Drill Bit Nozzle Calculator vs PowerDrive RSS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Drill Bit Nozzle Calculator
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.
- Calculate bit TFA
- Calculate pressure drop
- Calculate HSI
- Calculate Impact Force
- Reverse nozzle size calculation
- Input bit size, flow rate, nozzles, mud weight
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The Drill Bit Nozzle Calculator allows the user to quickly get results such as bit TFA, pressure drop, HSI, Impact Force, etc. based on inputs of bit size, flow rate, nozzles and mud weight. A reverse calculation of nozzle sizes for a desired total flow area and number of nozzles is also available.
PowerDrive RSS
This application provides smart, automated interpretation of drilling events, delivering real-time alerts directly to your mobile device. It offers robust insights for professionals in the field.
- Automated drilling event interpretation
- Real-time alerts
- Pocket-sized insights
- Robust interpretation
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smart automated interpretation of drilling events provides robust real-time alerts straight to your pocket.
Screenshots
Verdict
The clearest difference is rating: Drill Bit Nozzle Calculator at 5.0 against PowerDrive RSS's 4.4. Drill Bit Nozzle Calculator also leads on iOS requirement (9.0 vs 14.0). PowerDrive RSS's advantage is ratings volume (9 vs 2). On price, update cadence, ads and in-app purchases 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.
Drill Bit Nozzle Calculator holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 2 and 9 respectively.
Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 2, 2026.
| Parameter | Drill Bit Nozzle Calculator | PowerDrive RSS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.4 (9 ratings) |
| Positive reviews | — | 75.0% of reviews |
| Number of ratings | 2 | 9 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 55 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | NOV Inc. | Schlumberger Technology Corporation |
Customer experience
Drill Bit Nozzle Calculator
PowerDrive RSS
In-app purchases
Drill Bit Nozzle Calculator
No in-app purchases
PowerDrive RSS
No in-app purchases
Questions
Is Drill Bit Nozzle Calculator free?
Is PowerDrive RSS free?
Which has better reviews, Drill Bit Nozzle Calculator or PowerDrive RSS?
Do Drill Bit Nozzle Calculator or PowerDrive RSS have ads?
Which is updated more often, Drill Bit Nozzle Calculator or PowerDrive RSS?
Other comparisons
