drilling bit during earth-boring operations. The user provides numbers for fluid density, flow rates, TFA, and bit diameter, and Quick Calc Hydraulics then calculates the respective hydraulic parameters for conventional drilling fluids. Air, mist, and foam fluids are not supported at this time. The calculated results can be forwarded to anyone in the user’s contact list.
LOGIX iCruise RSS Downlink
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LOGIX iCruise RSS Downlink Mobile brings powerful rotary steerable system (RSS) tools straight to your mobile device. Built for directional drillers, engineers, and supervisors, it lets you manage real-time field operations without needing a desktop. Access essential features like downlink command, hydraulics and flow calculators, turbine charts, and fishing diagrams—anytime, anywhere.
Screenshots
Verdict
The clearest difference is update cadence: LOGIX iCruise RSS Downlink at every 3 months against Quick Calc Hydraulics's every 7 months. Quick Calc Hydraulics's advantage is iOS requirement (9.3 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Quick Calc Hydraulics ships an update every 7 months, LOGIX iCruise RSS Downlink every 3 months. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.
| Parameter | Quick Calc Hydraulics | LOGIX iCruise RSS Downlink |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (9 ratings) — better | — |
| Positive reviews | 88.9% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 7 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.3 — better | 15.0 |
| Further details — not scored | ||
| Size | 88 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Schlumberger Technology Corporation | Halliburton |
In-app purchases
Quick Calc Hydraulics
No in-app purchases
LOGIX iCruise RSS Downlink
No in-app purchases
Questions
Is Quick Calc Hydraulics free?
Is LOGIX iCruise RSS Downlink free?
Do Quick Calc Hydraulics or LOGIX iCruise RSS Downlink have ads?
Which is updated more often, Quick Calc Hydraulics or LOGIX iCruise RSS Downlink?
Other comparisons
