Stem PowerTrack vs MANNER App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stem PowerTrack
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.
- 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
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Newly redesigned and relaunched: PowerTrack is back with a fully updated experience for site owners and field technicians. PowerTrack by Stem puts your solar, storage, and hybrid site data in your pocket. Whether you're a site owner tracking performance or a technician monitoring assets in the field, PowerTrack gives you real-time visibility and control from your phone. Features Site Overview: See the key metrics that matter at a glance Charts & Historical Data: Analyze trends and review performance over time Weather: View current conditions and forecasts for your site Hardware Monitoring: Check device configurations and live incoming data Active Alerts: Stay on top of hardware alerts before they become problems Formerly the AlsoEnergy app. AlsoEnergy is now Stem, and this is the same app you know, enhanced, and under the PowerTrack name. About Stem: Stem is a leading global provider of AI-driven clean energy software and services, helping customers optimize solar, hybrid, and energy storage assets. Learn more: www.stem.com Privacy Notice: https://www.stem.com/privacy-notice/
MANNER App
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Our MANNER App offers users of MANNER telemetry components with integrated Smart Interface maximum flexibility for measurement tasks and intelligent monitoring of ongoing measurements. It enables complete setup and adjustment of sensor telemetry as well as high-quality dynamic data recording via smartphone or tablet. The app can easily be connected (via WLAN) by simply scanning the QR code on the smart interface of the evaluation unit. Afterwards, all relevant data of the measuring system such as temperature or voltage supply can be read out and the measuring system can be easily checked and controlled (health monitoring). The most important functions at a glance: - Mobile test configuration and calibration - Real-time oscilloscope function: for live analysis and recording of measurement data (with individual axis labelling and integrated screenshot function for easy forwarding of measurement results) - CAL-On function: For easy verification of the application's or sensor's functionality - Auto-Zero function: For setting the system to zero - Auto-Set Sensitivity function: For self-calibration of the measuring system - Simple and individual naming of each measuring system - Individual measuring range configuration through simple adjustment of the sensitivity
Screenshots
Verdict
The clearest difference is update cadence: MANNER App at monthly against Stem PowerTrack's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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, MANNER App monthly. The most recent releases landed on September 25, 2026 and October 12, 2026 respectively.
| Parameter | Stem PowerTrack | MANNER App |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (40 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 40 — better | — |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 6 MB | 126 MB |
| Age rating | 4+ | 4+ |
| Developer | Also Energy, Inc. | Manner Sensortelemetrie GmbH |
In-app purchases
Stem PowerTrack
No in-app purchases
MANNER App
No in-app purchases
Questions
Is Stem PowerTrack free?
Is MANNER App free?
Do Stem PowerTrack or MANNER App have ads?
Which is updated more often, Stem PowerTrack or MANNER App?
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