Comparison

SolarPower Wi vs Construction Calc

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

Head to head
About

SolarPower Wi

Monitor hybrid inverters via Wi-Fi module on your iOS device. View device status, configure settings, receive notifications for warnings or alarms, and record historical data.

Highlights
  • Monitor hybrid inverters
  • Wi-Fi module connectivity
  • Display device status
  • Configure device settings
  • Warning and alarm notifications
  • Record device data history
Features
Read full description

SolarPower is an iOS monitoring application which can monitor hybrid inverters via Wi-Fi module. Here are the application uses: 1. Display device status during normal operation. 2. Configure device setting after installation. 3. Notify user when a warning or alarm happened. 4. Allow user record device data history.

About

Construction Calc

Features
Read full description

Construction Calc: Toolbox brings eight focused jobsite calculators into one app for contractors, builders, tradespeople, estimators, and serious DIY projects. Estimate materials, plan layouts, check cuts, size systems, and save job details without switching between separate apps. Work in Imperial or Metric units, including tape-style feet, inches, and fractions where supported. Core calculations work offline. EIGHT TOOLS, ONE TOOLBOX PAINT ESTIMATOR • Estimate paint and primer for walls and ceilings, accounting for openings, coats, and reserve • Get can suggestions, save rooms, and request painting guidance TILE & PLANK • Estimate tile or plank for multiple surfaces, including cutouts, waste, boxes, grout, and cost • Compare layout patterns and detailed cuts, then save, search, or duplicate projects BRICK CALCULATOR • Estimate bricks, mortar, packs, and cost using regional presets or custom sizes • Account for wall types, openings, waste, and cement, lime, and sand quantities ROOFING CALCULATOR • Create multi-plane takeoffs for shingles, underlayment, accessories, pitch, and waste • Measure roof pitch and calculate material, labor, markup, tax, and total cost FENCE CALCULATOR • Plan wood, vinyl-panel, or chain-link fences with multiple runs and gates • Estimate materials, concrete, hardware, and cost with layout warnings CROWN CUT GUIDE • Calculate miter and bevel settings for inside or outside corners and flat or nested cuts • Handle different saw types, custom spring angles, vaulted transitions, and stock estimates DUCT SIZE CALCULATOR • Size and analyze round or rectangular duct by airflow, velocity, or friction • Compare equivalent sizes and estimate pressure loss in Imperial or SI units VOLTAGE DROP • Check NEC/AWG and BS-style Metric runs across common DC and AC systems • Compare conductors, voltage drop, power loss, ampacity, and suitable wire sizes START FREE. UPGRADE ONCE. Use the core features of every calculator for free. A one-time Lifetime upgrade unlocks all Pro tools. No monthly or yearly subscription. Terms of Use - https://pipsapps.com/terms.html Privacy Policy - https://pipsapps.com/privacy.html

Screenshots

SolarPower Wi4 screens
Construction Calc4 screens

Verdict

The call

The clearest difference is in-app purchases: SolarPower Wi at none against Construction Calc's 1. SolarPower Wi also leads on iOS requirement (11.0 vs 18.0). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Construction Calc sells 1 one-off in-app purchase. SolarPower Wi asks for nothing beyond the download.

UpkeepUpdate frequency

SolarPower Wi ships an update every 3 months, Construction Calc every 2 months. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 8 level
SolarPower Wi versus Construction Calc: the parameters behind the verdict, then further details
ParameterSolarPower WiConstruction Calc
PriceFreeFree
Rating2.5 (35 ratings) — better—
Positive reviews21.4% of reviews—
Number of ratings35 — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS11.0 — better18.0
Further details — not scored
Size21 MB15 MB
Age rating4+4+
Developer祥梯 孟Alona Nesterenko

In-app purchases

None

SolarPower Wi

No in-app purchases

1 purchases

Construction Calc

One-time1
  • Lifetime Access$7.99

Questions

Is SolarPower Wi free?
SolarPower Wi is free to download, with no in-app purchases.
Is Construction Calc free?
Construction Calc is free to download, with in-app purchases available.
Do SolarPower Wi or Construction Calc have ads?
Neither SolarPower Wi nor Construction Calc shows ads.
Which is updated more often, SolarPower Wi or Construction Calc?
SolarPower Wi ships an update every 3 months, and Construction Calc every 2 months. Most recently, SolarPower Wi was updated on October 15, 2026 and Construction Calc on October 11, 2026.

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