Niagara 4Valve Controller vs Belimo Assistant 2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Niagara 4Valve Controller
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Advanced 4 Valve Drip Irrigation System Motor and valves can be operated anywhere from the world through mobile app or Web Application. It helps to deliver the right amount of water and nutrients at the right time automatically, so that each plant gets exactly what it needs when it needs to grow optimally. It helps to avoid excessive amounst of fertilizer and micronutrients as well as helps to reduce production costs. Farmer can produce higher yields while saving on water as well as fertilizer, energy, and manpower. Wired and wireless valve. Controller can be connected parallel. Feedback status can be achieved. Internet communication is available with GPRS & WIFI also. In IOT Based Smart Drip Irrigation System Communication speed is high compared to GSM.
Belimo Assistant 2
This app allows for the setup, operation, and troubleshooting of Belimo devices like actuators and valves using a smartphone or tablet. It offers features for checking parameters, monitoring device status, and generating reports.
- Device parameter modification
- Identification data display
- MP-Bus, BACnet, Modbus addressing
- Guided parameter setup
- Configuration copy/paste
- Live trending and local override
- Device health and operation monitoring
- Digital report generation
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Belimo Assistant 2 enables wired and wireless setup, on-site operation, and troubleshooting of Belimo damper actuators, control valves, sensors and meters with smartphone and tablet. Key features: • Check and modify device setting parameters • Display identification data: device type, position, designation, serial number, bus address • Addressing (MP-Bus, BACnet, Modbus, TCP/IP) • Setup: guided parameter setup for your device • Copy/Paste configuration: replicate settings for same device type • Live Trend: perform local override and live trending with easy share function • Health: monitor overall device and operation status. E.g. Power supply, Bus state, Sensor state, etc. • Operation: monitor device KPIs with live updates • Reports: retrieve digital reports of your device with easy share function. E.g. Calibration certificate, Commissioning report • Export Device Configuration: create log file with easy share function • In-app language adjustment (EN/DE/FR/IT/ES/CN/RU) Accessories: • LINK.10 (Converter Bluetooth / NFC) Notes • The App can be installed on iPhones or iPads with iOS 17+
Screenshots
Verdict
The clearest difference is iOS requirement: Niagara 4Valve Controller at 14.0 against Belimo Assistant 2's 17.0. On price, update cadence, ads and in-app purchases 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.
Niagara 4Valve Controller ships an update every 2 months, Belimo Assistant 2 every 5 weeks. The most recent releases landed on May 17, 2026 and September 16, 2026 respectively.
| Parameter | Niagara 4Valve Controller | Belimo Assistant 2 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.4 (10 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 10 — better |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 27 MB | 122 MB |
| Age rating | 4+ | 4+ |
| Developer | Niagara Automations | BELIMO Automation AG |
In-app purchases
Niagara 4Valve Controller
No in-app purchases
Belimo Assistant 2
No in-app purchases
Questions
Is Niagara 4Valve Controller free?
Is Belimo Assistant 2 free?
Do Niagara 4Valve Controller or Belimo Assistant 2 have ads?
Which is updated more often, Niagara 4Valve Controller or Belimo Assistant 2?
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