Quick Calc Hydraulics vs Solo by ROGII
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.
Solo by ROGII
Monitor your well in real-time from your mobile device. Visualize wellbore data, communicate with colleagues, and make informed decisions on the go. Seamlessly syncs with your cloud projects to keep you connected.
- Real-time wellbore monitoring
- Geosteering data visualization
- Team communication and chat
- Cloud project synchronization
- Mobile decision-making
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Never stop monitoring your well! StarLite provides you all your real-time geosteering data right here, in your pocket. Easily visualize your wellbore and interpretations, chat with coworkers, make timely decisions all through seamless synchronization with your SOLO Cloud StarSteer project. Don’t let geosteering tie you down to your desk. Go out and explore!
Screenshots
Verdict
The clearest difference is update cadence: Solo by ROGII at fortnightly against Quick Calc Hydraulics's every 7 months. Quick Calc Hydraulics's advantage is iOS requirement (9.3 vs 17). On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 4.9 for Quick Calc Hydraulics against 5.0 for Solo by ROGII. Both are backed by a comparable volume of ratings — 9 and 11 respectively.
Quick Calc Hydraulics ships an update every 7 months, Solo by ROGII fortnightly. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.
| Parameter | Quick Calc Hydraulics | Solo by ROGII |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (9 ratings) | 5.0 (11 ratings) — better |
| Positive reviews | 88.9% of reviews | — |
| Number of ratings | 9 | 11 — better |
| Update frequency | Every 7 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.3 — better | 17 |
| Further details — not scored | ||
| Size | 88 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Schlumberger Technology Corporation | ROGII Inc. |
Customer experience
Quick Calc Hydraulics
Solo by ROGII
In-app purchases
Quick Calc Hydraulics
No in-app purchases
Solo by ROGII
No in-app purchases
Questions
Is Quick Calc Hydraulics free?
Is Solo by ROGII free?
Which has better reviews, Quick Calc Hydraulics or Solo by ROGII?
Do Quick Calc Hydraulics or Solo by ROGII have ads?
Which is updated more often, Quick Calc Hydraulics or Solo by ROGII?
Other comparisons
