Stem PowerTrack vs QEST Time
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/
QEST Time
Record attendance and manage daily work hours effortlessly. This tool supports both tablet and mobile devices for easy punch-in and punch-out functionality.
- Seamless attendance recording
- Punch-in/punch-out management
- Tablet and mobile device support
- Simple daily time tracking
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QEST Time helps users seamlessly record their attendance and manage punch-in/punch-out activities throughout the day using both tablet and mobile devices.
Screenshots
Verdict
The clearest difference is rating: QEST Time at 5.0 against Stem PowerTrack's 3.0. QEST Time also leads on update cadence (every 3 weeks vs every 3 months). Stem PowerTrack's advantage is ratings volume (40 vs 1). On price, ads, in-app purchases and monetization model 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.
QEST Time holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Stem PowerTrack has 40 ratings behind it against 1, so its average is the more settled of the two.
Stem PowerTrack ships an update every 3 months, QEST Time every 3 weeks. The most recent releases landed on September 8, 2026 and September 7, 2026 respectively.
| Parameter | Stem PowerTrack | QEST Time |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (40 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 40 — better | 1 |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 6 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Also Energy, Inc. | QE Solar LLC |
Customer experience
Stem PowerTrack
QEST Time
In-app purchases
Stem PowerTrack
No in-app purchases
QEST Time
No in-app purchases
Questions
Is Stem PowerTrack free?
Is QEST Time free?
Which has better reviews, Stem PowerTrack or QEST Time?
Do Stem PowerTrack or QEST Time have ads?
Which is updated more often, Stem PowerTrack or QEST Time?
Other comparisons
