# NuWatt vs MyPVOutput

The clearest difference is in-app purchases: NuWatt at none against MyPVOutput's 3. MyPVOutput's advantage is update cadence (every 3 days vs monthly) and device support (4 vs 2). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. MyPVOutput sells 3 in-app purchases, starting at $0.99 per month. NuWatt asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for NuWatt against 5.0 for MyPVOutput. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

NuWatt ships an update monthly, MyPVOutput every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | NuWatt | MyPVOutput |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/nuwatt/id6753146263/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/mypvoutput/id6763410171/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 87 MB | 8 MB |
| Requires iOS | 16.1 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Ali Zein Aldine](https://appshunter.io/developer/1827906365) | [Michal Henryk Mirski](https://appshunter.io/developer/1890680877) |

## What reviewers say

### NuWatt

[App page](https://appshunter.io/ios/app/nuwatt/id6753146263)

Monitor, understand, and optimize your solar energy system with real-time insights. Track production, battery status, and energy consumption. Receive smart alerts and manage multiple sites.

**Highlights:** Solar & Battery Monitoring, Energy Usage & Consumption Tracking, System Health & Performance Insights, Smart Alerts & Notifications, Installer & Multi-Site Management, Cross-Brand Compatibility, Weather-Aware Insights

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### MyPVOutput

[App page](https://appshunter.io/ios/app/mypvoutput/id6763410171)

Monitor your solar energy production and consumption with this PVOutput companion app. View live data, track daily, monthly, and yearly trends, and analyze system history with interactive charts. Supports multiple installations and offers Apple Watch integration.

**Highlights:** Live solar production and consumption monitoring, Daily, monthly, and yearly analytics, Interactive charts with overlays, Support for multiple PV installations, Apple Watch app and complications, Home Screen and Lock Screen widgets

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support MyPVOutput | $0.99 | per month |
| Support MyPVOutput | $9.99 | per year |
| PRO | $3.99 | one-time |


## Frequently asked questions

### Is NuWatt free?

NuWatt is free to download, with no in-app purchases.

### Is MyPVOutput free?

MyPVOutput is free to download, with in-app purchases available.

### Which has better reviews, NuWatt or MyPVOutput?

NuWatt and MyPVOutput are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do NuWatt or MyPVOutput have ads?

Neither NuWatt nor MyPVOutput shows ads.

### Which is updated more often, NuWatt or MyPVOutput?

NuWatt ships an update monthly, and MyPVOutput every 3 days. Most recently, NuWatt was updated on October 30, 2026 and MyPVOutput on October 31, 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.*