Comparison

Dyna vs Pool Filter Pro CirrusSense

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Dyna

Explore and search detailed specifications for motor power sections, rotors, and stators. Find the ideal drilling solution by filtering based on tool size, lobes, stages, and revolutions per gallon. Save favorites and connect with experts.

Highlights
  • Browse power section spec sheets
  • Search by tool size, lobes, stages, and RPM
  • Identify optimal drilling solutions
  • Save commonly used spec sheets
  • Connect with regional experts
Features
Read full description

Dyna-Drill offers a broad range of motor power sections, rotors, and stators that are designed and manufactured to withstand the most demanding drilling applications. The Dyna-Drill Power Sections app enables you to browse and search power section spec sheets to identify the best solution for your specific needs. You can search by tool size, number of lobes, stages, and revolutions per gallon to ensure you have the right technology for your application. The app also enables you to save your most commonly used spec sheets under the “Favorites" tab for easy access. In addition, by using the “Contact” button, you will be able to connect with a Dyna-Drill expert in your region.

About

Pool Filter Pro CirrusSense

Monitor your pool filter and pump pressure remotely with this app. It connects to a Bluetooth sensor to provide real-time and historical pressure readings, eliminating the need for manual checks.

Highlights
  • Wireless pressure monitoring
  • Real-time pressure readings
  • Historical pressure tracking
  • Long-range Bluetooth communication
  • Supports variable speed pumps
Features
Read full description

Introducing the CirrusSense Pool Filter Pro app! CirrusSense Pool Filter Pro for monitoring pressure on pool filters & pumps. The CirrusSense pool pressure sensor wirelessly communicates the pressure of your pool filters and pool pumps right from the palm of your hand. The only Bluetooth sensor available for the variable speed pumps, the dedicated app monitors pressure without the need of crawling into the bushes and checking your pool equipment! The app displays measurements of your pressure transducer every second when you're connected, while also taking measurements at 30-second intervals when you're not connected. Keep track of the highest pool filter and pump pressure readings, indicated by the red needle, and view live pressure readings with the black needle. From up to 250ft away (line of sight) the app conveniently communicates pressure measurements.

Screenshots

Dyna4 screens
Pool Filter Pro CirrusSense2 screens

Verdict

The call

The clearest difference is review sentiment: Pool Filter Pro CirrusSense at 50% against Dyna's 0%. Pool Filter Pro CirrusSense also leads on update cadence (every 3 weeks vs every 19 months). Dyna's advantage is rating (4.3 vs 4.0) and iOS requirement (8.0 vs 14.0). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Dyna holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews complicate that: 0% of Dyna's written reviews are positive against 50% of Pool Filter Pro CirrusSense's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Dyna ships an update every 19 months, Pool Filter Pro CirrusSense every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Dyna versus Pool Filter Pro CirrusSense: the parameters behind the verdict, then further details
ParameterDynaPool Filter Pro CirrusSense
PriceFreeFree
Rating4.3 (4 ratings) — better4.0 (3 ratings)
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings4 — better3
Update frequencyEvery 19 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better14.0
Further details — not scored
Size26 MB3 MB
Age rating4+4+
DeveloperSchlumberger Technology Corporationtransducers direct llc

Customer experience

Dyna

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Pool Filter Pro CirrusSense

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

In-app purchases

None

Dyna

No in-app purchases

None

Pool Filter Pro CirrusSense

No in-app purchases

Questions

Is Dyna free?
Dyna is free to download, with no in-app purchases.
Is Pool Filter Pro CirrusSense free?
Pool Filter Pro CirrusSense is free to download, with no in-app purchases.
Which has better reviews, Dyna or Pool Filter Pro CirrusSense?
Dyna is rated higher. Dyna averages 4.3 out of 5 from 4 ratings, while Pool Filter Pro CirrusSense averages 4.0 from 3 ratings.
Do Dyna or Pool Filter Pro CirrusSense have ads?
Neither Dyna nor Pool Filter Pro CirrusSense shows ads.
Which is updated more often, Dyna or Pool Filter Pro CirrusSense?
Dyna ships an update every 19 months, and Pool Filter Pro CirrusSense every 3 weeks. Most recently, Dyna was updated on October 23, 2026 and Pool Filter Pro CirrusSense on October 24, 2026.

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