# Precision Fluid Power vs Smart Motor Sensor

The clearest difference is update cadence: Precision Fluid Power at every 3 weeks against Smart Motor Sensor's every 2 months. 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.

Precision Fluid Power ships an update every 3 weeks, Smart Motor Sensor every 2 months. The most recent releases landed on October 1, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Precision Fluid Power | Smart Motor Sensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/precision-fluid-power/id935332090/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 14 MB | 55 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Precision Fluid Power, inc.](https://appshunter.io/developer/935332089) | [Smart Motor Services BV](https://appshunter.io/developer/1555460857) |

## What reviewers say

### Precision Fluid Power

[App page](https://appshunter.io/ios/app/precision-fluid-power/id935332090)

This app simplifies hydraulic calculations for displacement, pump input horsepower, and torque. It also allows users to request quotes for new or repaired hydraulic units by filling out a form and attaching images.

**Highlights:** Hydraulic calculations, Pump input horsepower, Torque calculations, Quote request form, Part number lookup, Image attachment for quotes

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Motor Sensor

[App page](https://appshunter.io/ios/app/smart-motor-sensor/id1555460642)

**In-app purchases:** none


## Frequently asked questions

### Is Precision Fluid Power free?

Precision Fluid Power is free to download, with no in-app purchases.

### Is Smart Motor Sensor free?

Smart Motor Sensor is free to download, with no in-app purchases.

### Do Precision Fluid Power or Smart Motor Sensor have ads?

Neither Precision Fluid Power nor Smart Motor Sensor shows ads.

### Which is updated more often, Precision Fluid Power or Smart Motor Sensor?

Precision Fluid Power ships an update every 3 weeks, and Smart Motor Sensor every 2 months. Most recently, Precision Fluid Power was updated on October 1, 2026 and Smart Motor Sensor on October 16, 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.*