VBus®Touch Trainer vs FlowCon
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VBus®Touch Trainer
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The new RESOL app VBus®Touch Trainer is ideal for all who wish to train – themselves or others – in operating RESOL controllers. The app simulates a controller in real-life operation – all sensor inputs can be fed with freely adjustable values, all relay outputs are displayed with their status and pump speed. Thus, users can follow and comprehend functions or try out controller reactions. VBus®Touch Trainer is available free of charge, the following controller are included within the app: • DeltaSol® BS/4 • DeltaSol® BX • DeltaSol® BX Plus (versions 1.xx and 2.xx) • DeltaSol® CS Plus • DeltaSol® MX (versions 1.xx and 2.xx) • DeltaSol® SL • DeltaSol® SLL • DeltaSol® SLT • DeltaSol® TT • DeltaTherm® E • DeltaTherm® HC • DeltaTherm® HC mini • DeltaTherm® HC MAX • DeltaTherm® FK • DeltaTherm® PHM • DeltaTherm® PV • DeltaSol® Fresh • TT2 All controllers in VBus®Touch Trainer run with the current firmware. Of course, all menu languages available in the “real” controller are also available in the app. Operation is really easy, buttons and controls have the same function as in the real controllers. The corresponding manuals can be downloaded from www.resol.com in many different languages. Due to the special user interface, VBus®Touch Trainer is available for the iPad and iPad mini exclusively.
FlowCon
Monitor HVAC coil performance with real-time data on temperature, pressure, and heat transfer. Access technical documentation, instructions, and animations for valve control. Connects directly via Bluetooth to compatible devices.
- Bluetooth connectivity
- Real-time performance monitoring (ΔT, ΔP, flow rate, BTU)
- Access to tech notes, instructions, and animations
- Direct website and email contact
- Adjustable measurements
- Multilingual support (English, Chinese, Russian)
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The FlowCon App will give you direct input via Bluetooth® from your FlowCon FIT or FlowCon Intelligent Meter. In addition, the App provides you with easy access to product tech notes, instructions and animations and direct link to website and e-mail contact. Functions: Monitoring coil performance providing information on ΔT, ΔP, flow rate and BTU heat transfer Tech notes, Instructions and Animations on selected FlowCon PICV, DPCV, Automatic Balancing and Temperature Control valves Default English (Chinese and Russian are optional) Adjustable measurements (default depending on language) FlowCon company information FlowCon contact info
Screenshots
Verdict
The clearest difference is in-app purchases: FlowCon at none against VBus®Touch Trainer's 12. FlowCon also leads on update cadence (every 3 months vs every 7 months) and device support (3 vs 1). On price, ads and iOS requirement 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. VBus®Touch Trainer sells 12 one-off in-app purchases. FlowCon asks for nothing beyond the download.
VBus®Touch Trainer ships an update every 7 months, FlowCon every 3 months. The most recent releases landed on September 24, 2026 and September 15, 2026 respectively.
| Parameter | VBus®Touch Trainer | FlowCon |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 7 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 40 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | RESOL GmbH | FlowCon International ApS |
In-app purchases
VBus®Touch Trainer
- RESOL DeltaSol® BS/4$4.99
- RESOL DeltaTherm® E$4.99
- RESOL DeltaSol® TT$4.99
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- RESOL DeltaSol® BX Plus$9.99
- RESOL DeltaSol® BX$9.99
- RESOL DeltaTherm® PV$9.99
- RESOL DeltaTherm® PV MAX$9.99
- RESOL DeltaTherm® HC Plus$9.99
- RESOL DeltaSol® MX$19.99
- RESOL DeltaTherm® HC MAX$19.99
- RESOL FWR$19.99
- SolarVenti SControl$64.99
FlowCon
No in-app purchases
Questions
Is VBus®Touch Trainer free?
Is FlowCon free?
Do VBus®Touch Trainer or FlowCon have ads?
Which is updated more often, VBus®Touch Trainer or FlowCon?
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