Lumin Smart vs sonnen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lumin Smart
Take full control of your home's energy usage with this app. Monitor real-time consumption, manage circuits during blackouts, and optimize battery and solar systems to reduce costs.
- Blackout management
- Customizable circuit scheduling
- Battery optimization
- Real-time energy monitoring
- Solar+storage management
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The Lumin Smart App grants homeowners full control over their home energy. Paired with the Lumin Smart Panel, the app gives you access to all connected circuits, allowing you to monitor and control what’s important to you. It helps extend backup battery life by prioritizing energy use during a blackout. The app also provides real-time energy monitoring, historical data, and circuit scheduling to help homeowners reduce costs from time-of-use rates and demand charges. Key Features: • Blackout Management: Access and control all connected circuits during an outage, extending battery life and prioritizing loads based on homeowner preferences. • Customizable Load Control: Set schedules and automate circuit control based on your needs. • Battery Integration: Integrations with major brands enable customizable battery optimization based on the battery’s state of charge. • Energy Monitoring: View real-time and historical energy consumption across all circuits to track and optimize your home’s power use. • Solar+Storage Optimization: Seamlessly manage solar+storage systems, ensuring efficient energy use whether connected to the grid or on battery backup. Get smarter home energy management with the Lumin Energy App. Learn more at www.LuminSmart.com. Note: The Lumin Smart App does not support the Lumin Smart Panel models focused on service upsize avoidance (Indoor: LS-101516, Outdoor: LS-101517). For these models, download the Lumin Energy App.
sonnen
Manage your clean energy supply from anywhere. Monitor your solar PV system, battery, and EV charger in real-time. Gain insights into energy consumption and generation to optimize your usage and prepare for outages.
- Real-time energy data and insights
- Monitor solar PV system performance
- Track battery and EV charger status
- View live energy flow and consumption
- Access energy contract details
- Set battery backup buffer
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With the sonnen App, you are empowered to manage your own clean energy anytime from anywhere. Use real-time energy data and insights to guide you on how to stay powered and protected with your solar photovoltaic (PV) system, your sonnenHome battery and energy products. Be part of the sonnenCommunity with the sonnen App and build a clean energy future. The sonnen App allows you to: - Get an overview of the performance of your sonnenHome energy system including your battery, PV system and EV charger (where applicable) - Access details on your sonnen energy contracts - See detailed insights on your household’s live energy flow - Get real-time and historical system data on your household’s energy consumption and generation - Choose a basic or professional mode on how you would like your energy data to be displayed - Set your battery backup buffer so your household is prepared for an energy outage
Screenshots
Verdict
The clearest difference is rating: sonnen at 3.5 against Lumin Smart's 2.3. sonnen also leads on ratings volume (20 vs 3) and review sentiment (38% vs 29%). Lumin Smart's advantage is iOS requirement (12.0 vs 15.1). On price, update cadence, ads and in-app purchases 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.
sonnen holds the better App Store score, 3.5 against 2.3. That said, the two scores are not equally well evidenced: sonnen has 20 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 29% of Lumin Smart's written reviews are positive against 38% of sonnen's.
Lumin Smart ships an update every 3 weeks, sonnen fortnightly. The most recent releases landed on June 5, 2026 and September 26, 2026 respectively.
| Parameter | Lumin Smart | sonnen |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) | 3.5 (20 ratings) — better |
| Positive reviews | 28.6% of reviews | 37.5% of reviews — better |
| Number of ratings | 3 | 20 — better |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 58 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | COULOMB, INC | sonnen GmbH |
Customer experience
Lumin Smart
sonnen
In-app purchases
Lumin Smart
No in-app purchases
sonnen
No in-app purchases
