# Stem PowerTrack vs SolarAMPs Operations

Stem PowerTrack and SolarAMPs Operations are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Stem PowerTrack ships an update every 3 months, SolarAMPs Operations every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Stem PowerTrack | SolarAMPs Operations |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (42 ratings)](https://appshunter.io/ios/app/stem-powertrack/id1187980669/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 6 MB | 39 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Also Energy, Inc.](https://appshunter.io/developer/464697387) | [Solar Informatics LLC](https://appshunter.io/developer/1615780078) |

## 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


### SolarAMPs Operations

[App page](https://appshunter.io/ios/app/solaramps-operations/id6572301714)

**In-app purchases:** none


## Frequently asked questions

### Is Stem PowerTrack free?

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

### Is SolarAMPs Operations free?

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

### Do Stem PowerTrack or SolarAMPs Operations have ads?

Neither Stem PowerTrack nor SolarAMPs Operations shows ads.

### Which is updated more often, Stem PowerTrack or SolarAMPs Operations?

Stem PowerTrack ships an update every 3 months, and SolarAMPs Operations every 2 months. Most recently, Stem PowerTrack was updated on October 24, 2026 and SolarAMPs Operations on October 25, 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.*