Comparison

S vs SolarCalc

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

S

Features
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The S-Cloud Switch Cloud Management Platform is a powerful network management tool that offers comprehensive features such as project management, device management, online learning, and information search. Through this platform, users can achieve unified management of multiple devices and batch deployment of services, enhancing operational efficiency. The platform also supports topology visualization and map display, enabling users to intuitively understand network structures and geographical information, thereby facilitating better network planning and management.

About

SolarCalc

Features
Read full description

SolarCalc is the ultimate professional solar energy calculator and rooftop PV feasibility tool for homeowners, solar contractors, engineers, and renewable energy enthusiasts. Determine exact solar panel requirements, battery bank storage, financial payback (ROI), and 20-year energy savings based on your local solar irradiance and monthly electricity consumption. CORE CAPABILITIES: 1. INTELLIGENT PV & BATTERY CALCULATOR - Calculate optimal solar array size (kW), panel count, and required roof space. - Accurate annual kWh generation forecasts using regional irradiation and peak sun-hour data. - Complete financial feasibility: Net installation cost, annual savings, payback timeline (years), Net Present Value (NPV), and Levelized Cost of Energy (LCOE). 2. 20-YEAR COST COMPARISON & ROI - Interactive financial comparison between staying on the grid versus going solar. - Lifetime cash-flow projections and cumulative net savings metrics. 3. SMART SYSTEM DIAGNOSTICS & UPGRADE PLANNER - Input your existing solar modules, inverter capacity, and battery storage. - Add household appliances and electric vehicle (EV) charging profiles to detect power bottlenecks and receive engineering upgrade recommendations. 4. EXPANDED SOLAR ACADEMY - Master clean energy engineering: Bifacial modules, TOPCon N-Type technology, LiFePO4 vs. Gel batteries, Hybrid inverters with EPS backup, Micro-inverters, and Surge Protection (SPD). 5. LIVE PRIVACY MODE - Keep your investment and billing figures confidential during presentations and screen sharing with a single tap. 6. PROFESSIONAL PDF PROPOSALS - Generate client-ready B2B solar feasibility reports with custom company branding and detailed technical specs. 7. EV & SOLAR INTEGRATION - Calculate solar energy needed to charge your electric vehicle and maximize fuel savings. Make confident, profitable solar investments today with SolarCalc!

Screenshots

S4 screens
SolarCalc4 screens

Verdict

The call

The clearest difference is update cadence: SolarCalc at every 2 days against S's every 5 weeks. S's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

S ships an update every 5 weeks, SolarCalc every 2 days. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

Scorecard2 real differences ยท 4 level
S versus SolarCalc: the parameters behind the verdict, then further details
ParameterSSolarCalc
PriceFreeFree
Update frequencyEvery 5 weeksEvery 2 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS13.0 โ€” better15.0
Further details โ€” not scored
Size80 MB31 MB
Age rating17+4+
DeveloperShenzhen Scodeno Technology Co., Ltd.Mustafa CALISKANOZTURK

In-app purchases

None

S

No in-app purchases

None

SolarCalc

No in-app purchases

Questions

Is S free?
S is free to download, with no in-app purchases.
Is SolarCalc free?
SolarCalc is free to download, with no in-app purchases.
Do S or SolarCalc have ads?
Neither S nor SolarCalc shows ads.
Which is updated more often, S or SolarCalc?
S ships an update every 5 weeks, and SolarCalc every 2 days. Most recently, S was updated on October 6, 2026 and SolarCalc on October 19, 2026.

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