# OPTICHECK Flow Mobile vs Viledon Process View

The clearest difference is rating: Viledon Process View at 5.0 against OPTICHECK Flow Mobile's 4.0. Viledon Process View also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (12.0 vs 16.4). On price, ratings volume, 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.

Viledon Process View holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

OPTICHECK Flow Mobile ships an update every 3 months, Viledon Process View every 3 weeks. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | OPTICHECK Flow Mobile | Viledon Process View |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/opticheck-flow-mobile/id1476806101/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/viledon-process-view/id1520004077/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 361 MB | 87 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KROHNE Messtechnik GmbH](https://appshunter.io/developer/1445655816) | [Freudenberg Performance Materials SE & Co. KG](https://appshunter.io/developer/1520004079) |

## What reviewers say

### 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


### Viledon Process View

[App page](https://appshunter.io/ios/app/viledon-process-view/id1520004077)

This app simplifies the digital documentation of industrial filter system performance. Scan QR codes on equipment to access essential filter data, monitor systems in real-time, and manage maintenance. It provides a comprehensive overview of filter conditions and maintenance history.

**Highlights:** Scan QR codes for filter data, Real-time system monitoring, Digital filter performance documentation, Access filter test and maintenance info, Track pressure differences and air velocities, Manage maintenance and servicing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OPTICHECK Flow Mobile free?

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

### Is Viledon Process View free?

Viledon Process View is free to download, with no in-app purchases.

### Which has better reviews, OPTICHECK Flow Mobile or Viledon Process View?

Viledon Process View is rated higher. OPTICHECK Flow Mobile averages 4.0 out of 5 from 2 ratings, while Viledon Process View averages 5.0 from 1 ratings.

### Do OPTICHECK Flow Mobile or Viledon Process View have ads?

Neither OPTICHECK Flow Mobile nor Viledon Process View shows ads.

### Which is updated more often, OPTICHECK Flow Mobile or Viledon Process View?

OPTICHECK Flow Mobile ships an update every 3 months, and Viledon Process View every 3 weeks. Most recently, OPTICHECK Flow Mobile was updated on October 13, 2026 and Viledon Process View on October 10, 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.*