# Stem PowerTrack vs QE Solar Tools

The clearest difference is rating: QE Solar Tools at 4.3 against Stem PowerTrack's 3.0. QE Solar Tools also leads on update cadence (monthly vs every 3 months). Stem PowerTrack's advantage is ratings volume (40 vs 9). On price, ads, in-app purchases and monetization model there is nothing between them.

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

QE Solar Tools holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 40 and 9 respectively.

Stem PowerTrack ships an update every 3 months, QE Solar Tools monthly. The most recent releases landed on September 8, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Stem PowerTrack | QE Solar Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (40 ratings)](https://appshunter.io/ios/app/stem-powertrack/id1187980669/reviews) | **[4.3 (9 ratings)](https://appshunter.io/ios/app/qe-solar-tools/id1534715588/reviews)** |
| Number of ratings | **40** | 9 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 6 MB | 64 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Also Energy, Inc.](https://appshunter.io/developer/464697387) | [QE Solar LLC](https://appshunter.io/developer/1532404382) |

## 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


### QE Solar Tools

[App page](https://appshunter.io/ios/app/qe-solar-tools/id1534715588)

This application assists field agents in generating comprehensive site reports directly from their mobile devices. It streamlines the reporting process for solar installations and assessments.

**Highlights:** Site report generation, Mobile and tablet compatibility, Streamlined reporting process, Field agent assistance

**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 QE Solar Tools free?

QE Solar Tools is free to download, with no in-app purchases.

### Which has better reviews, Stem PowerTrack or QE Solar Tools?

QE Solar Tools is rated higher. Stem PowerTrack averages 3.0 out of 5 from 40 ratings, while QE Solar Tools averages 4.3 from 9 ratings.

### Do Stem PowerTrack or QE Solar Tools have ads?

Neither Stem PowerTrack nor QE Solar Tools shows ads.

### Which is updated more often, Stem PowerTrack or QE Solar Tools?

Stem PowerTrack ships an update every 3 months, and QE Solar Tools monthly. Most recently, Stem PowerTrack was updated on September 8, 2026 and QE Solar Tools on June 5, 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.*