# WattWise vs Pairot

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.

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

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.

## The numbers

| Metric | WattWise | Pairot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/wattwise/id1441978068/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 15 months |
| Monetization | Free | — |
| Size | 12 MB | 14 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Curb, Inc.](https://appshunter.io/developer/935321131) | [xxter b.v.](https://appshunter.io/developer/390605272) |

## What reviewers say

### WattWise

[App page](https://appshunter.io/ios/app/wattwise/id1441978068)

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:** macOS Compatibility

**In-app purchases:** none


### Pairot

[App page](https://appshunter.io/ios/app/pairot/id1477792176)

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*