TBB Energy Hub vs E3 Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TBB Energy Hub
Monitor your Energy Hub system devices in real time. Track battery status, voltage, and current for the past 12 hours. Optimize charging based on inverter and generator settings.
- Real-time device status
- 12-hour battery SOC history
- Battery voltage and current data
- Optimized charging settings
- Inverter and generator configuration
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Dedicated designed for Energy Hub system, this APP aims to help you: • Learning working status of the Energy Hub system devices in real time • Records the last 12 hours of battery SOC%, real-time battery voltage and current data, giving you full information about the battery's operation • Appropriate charging according to inverter, generator type and other necessary settings All in all, this APP will be a helpful tool during the usage of TBB's Energy Hub system. Always enjoy your time with TBB's Energy Hub or other products.
E3 Connect
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Energy Connect helps homeowners optimize their home's energy efficiency and reduce utility costs. KEY FEATURES: Home Energy Assessment Complete a comprehensive assessment to understand your home's current energy usage and identify improvement opportunities. Personalized Recommendations Get customized upgrade suggestions based on your home's specific needs, from HVAC improvements to insulation and solar installations. Access Incentives & Rebates Discover available federal, state, and local incentives to help offset the cost of energy-efficient upgrades. Connect with Certified Professionals Find and connect with vetted energy service providers in your area, including: - HVAC specialists - Solar installers - Insulation experts - Energy auditors - Licensed electricians Energy Breakdown Analysis Visualize your home's energy consumption across heating, cooling, appliances, and more. WHY ENERGY CONNECT? Save Money: Reduce your monthly utility bills with smart energy upgrades Go Green: Lower your carbon footprint and contribute to environmental sustainability Expert Guidance: Access qualified professionals who can help implement your energy improvements Financial Support: Find rebates and incentives to make upgrades more affordable Whether you're a homeowner looking to reduce energy costs or a service provider seeking to connect with customers, Energy Connect makes the process simple and efficient. Download Energy Connect today and start your journey toward a more energy-efficient home!
Screenshots
Verdict
The clearest difference is update cadence: E3 Connect at every 3 weeks against TBB Energy Hub's every 2 months. TBB Energy Hub's advantage is iOS requirement (13.0 vs 15.1). 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.
TBB Energy Hub ships an update every 2 months, E3 Connect every 3 weeks. The most recent releases landed on October 22, 2026 and October 30, 2026 respectively.
| Parameter | TBB Energy Hub | E3 Connect |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 64 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | TBB Power Co., Ltd | Solomon Consulting Group, LLC |
In-app purchases
TBB Energy Hub
No in-app purchases
E3 Connect
No in-app purchases
