# MyPVOutput vs ONWATT

The clearest difference is in-app purchases: ONWATT at none against MyPVOutput's 3. MyPVOutput's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

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

## The numbers

| Metric | MyPVOutput | ONWATT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mypvoutput/id6763410171/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 156 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michal Henryk Mirski](https://appshunter.io/developer/1890680877) | [Alpha ESS Co., Ltd.](https://appshunter.io/developer/1088168712) |

## What reviewers say

### 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 |


### ONWATT

[App page](https://appshunter.io/ios/app/onwatt/id6779455028)

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

**In-app purchases:** none


## Frequently asked questions

### Is MyPVOutput free?

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

### Is ONWATT free?

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

### Do MyPVOutput or ONWATT have ads?

Neither MyPVOutput nor ONWATT shows ads.

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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.*