Comparison

WattWise vs Pairot

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

Head to head
About

WattWise

This app provides real-time insights into your home's energy usage and solar production. It helps you identify patterns, control appliances, and optimize behavior for cost savings. Receive notifications about abnormal usage and get tips for a more energy-efficient home.

Highlights
  • Real-time energy usage monitoring
  • Solar production tracking
  • Appliance control
  • Automated appliance management
  • Energy cost optimization
  • Abnormal usage notifications
  • Energy efficiency reports
Features
Read full description

Arcadia Energy’s WattWise is the most powerful and intelligent integrated hardware/software system for visualizing and managing energy in the residential solar setting. Powered by CURB, WattWise helps easily identify energy usage and production patterns, control appliances, and optimize behavior for ultimate cost-savings. Through sensors that connect directly to your breaker panel, WattWise measures your electrical usage on a circuit-by-circuit basis, giving you real-time information about your home’s power consumption and solar production. Integration with Samsung’s SmartThings platform and our new WattWise Control Panel enables users to directly control appliances in the home and automate appliance controls for demand management. WattWise ties together your solar production and home energy usage to show you what’s driving the cost of your electricity bill, pinpoint and control problem areas, and send real-time notifications about abnormal energy usage. Periodic reports give insights and tips to make your home smarter, more energy efficient and safer. Take control of your energy costs with WattWise.

About

Pairot

Read full description

The Pairot HomeKit KNX bridge allows controlling your KNX smart home with HomeKit, Google assistant and Amazon Alexa. This app allows easy setup and maintenance for your device. Supported features: - Registration - Setup device - HomeKit configuration and automatic room assignment - Install firmware updates for the device - Several other configuration options

Screenshots

WattWise4 screens
Pairot2 screens

Verdict

The call

The clearest difference is update cadence: WattWise at every 6 weeks against Pairot's every 15 months. WattWise also leads on iOS requirement (9.0 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

WattWise ships an update every 6 weeks, Pairot every 15 months. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 8 level
WattWise versus Pairot: the parameters behind the verdict, then further details
ParameterWattWisePairot
PriceFreeFree
Rating4.3 (4 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 6 weeks — betterEvery 15 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better12.0
Further details — not scored
Size12 MB14 MB
Age rating4+4+
DeveloperCurb, Inc.xxter b.v.

In-app purchases

None

WattWise

No in-app purchases

None

Pairot

No in-app purchases

Questions

Is WattWise free?
WattWise is free to download, with no in-app purchases.
Is Pairot free?
Pairot is free to download, with no in-app purchases.
Do WattWise or Pairot have ads?
Neither WattWise nor Pairot shows ads.
Which is updated more often, WattWise or Pairot?
WattWise ships an update every 6 weeks, and Pairot every 15 months. Most recently, WattWise was updated on October 11, 2026 and Pairot on October 13, 2026.

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