# Stem PowerTrack vs PowerOnSupport

Stem PowerTrack and PowerOnSupport both sit at 3.1 stars, but that hides the real split: 50% of PowerOnSupport's written reviews are positive against 20% of Stem PowerTrack's. PowerOnSupport also leads on update cadence (every 6 days vs every 3 months). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.1 for Stem PowerTrack against 3.1 for PowerOnSupport. Both are backed by a comparable volume of ratings — 42 and 21 respectively. Written reviews are what separate them: 20% of Stem PowerTrack's written reviews are positive against 50% of PowerOnSupport's.

Stem PowerTrack ships an update every 3 months, PowerOnSupport every 6 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Stem PowerTrack | PowerOnSupport |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (42 ratings)](https://appshunter.io/ios/app/stem-powertrack/id1187980669/reviews)** | [3.1 (21 ratings)](https://appshunter.io/ios/app/poweronsupport/id1577707181/reviews) |
| Number of ratings | **42** | 21 |
| Positive reviews | 20.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 6 MB | 94 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Also Energy, Inc.](https://appshunter.io/developer/464697387) | [Power Electronics](https://appshunter.io/developer/1063801035) |

## What reviewers say

### Stem PowerTrack

[App page](https://appshunter.io/ios/app/stem-powertrack/id1187980669)

Monitor and analyze solar PV projects and energy systems remotely. Site owners can view data and forecasts, while technicians can diagnose and fix issues on-site using their mobile devices.

**Highlights:** Site overview with easy-to-read data, In-depth site data analysis via charts, Current weather and forecast for sites, Detailed hardware technical information, Fast hardware alerts and error detection

**Features:** macOS Compatibility

**In-app purchases:** none


### PowerOnSupport

[App page](https://appshunter.io/ios/app/poweronsupport/id1577707181)

Manage your photovoltaic plants with real-time monitoring and instant fault reporting. Receive equipment status alerts and optimize your projects with detailed metrics.

**Highlights:** Photovoltaic plant management, Real-time equipment monitoring, Instant fault reporting, Equipment status alerts, Project optimization metrics

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

**In-app purchases:** none


## Frequently asked questions

### Is Stem PowerTrack free?

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

### Is PowerOnSupport free?

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

### Which has better reviews, Stem PowerTrack or PowerOnSupport?

Stem PowerTrack is rated higher. Stem PowerTrack averages 3.1 out of 5 from 42 ratings, while PowerOnSupport averages 3.1 from 21 ratings.

### Do Stem PowerTrack or PowerOnSupport have ads?

Neither Stem PowerTrack nor PowerOnSupport shows ads.

### Which is updated more often, Stem PowerTrack or PowerOnSupport?

Stem PowerTrack ships an update every 3 months, and PowerOnSupport every 6 days. Most recently, Stem PowerTrack was updated on October 24, 2026 and PowerOnSupport on October 24, 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.*