# Transducer Smart Setup vs Pool Filter Pro CirrusSense

The clearest difference is update cadence: Pool Filter Pro CirrusSense at every 3 weeks against Transducer Smart Setup's every 42 months. Transducer Smart Setup's advantage is iOS requirement (8.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Transducer Smart Setup ships an update every 42 months, Pool Filter Pro CirrusSense every 3 weeks. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Transducer Smart Setup | Pool Filter Pro CirrusSense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (3 ratings)](https://appshunter.io/ios/app/pool-filter-pro-cirrussense/id1499010060/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 47 MB | 3 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Hottinger Bruel & Kjaer A/S](https://appshunter.io/developer/622515894) | [transducers direct llc](https://appshunter.io/developer/663789453) |

## What reviewers say

### Transducer Smart Setup

[App page](https://appshunter.io/ios/app/transducer-smart-setup/id1031534190)

**In-app purchases:** none


### Pool Filter Pro CirrusSense

[App page](https://appshunter.io/ios/app/pool-filter-pro-cirrussense/id1499010060)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Transducer Smart Setup free?

Transducer Smart Setup 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.

### Do Transducer Smart Setup or Pool Filter Pro CirrusSense have ads?

Neither Transducer Smart Setup nor Pool Filter Pro CirrusSense shows ads.

### Which is updated more often, Transducer Smart Setup or Pool Filter Pro CirrusSense?

Transducer Smart Setup ships an update every 42 months, and Pool Filter Pro CirrusSense every 3 weeks. Most recently, Transducer Smart Setup was updated on October 19, 2026 and Pool Filter Pro CirrusSense on October 24, 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.*