Comparison

Windmill Pro vs Smart Gauges

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

Head to head
About

Windmill Pro

Monitor your Automaxx Windmill wind turbines directly from your smartphone. Track operational data and status via Bluetooth, including voltage, charge levels, and generation metrics.

Highlights
  • Monitor wind turbine operation
  • Track functional data
  • View operating status
  • Bluetooth connectivity
  • Generating Voltage
  • Battery Charge Level Indicator
  • Brake/Unbrake control
Read full description

The Windmill Pro App allows you to monitor the operation of your Automaxx Windmill wind turbines. You can keep track of the functional data and operating status of the wind turbine from your smartphone via Bluetooth. Feature: * Basic - Generating Voltage - Battery Charge Level Indicator - Brake or Unbrake * Advance - Generating Voltage - Generating Ampere - Generating Wattage - Generating Wattage Lifetime

About

Smart Gauges

Features
Read full description

A debugging tool for an instrument, including sensor zeroing, display unit switching, internationalization language and other functions

Screenshots

Windmill Pro2 screens
Smart Gauges4 screens

Verdict

The call

The clearest difference is update cadence: Smart Gauges at every 2 days against Windmill Pro's every 12 months. Windmill Pro's advantage is iOS requirement (9.3 vs 12.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Windmill Pro ships an update every 12 months, Smart Gauges every 2 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
Windmill Pro versus Smart Gauges: the parameters behind the verdict, then further details
ParameterWindmill ProSmart Gauges
PriceFreeFree
Rating1.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 12 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS9.3 — better12.0
Further details — not scored
Size12 MB23 MB
Age rating4+17+
DeveloperDIGISINE ENERGYTECH CO.,LTD.冉 陶

In-app purchases

None

Windmill Pro

No in-app purchases

None

Smart Gauges

No in-app purchases

Questions

Is Windmill Pro free?
Windmill Pro is free to download, with no in-app purchases.
Is Smart Gauges free?
Smart Gauges is free to download, with no in-app purchases.
Do Windmill Pro or Smart Gauges have ads?
Neither Windmill Pro nor Smart Gauges shows ads.
Which is updated more often, Windmill Pro or Smart Gauges?
Windmill Pro ships an update every 12 months, and Smart Gauges every 2 days. Most recently, Windmill Pro was updated on November 2, 2026 and Smart Gauges on November 4, 2026.

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