Morrell NMS vs SolarCalc PV Pro+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Morrell NMS
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The Morrell NMS app give the users control of Morrell switches devices over the Wi-Fi network. With the app, you will be able to: * Scan the network for devices. * Ping the device, connect to the switch by SNMP protocol and open device GUI. * Get connected Wi-Fi network details. * Get connected switch details. * Test the Ping, upload and download of the network.
SolarCalc PV Pro+
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SolarCalc PV Pro+ is the ultimate professional toolkit for solar PV system designers, electrical engineers, and solar installation professionals. Packed with 39+ powerful tools, interactive visualizations, and comprehensive reference data — everything you need in one app. ▸ SOLAR PV TOOLS • PV System Sizing - Calculate panel count, inverter size, and battery capacity • Shadow Analysis — Determine shadow length and impact on panel placement • Solar Rooftop — Estimate roof area and panel fitting capacity • Solar Water Pumping — Size PV-powered water pump systems • Off-Grid Load & Sizing — Full off-grid system design with battery backup • Monthly Radiation & Tilt — Optimal tilt angles by month and location • Solar Map — Interactive irradiance map with real-time location data • Sun Path Diagram — Polar sun path visualization with current position • Energy Yield Simulation — Annual energy production with CO₂ savings • Panel Layout Optimizer — Visual roof layout planner with panel grid • Camera Sun Finder — AR overlay showing real-time sun position ▸ ELECTRICAL CALCULATORS • Ohm's Law — V, I, R, P calculations • Voltage Drop — Cable voltage loss analysis • Cable Sizing — Minimum cross-section calculator • DC/AC Power Conversion — Inverter power calculations • Power Factor — cos φ correction analysis • Motor HP — Watt ↔ Horsepower conversion • Inverter Calculator — DC/AC inverter sizing • Conductor Resistance — R = ρL/A calculations • Busbar Current — Current carrying capacity • Transformer Calculator — Ratio and current analysis • Fault Level — Transformer fault MVA • Earthing Conductor — Grounding conductor sizing ▸ REFERENCE TABLES (12) • AWG & SWG Wire Gauge Tables • IP Rating Protection Guide • Material Resistivity Data • PV Cell & Module Specifications • World Electrical Standards • Voltage Classification • AC Breaker Types • Cable Short Circuit Ratings • ANSI Device Numbers • Power Cable Coding • Transmission Conductor Data ▸ PRO FEATURES • Save & Export Projects as PDF • Interactive Solar Map with live irradiance data • AR Camera Sun Finder • Panel Layout Optimizer • Complete reference library ▸ WHY SOLARCALC PV PRO+? • Works offline — no internet required for calculations • Professional-grade accuracy • Beautiful dark/light theme with auto-sunset mode • Location-based solar data • Regular updates with new tools Designed by solar professionals, for solar professionals. Developed by CLK Company https://clk.company Terms of Use: https://solarcalc.net/app/terms Privacy Policy: https://solarcalc.net/app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Morrell NMS at none against SolarCalc PV Pro+'s 3. Morrell NMS also leads on iOS requirement (11.0 vs 15.0). SolarCalc PV Pro+'s advantage is update cadence (every 5 months vs every 23 months). On price, ads and device support 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. SolarCalc PV Pro+ sells 3 in-app purchases, starting at $1.99 per month. Morrell NMS asks for nothing beyond the download.
Morrell NMS ships an update every 23 months, SolarCalc PV Pro+ every 5 months. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.
| Parameter | Morrell NMS | SolarCalc PV Pro+ |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 23 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 32 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Aswar Aldirah Electronics | Muhammed Celik |
In-app purchases
Morrell NMS
No in-app purchases
SolarCalc PV Pro+
- Pro Monthly$1.991 Month
- Pro Yearly$9.991 Year
- Pro Lifetime$9.99
Questions
Is Morrell NMS free?
Is SolarCalc PV Pro+ free?
Do Morrell NMS or SolarCalc PV Pro+ have ads?
Which is updated more often, Morrell NMS or SolarCalc PV Pro+?
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