# PR electronics PPS vs OPTICHECK Flow Mobile

The clearest difference is rating: PR electronics PPS at 5.0 against OPTICHECK Flow Mobile's 4.0. PR electronics PPS also leads on ratings volume (7 vs 2) and iOS requirement (12.0 vs 16.4). On price, update cadence, ads and in-app purchases there is nothing between them.

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

PR electronics PPS holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

PR electronics PPS ships an update every 2 months, OPTICHECK Flow Mobile every 3 months. The most recent releases landed on June 6, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | PR electronics PPS | OPTICHECK Flow Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/pr-electronics-pps/id654727116/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/opticheck-flow-mobile/id1476806101/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 150 MB | 359 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PR electronics A/S](https://appshunter.io/developer/730705582) | [KROHNE Messtechnik GmbH](https://appshunter.io/developer/1445655816) |

## What reviewers say

### PR electronics PPS

[App page](https://appshunter.io/ios/app/pr-electronics-pps/id654727116)

This app allows for smart control, monitoring, and programming of specific signal conditioning devices remotely via Bluetooth. It provides live data, detailed parameter views, and configuration saving/loading capabilities for technical staff and plant operators.

**Highlights:** Remote device monitoring, Remote device programming, Live data display, Configuration saving and sharing, Intuitive user interface, Data logging

**In-app purchases:** none


### OPTICHECK Flow Mobile

[App page](https://appshunter.io/ios/app/opticheck-flow-mobile/id1476806101)

This utility app facilitates the wireless setup, verification, and ongoing monitoring of specific KROHNE flow meters. It enables secure Bluetooth® connectivity for device configuration and performance checks without interrupting ongoing measurements.

**Highlights:** Wireless device commissioning, Device parameterization via Bluetooth®, Verification without measurement interruption, Monitoring of meter performance, Monitoring of application parameters

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PR electronics PPS free?

PR electronics PPS is free to download, with no in-app purchases.

### Is OPTICHECK Flow Mobile free?

OPTICHECK Flow Mobile is free to download, with no in-app purchases.

### Which has better reviews, PR electronics PPS or OPTICHECK Flow Mobile?

PR electronics PPS is rated higher. PR electronics PPS averages 5.0 out of 5 from 7 ratings, while OPTICHECK Flow Mobile averages 4.0 from 2 ratings.

### Do PR electronics PPS or OPTICHECK Flow Mobile have ads?

Neither PR electronics PPS nor OPTICHECK Flow Mobile shows ads.

### Which is updated more often, PR electronics PPS or OPTICHECK Flow Mobile?

PR electronics PPS ships an update every 2 months, and OPTICHECK Flow Mobile every 3 months. Most recently, PR electronics PPS was updated on June 6, 2026 and OPTICHECK Flow Mobile on September 23, 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.*