Stack Testers Flow Friend vs Kärcher Machine connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stack Testers Flow Friend
This mobile toolkit assists environmental engineers with on-site calculations for stack testing. Quickly determine velocity and volume flow by inputting stack size and gas conditions, eliminating the need for manual calculations or laptops. It also aids in calculating differential pressure cell mA output for data logging.
- Velocity and volume flow calculations
- Input stack size and gas conditions
- Differential pressure cell mA output calculation
- Preloaded Engineers Note Book content
- On-site calculation tool
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Stack Testers Flow Friend is part of a suite of apps developed by the Engineers of CES Environmental Instruments, one of the UKs leading environmental Test Houses and incorporates some of their on-site calculations in an easy to use app. When working on the stack and you need to quickly calculate a velocity or volume flow, the answer can be at your fingertips. By inputting the essential parameters of the stack size and gas conditions, the velocity and volume flow can be determined without the need to manually calculate the value or start up a laptop. The app is an essential tool for the professional Environmental engineer. The app is a useful aid to the C & I engineer calculating the Differential Pressure cell mA output used for data logging. The contents of the CES Environmental Instruments popular Engineers Note Book is preloaded within the app.
Kärcher Machine connect
Enhance your floor cleaning experience with smart control over your scrubber drier. Adjust settings, manage permissions, and access helpful advice for optimal performance.
- Machine display language settings
- Cleaning head type selection
- Adjustable transport speed
- USB port control
- Brush and suction delay timing
- Speed-dependent water dosage
- Intelligent Key permission management
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Innovate your way of floor cleaning Get full control of your scrubber drier! Machine Connect smartifies your machine and grants you manifold additional functions, adjustments and information. These are for example: - set the machine display language - set the type of cleaning head - set the maximum transport speed - turn off/on the USB port - set the delay time of the brush(es) - set the delay time of the suction - turn on/off the speed-dependent water dosage - manage the permissions of the yellow Intelligent Key - restore factory settings - get instruction, care and troubleshooting advice
Screenshots
Verdict
The clearest difference is review sentiment: Kärcher Machine connect at 100% against Stack Testers Flow Friend's 0%. Kärcher Machine connect also leads on update cadence (every 5 weeks vs every 8 months). Stack Testers Flow Friend's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Stack Testers Flow Friend ships an update every 8 months, Kärcher Machine connect every 5 weeks. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.
| Parameter | Stack Testers Flow Friend | Kärcher Machine connect |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (8 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 8 — better |
| Update frequency | Every 8 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 32 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | Lewis Holmes | Alfred Kaercher SE & Co. KG |
Customer experience
Stack Testers Flow Friend
Kärcher Machine connect
In-app purchases
Stack Testers Flow Friend
No in-app purchases
Kärcher Machine connect
No in-app purchases
Questions
Is Stack Testers Flow Friend free?
Is Kärcher Machine connect free?
Do Stack Testers Flow Friend or Kärcher Machine connect have ads?
Which is updated more often, Stack Testers Flow Friend or Kärcher Machine connect?
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